diff --git a/src/xenia/cpu/cpu_flags.cc b/src/xenia/cpu/cpu_flags.cc
index 3ff067e15..467bc34b2 100644
--- a/src/xenia/cpu/cpu_flags.cc
+++ b/src/xenia/cpu/cpu_flags.cc
@@ -57,3 +57,9 @@ DEFINE_bool(break_condition_truncate, true, "truncate value to 32-bits", "CPU");
 
 DEFINE_bool(break_on_debugbreak, true, "int3 on JITed __debugbreak requests.",
             "CPU");
+
+DEFINE_string(memory_dump_path, "",
+              "If non-empty, dump guest memory (heaps v0/v40/v80/v90/phys) to "
+              "this path on first XamNotifyCreateListener call. Format = "
+              "Memory::Save() raw (no signature/header).",
+              "CPU");
diff --git a/src/xenia/cpu/cpu_flags.h b/src/xenia/cpu/cpu_flags.h
index 38c4f98ba..02f15d5b2 100644
--- a/src/xenia/cpu/cpu_flags.h
+++ b/src/xenia/cpu/cpu_flags.h
@@ -35,4 +35,6 @@ DECLARE_bool(break_condition_truncate);
 
 DECLARE_bool(break_on_debugbreak);
 
+DECLARE_string(memory_dump_path);
+
 #endif  // XENIA_CPU_CPU_FLAGS_H_
diff --git a/src/xenia/kernel/xboxkrnl/xboxkrnl_audio.cc b/src/xenia/kernel/xboxkrnl/xboxkrnl_audio.cc
index a0c7651b2..2e2b3741c 100644
--- a/src/xenia/kernel/xboxkrnl/xboxkrnl_audio.cc
+++ b/src/xenia/kernel/xboxkrnl/xboxkrnl_audio.cc
@@ -14,6 +14,14 @@
 #include "xenia/kernel/xboxkrnl/xboxkrnl_private.h"
 #include "xenia/xbox.h"
 
+#include <atomic>
+#include "xenia/base/byte_stream.h"
+#include "xenia/base/filesystem.h"
+#include "xenia/base/logging.h"
+#include "xenia/base/mapped_memory.h"
+#include "xenia/cpu/cpu_flags.h"
+#include "xenia/memory.h"
+
 DECLARE_uint32(audio_flag);
 
 namespace xe {
@@ -101,6 +109,29 @@ dword_result_t XAudioSubmitRenderDriverFrame_entry(lpunknown_t driver_ptr,
       kernel_state()->memory()->TranslateVirtual<float*>(samples_ptr);
   audio_system->SubmitFrame(driver_ptr.guest_address() & 0x0000FFFF, samples);
 
+  // AUDIT-024A: dump guest memory on first XAudioSubmitRenderDriverFrame call.
+  static std::atomic<bool> dumped{false};
+  bool expected = false;
+  if (!cvars::memory_dump_path.empty() &&
+      dumped.compare_exchange_strong(expected, true)) {
+    std::filesystem::path path(cvars::memory_dump_path);
+    XELOGI("AUDIT-024A: dumping guest memory to {} (XAudioSubmitRenderDriverFrame)",
+           cvars::memory_dump_path);
+    constexpr size_t kReserve = size_t(2) * 1024 * 1024 * 1024;
+    filesystem::CreateEmptyFile(path);
+    std::filesystem::resize_file(path, kReserve);
+    auto map = MappedMemory::Open(path, MappedMemory::Mode::kReadWrite, 0,
+                                  kReserve);
+    if (map) {
+      ByteStream stream(map->data(), map->size());
+      kernel_state()->emulator()->memory()->Save(&stream);
+      map->Close(stream.offset());
+      XELOGI("AUDIT-024A: wrote {} bytes", stream.offset());
+    } else {
+      XELOGE("AUDIT-024A: failed to open dump path");
+    }
+  }
+
   return X_ERROR_SUCCESS;
 }
 DECLARE_XBOXKRNL_EXPORT2(XAudioSubmitRenderDriverFrame, kAudio, kImplemented,