Analysis

  • max time kernel
    149s
  • max time network
    96s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 06:07

General

  • Target
    946110ec-5ae4-4374-bfdf-b71e4510b4a4/ah_monitor/ah_monitor.exe
  • Size 3.8MB
  • Sample260528-gvb3yah15x
  • SHA256 5f72ff3cbfcc505e80be3e6a86fab57f6506e6a655ebb36b521ffd430da7fbf0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\946110ec-5ae4-4374-bfdf-b71e4510b4a4\ah_monitor\ah_monitor.exe
    "C:\Users\Admin\AppData\Local\Temp\946110ec-5ae4-4374-bfdf-b71e4510b4a4\ah_monitor\ah_monitor.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=ah_monitor.exe --webview-exe-version=1.0.3 --user-data-dir="C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --disable-features=msSmartScreenProtection --mojo-named-platform-channel-pipe=1368.2664.10545345284486427946
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4540
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=132.0.2957.140 --initial-client-data=0x160,0x164,0x168,0x13c,0x170,0x7ffcfeb1b078,0x7ffcfeb1b084,0x7ffcfeb1b090
        3⤵
          PID:1332
        • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
          "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=gpu-process --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView" --webview-exe-name=ah_monitor.exe --webview-exe-version=1.0.3 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1688,i,14505304096659413460,9947560477023027810,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=1684 /prefetch:2
          3⤵
            PID:3488
          • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
            "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView" --webview-exe-name=ah_monitor.exe --webview-exe-version=1.0.3 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=1996,i,14505304096659413460,9947560477023027810,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=2008 /prefetch:11
            3⤵
              PID:1540
            • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
              "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView" --webview-exe-name=ah_monitor.exe --webview-exe-version=1.0.3 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=1692,i,14505304096659413460,9947560477023027810,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=2288 /prefetch:13
              3⤵
                PID:3524
              • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=renderer --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView" --webview-exe-name=ah_monitor.exe --webview-exe-version=1.0.3 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --js-flags="--harmony-weak-refs-with-cleanup-some --expose-gc --ms-user-locale=" --always-read-main-dll --field-trial-handle=3524,i,14505304096659413460,9947560477023027810,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=3532 /prefetch:1
                3⤵
                  PID:2760

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  settings.dat

                  • Path C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 160c500ae20dac25ac51daa3e76fe8e1689dbf93c603247dc6626d6b8bb719ba
                  • MD5 SHA1 SHA512 TLSH

                  settings.dat

                  • Path C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 ba8e120b9ed4d79e6953b36de77c2925fd9c7d8a62b65978cabd1ed5c7423c9c
                  • MD5 SHA1 SHA512

                  throttle_store.dat

                  • Path C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView\Crashpad\throttle_store.dat
                  • Size 20B
                  • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                  • MD5 SHA1 SHA512

                  data_1

                  • Path C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView\Default\DawnGraphiteCache\data_1
                  • Size 264KB
                  • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                  • MD5 SHA1 SHA512 SSDEEP

                  index

                  • Path C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView\Default\DawnGraphiteCache\index
                  • Size 256KB
                  • SHA256 62a3c4b7f1a757541f950e86332488b4e979a2a74817704654ca7f986e77113a
                  • MD5 SHA1 SHA512 SSDEEP

                  data_0

                  • Path C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView\Default\DawnWebGPUCache\data_0
                  • Size 8KB
                  • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                  • MD5 SHA1 SHA512 SSDEEP

                  data_2

                  • Path C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView\Default\DawnWebGPUCache\data_2
                  • Size 8KB
                  • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                  • MD5 SHA1 SHA512 SSDEEP

                  data_3

                  • Path C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView\Default\DawnWebGPUCache\data_3
                  • Size 8KB
                  • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                  • MD5 SHA1 SHA512 SSDEEP

                  MANIFEST-000001

                  • Path C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView\Default\Local Storage\leveldb\MANIFEST-000001
                  • Size 41B
                  • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                  • MD5 SHA1 SHA512

                  SCT Auditing Pending Reports

                  • Path C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView\Default\Network\SCT Auditing Pending Reports
                  • Size 2B
                  • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                  • MD5 SHA1 SHA512

                  CURRENT

                  • Path C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView\Default\Site Characteristics Database\CURRENT
                  • Size 16B
                  • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                  • MD5 SHA1 SHA512

                  Local State

                  • Path C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView\Local State
                  • Size 1KB
                  • SHA256 6efdefebc19f87ea1a88b175e196728e50b2629bbd469aed4e859b1d051098e8
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView\Local State
                  • Size 2KB
                  • SHA256 b70226afb971ff246914048ba6de7c64abaa5d6ee7f63991dd6f83793368bb92
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView\Local State
                  • Size 3KB
                  • SHA256 2e39acea803061869970519f0b014d04f74002c5fa0476a890138609af4310f4
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView\Local State
                  • Size 4KB
                  • SHA256 2c601f56e33b0528496df53c8da18906a36d6586060e03d8624ef57ef743079f
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Local State~RFe58216e.TMP

                  • Path C:\Users\Admin\AppData\Roaming\ah_monitor.exe\EBWebView\Local State~RFe58216e.TMP
                  • Size 1KB
                  • SHA256 402c58c65e10250bab63058b7b245b2452678cdac2b0efcff4db81dbb29c1696
                  • MD5 SHA1 SHA512 TLSH

                  memory/1368-0-0x0000000000B10000-0x0000000001561000-memory.dmp

                  memory/1368-159-0x0000000000B10000-0x0000000001561000-memory.dmp

                  memory/2760-145-0x00007FFD0DAA0000-0x00007FFD0DAA1000-memory.dmp

                  memory/3488-26-0x00007FFD0DAA0000-0x00007FFD0DAA1000-memory.dmp

                  memory/3488-280-0x0000029882550000-0x000002988263A000-memory.dmp

                  memory/4540-283-0x0000023F8BD30000-0x0000023F8CD30000-memory.dmp