Analysis

  • max time kernel
    144s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-08-2024 01:06

General

  • Target

    AhMyth.exe

  • Size

    120.4MB

  • MD5

    cd3a95669a9396275822b8cff99a6458

  • SHA1

    bb27260e846981e70c1c69abed4f6aeeb96ae3ac

  • SHA256

    64787b71036801e08852c5e05c9618bbf5b7518a61484d50f090dd4b15e5529b

  • SHA512

    7ab8d621c1f0f81a9cc56b4bcacb3d9d03871d978bc2a7c36d8cf376f1e3deb4e5fbdcd0269f0802c2fff70f8fb0b7d0c59c652b41cd83695d1698a2c512789d

  • SSDEEP

    1572864:E1f0+Sva7Hdp1Nhn+aCdrvdYrZ/7/lbg8udR8SnuSE49z:Basulbg8yTnbEOz

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AhMyth.exe
    "C:\Users\Admin\AppData\Local\Temp\AhMyth.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4036
    • C:\Users\Admin\AppData\Local\Temp\AhMyth.exe
      "C:\Users\Admin\AppData\Local\Temp\AhMyth.exe" --type=gpu-process --field-trial-handle=1548,4372895217934627672,17711049599162152627,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --gpu-preferences=MAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --mojo-platform-channel-handle=1528 /prefetch:2
      2⤵
        PID:5060
      • C:\Users\Admin\AppData\Local\Temp\AhMyth.exe
        "C:\Users\Admin\AppData\Local\Temp\AhMyth.exe" --type=renderer --field-trial-handle=1548,4372895217934627672,17711049599162152627,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --node-integration --no-sandbox --no-zygote --enable-remote-module --background-color=#fff --enable-spellcheck --enable-websql --disable-electron-site-instance-overrides --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=3 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2144 /prefetch:1
        2⤵
        • Checks computer location settings
        • Suspicious behavior: EnumeratesProcesses
        PID:4340
      • C:\Users\Admin\AppData\Local\Temp\AhMyth.exe
        "C:\Users\Admin\AppData\Local\Temp\AhMyth.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1548,4372895217934627672,17711049599162152627,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2180 /prefetch:8
        2⤵
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        PID:3692
      • C:\Users\Admin\AppData\Local\Temp\AhMyth.exe
        "C:\Users\Admin\AppData\Local\Temp\AhMyth.exe" --type=renderer --field-trial-handle=1548,4372895217934627672,17711049599162152627,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --node-integration --no-sandbox --no-zygote --enable-remote-module --background-color=#fff --enable-spellcheck --enable-websql --disable-electron-site-instance-overrides --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2376 /prefetch:1
        2⤵
        • Checks computer location settings
        • Suspicious behavior: EnumeratesProcesses
        PID:3696
      • C:\Users\Admin\AppData\Local\Temp\AhMyth.exe
        "C:\Users\Admin\AppData\Local\Temp\AhMyth.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=1548,4372895217934627672,17711049599162152627,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=2836 /prefetch:8
        2⤵
          PID:2120
        • C:\Users\Admin\AppData\Local\Temp\AhMyth.exe
          "C:\Users\Admin\AppData\Local\Temp\AhMyth.exe" --type=gpu-process --field-trial-handle=1548,4372895217934627672,17711049599162152627,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=MAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAIAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --mojo-platform-channel-handle=2128 /prefetch:2
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3456
      • C:\Windows\System32\CompPkgSrv.exe
        C:\Windows\System32\CompPkgSrv.exe -Embedding
        1⤵
          PID:2180
        • C:\Windows\system32\AUDIODG.EXE
          C:\Windows\system32\AUDIODG.EXE 0x42c 0x4e0
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3288

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\AhMyth\Network Persistent State

          Filesize

          263B

          MD5

          d2dd509625e692c95fe3be48233f732a

          SHA1

          36b67ac439faac59791b493cdb458f67d52ab45e

          SHA256

          41c84e9ebddb6362e9b835c966ba7438fe44f1b8518c55eb5d2b65233ee8c8f7

          SHA512

          deebfbe095d9bfd4fe78b3f16cc040c67eaf207fe9efebf1d0477104295c80c827ef42be374be727ffc9b87256b464a31866ddcb7296b4841a657e42435a6388

        • C:\Users\Admin\AppData\Roaming\AhMyth\Network Persistent State~RFe58a43a.TMP

          Filesize

          59B

          MD5

          2800881c775077e1c4b6e06bf4676de4

          SHA1

          2873631068c8b3b9495638c865915be822442c8b

          SHA256

          226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974

          SHA512

          e342407ab65cc68f1b3fd706cd0a37680a0864ffd30a6539730180ede2cdcd732cc97ae0b9ef7db12da5c0f83e429df0840dbf7596aca859a0301665e517377b

        • C:\Users\Admin\AppData\Roaming\AhMyth\Session Storage\CURRENT

          Filesize

          16B

          MD5

          46295cac801e5d4857d09837238a6394

          SHA1

          44e0fa1b517dbf802b18faf0785eeea6ac51594b

          SHA256

          0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

          SHA512

          8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

        • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

          Filesize

          2B

          MD5

          f3b25701fe362ec84616a93a45ce9998

          SHA1

          d62636d8caec13f04e28442a0a6fa1afeb024bbb

          SHA256

          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

          SHA512

          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

        • memory/2120-75-0x0000023725AC0000-0x0000023725BEA000-memory.dmp

          Filesize

          1.2MB

        • memory/5060-8-0x00007FF99FEF0000-0x00007FF99FEF1000-memory.dmp

          Filesize

          4KB

        • memory/5060-74-0x0000018625C80000-0x0000018625DAA000-memory.dmp

          Filesize

          1.2MB