Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/03/2025, 00:06

General

  • Target

    JaffaCakes118_436c598592208aff1fcc0ee444c94a61.exe

  • Size

    150KB

  • MD5

    436c598592208aff1fcc0ee444c94a61

  • SHA1

    37d1d3b1e25a204fe19a5d1457c2af7ba70a46e5

  • SHA256

    9ce403471a2bc09a48b91f9ebf6e9d4dea0d3d91a221fa63082fd58232600b26

  • SHA512

    1327ee74e0572e4bbe1ce4c706d03c79ead5fc0ac6912684064509aba38943f3d089396932d8f609631c5f4bd87f2cff93625413eaf24ce6a89f54a6fe2e6472

  • SSDEEP

    3072:SxvyDuOYHEYzXd6cYKbWgbYkk0d/tV5dLzqgL:ByPkYx6VpQYkHd/tV5dLX

Malware Config

Signatures

  • Gh0st RAT payload 1 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_436c598592208aff1fcc0ee444c94a61.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_436c598592208aff1fcc0ee444c94a61.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Roaming\B155.tmp
      C:\Users\Admin\AppData\Roaming\B155.tmp
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:2460
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i C:\Users\Admin\AppData\Local\Temp\INSCD1~1.INI /quiet
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2672
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\run_dws_file.bat" "
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2692
      • C:\Users\Admin\AppData\Local\Temp\inlCFEE.tmp
        C:\Users\Admin\AppData\Local\Temp\inlCFEE.tmp cdf1912.tmp
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2284
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inlCFEE.tmp > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2372
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp_ext_favurl_cab.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Windows\SysWOW64\expand.exe
        expand.exe "C:\Users\Admin\AppData\Local\Temp\favorites_url.cab" -F:*.* "C:\Users\Admin\Favorites"
        3⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:2652
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE > nul
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2532
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding A3DF5185448142D0FCA459D4B62ECEC0
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\f76d0bb.rbs

    Filesize

    7KB

    MD5

    7fd44d381c316dc0bf6d64ecccd5258c

    SHA1

    ef0c6a9e168fdc9e150f76b8e87485869fc248ce

    SHA256

    3f1956c6316d2e9bbe8a2a0563e15471a406f8e7fc4e9a77d7d9ab187cdf0d8f

    SHA512

    7e9d0502bc66a479ca83adb3d61b6c986ce44c37970f15fe1caf20b8a3e9c9f65ca996f09752ec657c57ffaa5afa3e59e37c2d99633ec5be15897724d7b6a7de

  • C:\Users\Admin\AppData\Local\Temp\INSCD1~1.INI

    Filesize

    66KB

    MD5

    e5e356115de5ce11719152f2caa105e8

    SHA1

    c780c0d5a12365f5697a1cfeb85f4a53c43b0910

    SHA256

    b76b98e986bd9113b67f6762c8a9bfcb483e2ac0bdfddbe469f6c55ed416f2e9

    SHA512

    16b1af6aae83a251b52640881ef890ca31259d691a59ed8abb9db54590c7dde33690735d92a06be0d8a265fbc71ccaf857bd19c7400876b236e8e8d60f3f967a

  • C:\Users\Admin\AppData\Local\Temp\cdf1912.tmp

    Filesize

    768B

    MD5

    d20d9eda31a2d0300e4589df7f352370

    SHA1

    79b46d2dbb489914cfedafdbc90e62951471b48e

    SHA256

    d7a1d6a8cf5c3fbb85cd06147a599f5274630b86b1c89721f10a60c1bbe994d8

    SHA512

    d28c5b69325a9833776ea362445b77b231a0ec9b9b8b4a2ad37a434ee8b2b0c1903d6ade1e372f73ac8ada951e0a24076cf23d9307d27fed5927f4bf8b0d0a5e

  • C:\Users\Admin\AppData\Local\Temp\run_dws_file.bat

    Filesize

    57B

    MD5

    0379efd4e23efb52f165d38cfaba8786

    SHA1

    1fed7553dcee63de147c8d5518aa2b4604030bcc

    SHA256

    27f70c7a8b43baaab5694fd040fd6ad699f5290e340253adafcb66dd51ff26ad

    SHA512

    26166ec43ed65b6a64ed711a1f5b1e81da66a6b5e9757fdd4d8c00a07d3bdf0d23c7a7f50fa12eaab71b9fc6658deb137b84f5eff349e198c43b6482472409a8

  • C:\Users\Admin\AppData\Local\Temp\tmp_ext_favurl_cab.bat

    Filesize

    98B

    MD5

    8663de6fce9208b795dc913d1a6a3f5b

    SHA1

    882193f208cf012eaf22eeaa4fef3b67e7c67c15

    SHA256

    2909ea8555f2fc19097c1070a1da8fcfd6dc6886aa1d99d7e0c05e53feeb5b61

    SHA512

    9381063e0f85e874be54ae22675393b82c6ab54b223090148e4acbeff6f22393c96c90b83d6538461b695528af01d1f1231cf5dc719f07d6168386974b490688

  • \??\c:\users\admin\appdata\local\temp\favorites_url.cab

    Filesize

    425B

    MD5

    da68bc3b7c3525670a04366bc55629f5

    SHA1

    15fda47ecfead7db8f7aee6ca7570138ba7f1b71

    SHA256

    73f3605192b676c92649034768378909a19d13883a7ea6f8ba1b096c78ffadb5

    SHA512

    6fee416affcb6a74621479697bca6f14f5429b00de3aa595abe3c60c6b2e094877b59f8783bbe7bdd567fa565d0630bb02def5603f8f0ea92fe8f2c3ac5383c0

  • memory/1652-19-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

    Filesize

    64KB

  • memory/1652-1-0x0000000000020000-0x0000000000023000-memory.dmp

    Filesize

    12KB

  • memory/1652-17-0x0000000000020000-0x0000000000023000-memory.dmp

    Filesize

    12KB

  • memory/1652-46-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/1652-8-0x00000000003A0000-0x00000000003D0000-memory.dmp

    Filesize

    192KB

  • memory/1652-0-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2284-91-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2460-16-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2460-12-0x00000000001F0000-0x00000000001F2000-memory.dmp

    Filesize

    8KB