Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/01/2025, 12:55

General

  • Target

    JaffaCakes118_3fc09a37f0c7da1a4d5f0486a115365b.exe

  • Size

    150KB

  • MD5

    3fc09a37f0c7da1a4d5f0486a115365b

  • SHA1

    b28715eb2931ddc5308a3bb5462e0a1f24282e76

  • SHA256

    36b8aa9315afba0c3bce729f0889fb033f01189f05e1a22994445d702ec612c0

  • SHA512

    71fde22e3de0f2ad529d5a0345985eeddaab19953087887f0c24819f55aa72ab3cba1755e3120241ceeb87519f063eaeb1a116278f796c4c2acc4b8adf4ca77a

  • SSDEEP

    3072:uv5zQKSJs/rWDVV8EcUqgzOc8hdF/7oQkx5YbMHkdv2r:c5MK2orQ7XAgzahdJ3s5YKIvQ

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_3fc09a37f0c7da1a4d5f0486a115365b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fc09a37f0c7da1a4d5f0486a115365b.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2912
    • C:\Users\Admin\AppData\Local\Temp\ind899A.tmp
      C:\Users\Admin\AppData\Local\Temp\ind899A.tmp
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:1648
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i C:\Users\Admin\AppData\Local\Temp\INSA68~1.INI /quiet
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2072
    • 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:2352
      • C:\Users\Admin\AppData\Local\Temp\inlA97B.tmp
        C:\Users\Admin\AppData\Local\Temp\inlA97B.tmp cdf1912.tmp
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:776
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inlA97B.tmp > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1284
    • 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:3048
      • 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:2492
    • 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:2688
  • 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:2168
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding ADC0F3BAD9DD0F2E5189DCC181DCC15E
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\f76aa57.rbs

    Filesize

    7KB

    MD5

    c9ccede02bc009ca4818e361f0dadedb

    SHA1

    d5e23e3dbdda9e32a0f5740b47ebfff23d5cb7eb

    SHA256

    86398c9004f3320cbe73fcbfe9a9ccff4129c6c5082e6c56cbf1c47c9fb65562

    SHA512

    e84b381f1de664fbd5773c0fd508ec945e9cbcb061add654c19925f6c37ef195466537fbcd3e685b35c8e5bd2a5a91b9891c229188b63b3064d4c6a0093f7d30

  • C:\Users\Admin\AppData\Local\Temp\INSA68~1.INI

    Filesize

    66KB

    MD5

    645760eaedc4db7298278240b453a45c

    SHA1

    92d881df0feebcc783db51ab9cd6af74a1cd5b83

    SHA256

    5ba992554a5f42d0f18beafcbcb633c50d03680ce7d5556f666acdfae04017f4

    SHA512

    f11815088942d7ffd6f1facd7fd96d1eead377fe1d76456dc8299c3032be42bae3a4a272a73a74188d657c99234903229832a73c2bb1650738f39d35b4eaee99

  • 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

    8e41975dbffd43ad64cd844945a9862a

    SHA1

    96448e247d827d1e792a4b2bef899873d6c81914

    SHA256

    05cbbfc0f02c2b30e9a54a01d84c123868d093a93d0896e3fb3cba8bcbba14d2

    SHA512

    7eb43d36650f90071982f366f6a2838dc43f7f66ed165e7babb45d062307e8f82fbbce202dbc2e5eb50aebb57d139bced3681ab283eb6080d4af91dc526fcdbe

  • 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/776-92-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1648-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1648-17-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1648-13-0x0000000000260000-0x0000000000262000-memory.dmp

    Filesize

    8KB

  • memory/2912-19-0x0000000004990000-0x00000000049A0000-memory.dmp

    Filesize

    64KB

  • memory/2912-45-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2912-1-0x0000000000020000-0x0000000000023000-memory.dmp

    Filesize

    12KB

  • memory/2912-8-0x0000000000440000-0x0000000000470000-memory.dmp

    Filesize

    192KB

  • memory/2912-0-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB