Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/03/2025, 06:13

General

  • Target

    JaffaCakes118_3e631e2082b863281981045d3fa4fdf9.exe

  • Size

    150KB

  • MD5

    3e631e2082b863281981045d3fa4fdf9

  • SHA1

    49da076ed626156c59f59994f9ce5cb8476320ce

  • SHA256

    213fcdc607bfaf19ed89d4a8a4bb9df9d66a167f7c6e992c36a33eb2e7ed6513

  • SHA512

    eff7fa7c74f520045b7c9147eae505d52de253af1e0b1e562938e64ff0d31612950d7516118ca52fad6f7dbfb63a664d3ad2dd6bc8fc978ead6271532395cdb9

  • SSDEEP

    3072:6ldlXTPtEgUJmh+aDY+puszTjGkZHKZApg0P77mag417WHFRlyAtd6Ag:6RTPtEgTh+aDyszTKkZH1pg0P7rb7Wl8

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_3e631e2082b863281981045d3fa4fdf9.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e631e2082b863281981045d3fa4fdf9.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Users\Admin\AppData\Roaming\61FE.tmp
      C:\Users\Admin\AppData\Roaming\61FE.tmp
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:2852
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i C:\Users\Admin\AppData\Local\Temp\INS7DD~1.INI /quiet
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1976
    • 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:344
      • C:\Users\Admin\AppData\Local\Temp\inl8123.tmp
        C:\Users\Admin\AppData\Local\Temp\inl8123.tmp cdf1912.tmp
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2480
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inl8123.tmp > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1792
    • 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:828
      • 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:2120
    • 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:2332
  • 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:2648
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding C1243C15A4D949AD5EBA96A7D78524AA
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\f7681c1.rbs

    Filesize

    7KB

    MD5

    558ef3224bd8099912bf0b39bfbec2f2

    SHA1

    fff4bd69b5d9eab188b157ecd1f670d5eae13fdb

    SHA256

    2c8789caf19cce8eec2b61982108fa42994bdff95b7d48463cbc5b9e63b10905

    SHA512

    65b5c561acde105f06cac44ca8e9220bf967b67b28aa687f4907f41c95ee1b599af2d233122ba4d8735b0c3b89a4eb5cb3fd44d0c7585289a679ae8e01d7e3da

  • C:\Users\Admin\AppData\Local\Temp\INS7DD~1.INI

    Filesize

    66KB

    MD5

    b0f697a1a858cec8f5d448881fae32e3

    SHA1

    3ad51336cf216de6143e3317e92ec949cc1a16e3

    SHA256

    841cd48ea01b364d8b3b723ec6144f6df21387d1ff7cb001248aba1a2af050c8

    SHA512

    e698f81d0f8811fcac28232ac035bb1588cacb567dac7281ac68a61884c80ebb85639984e2abcb9ccaafd8e142dd95c505cf13d6a146d4e1b5ab99e899d52039

  • 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

    04a622fb2102cd5da8b144818427d2c6

    SHA1

    d187c664da247d99e247cb336411df9cba7a2093

    SHA256

    03b69873076cd22b6d20ff85addd6aeadd5a28a0e1d75c2a198e5fd509d84726

    SHA512

    092d68c6a54e1843bc069bf72977b3d1f089204ac44c4b0c4665f523bd657903f384f62cb1cff8b7befdbaaafeddb4f7ffc622cd01ff139c789e47dc41924947

  • 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/2480-93-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2728-20-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

    Filesize

    64KB

  • memory/2728-1-0x0000000000020000-0x0000000000023000-memory.dmp

    Filesize

    12KB

  • memory/2728-18-0x0000000000020000-0x0000000000023000-memory.dmp

    Filesize

    12KB

  • memory/2728-47-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2728-8-0x0000000000440000-0x0000000000470000-memory.dmp

    Filesize

    192KB

  • memory/2728-0-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2852-17-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2852-12-0x0000000000270000-0x0000000000272000-memory.dmp

    Filesize

    8KB