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Analysis

  • max time kernel
    150s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2024, 11:47

General

  • Target

    fe7630320000e354032c18fdae16af21_JaffaCakes118.dll

  • Size

    52KB

  • MD5

    fe7630320000e354032c18fdae16af21

  • SHA1

    c30062910c38ac924dd093cc57814d1ed987da48

  • SHA256

    298373492d1c069be7dc17748bd85b61d7292dc01d7744b8eb10fae087a5c66d

  • SHA512

    4a781a9d8beb63649236f5ed546e7bc6898d3d25428dc55d885d56426651246dfd2af9b1c26b8677b335cbd474bd7ff27db913a7ffb0c3b876556236e2961fb1

  • SSDEEP

    1536:a3idBevKuP4LCb/YiLZY9My7ye6Us9F9En:aydBeCubb/YiWZ7yeTs7+n

Malware Config

Signatures

  • Gh0st RAT payload 4 IoCs
  • Gh0strat

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

  • Blocklisted process makes network request 2 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe7630320000e354032c18fdae16af21_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3664
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe7630320000e354032c18fdae16af21_JaffaCakes118.dll,#1
      2⤵
      • Server Software Component: Terminal Services DLL
      • System Location Discovery: System Language Discovery
      PID:3088
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s FastUserSwitchingCompatibility
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe c:\users\admin\appdata\local\temp\fe7630320000e354032c18fdae16af21_jaffacakes118.dll wintest
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3088-0-0x0000000010000000-0x0000000010026000-memory.dmp

    Filesize

    152KB

  • memory/3088-1-0x0000000002870000-0x0000000002872000-memory.dmp

    Filesize

    8KB

  • memory/3952-3-0x0000000000690000-0x0000000000692000-memory.dmp

    Filesize

    8KB

  • memory/3952-6-0x0000000000690000-0x0000000000692000-memory.dmp

    Filesize

    8KB

  • memory/3952-5-0x0000000010000000-0x0000000010026000-memory.dmp

    Filesize

    152KB

  • memory/3952-10-0x0000000010000000-0x0000000010026000-memory.dmp

    Filesize

    152KB

  • memory/5040-2-0x00000000005F0000-0x00000000005F2000-memory.dmp

    Filesize

    8KB

  • memory/5040-4-0x0000000010000000-0x0000000010026000-memory.dmp

    Filesize

    152KB

  • memory/5040-9-0x0000000010000000-0x0000000010026000-memory.dmp

    Filesize

    152KB