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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/02/2025, 07:50

General

  • Target

    JaffaCakes118_329bb80c7fa723185a97a1bc01c4c2b0.dll

  • Size

    102KB

  • MD5

    329bb80c7fa723185a97a1bc01c4c2b0

  • SHA1

    24433c62963377cda3072515316aaf1ee85888c7

  • SHA256

    d374e23e9747ee0282b38b28a2dcd5624fdb6ed5c5d941460bd9004d33610b2c

  • SHA512

    d8ece1098b0fe667ca5a25fe406704b1a561f983176811e28896742006bd173c86c3975a0dbf9bba19d7c7549fe23f0bf19f78d25bd4ef777a4f63b959e27087

  • SSDEEP

    3072:CwySQpKa3VGVnpUlCz764/9xpElBqbZuwR5iGr:uJVGpxx9b6wZuwR4Gr

Score
10/10

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
  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_329bb80c7fa723185a97a1bc01c4c2b0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_329bb80c7fa723185a97a1bc01c4c2b0.dll,#1
      2⤵
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1572
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k imgsvc
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:4468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\program files (x86)\sbpc\yiynbcxtb.bmp

    Filesize

    2.1MB

    MD5

    41fe41e459452139b4aae01ed0ec9680

    SHA1

    2b493028e4e35db0a31f43533cc32e16b3ce1492

    SHA256

    856a465fe43421ba219b83e82fc323967b95ecaeb468219022aaa4fe81336503

    SHA512

    7cad1b45e7f8046d8a954fcb772be8e9498e577446a4152f77f9df846125200ea9928e0bc2300c6e166c8e5ae6d3646fe5dfbeca4aee457233772623e3a9c14a