Analysis

  • max time kernel
    94s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2025 02:47

General

  • Target

    JaffaCakes118_3b54d73444e2626d7e2e6c6c5aba75d6.exe

  • Size

    171KB

  • MD5

    3b54d73444e2626d7e2e6c6c5aba75d6

  • SHA1

    aac897254e696646ad468c8b68c6d77d63c227ad

  • SHA256

    e0d7a06a466788ac07a82283466ad7d80c6465aefdbc6dc75f776e904465a08e

  • SHA512

    d5ecff03f496e7dba4c08d9f6d2136ea8ed01dfa2ce19c703732a02221e1b14ff0db72ecc6e79f9dee0aad87c5c43169728e4afd112d2e47ac49a9320dca3827

  • SSDEEP

    3072:WJuGnYhTbK80khbORf9xHwm1PXBmXZFeA28pM6EdePl9dehiv80P80Cnp8d69Z:WJueTk1OrdwaWB28edeP/deUv80P80AK

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
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b54d73444e2626d7e2e6c6c5aba75d6.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b54d73444e2626d7e2e6c6c5aba75d6.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\Windows\SysWOW64\inyufnzuj.exe
      C:\Windows\system32\inyufnzuj.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:3536

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\inyufnzuj.exe

      Filesize

      171KB

      MD5

      fee2c84ee76a43e53e84d066d0338253

      SHA1

      f6dd986799d17374d8deccc94a698931b11ee924

      SHA256

      9bb554fc3199dfcf209bc683cab265587a51f214b18ef7b8d88747cee2c7e4d1

      SHA512

      433fd61ff5cfe19f88bff33269c7e961fc62bbb1bd5234fab59acf14b64ccfa201dbd1494123388456a30b969dc5eab00ee85af603e0a174715bd0a3250accd0