Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/03/2025, 05:09

General

  • Target

    JaffaCakes118_44f3b03691c782ab5eb10b0aa67589f0.dll

  • Size

    154KB

  • MD5

    44f3b03691c782ab5eb10b0aa67589f0

  • SHA1

    b781e864d8cab63b93925295b2a72ca7bf35eed9

  • SHA256

    26bbc0d96fc5d146b4cbfa4c5ba4b8748d90bcd0b2d1479fac3a2e59cb09369c

  • SHA512

    4f440f1ea5041fb924320c8bf0a7a161111a5a035ba78f221533a6e25658f749d9218b89b551b135242151848dba4d4398b22d3230c6bc98614ba9dddc6cb8eb

  • SSDEEP

    3072:vFCO50eOsHvRsIULrdDMKCyk2q0b2NhtVEXUh2nqzYw:vFKeOs7sdDM/sqwkEXUh2nqzn

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
  • Blocklisted process makes network request 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 20 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44f3b03691c782ab5eb10b0aa67589f0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:236
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44f3b03691c782ab5eb10b0aa67589f0.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2548
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2548-0-0x0000000000200000-0x000000000021C000-memory.dmp

    Filesize

    112KB

  • memory/3060-7-0x0000000002050000-0x0000000002060000-memory.dmp

    Filesize

    64KB