Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 16:38

General

  • Target

    JaffaCakes118_52d229c8266359536039c284eab3f5f7.dll

  • Size

    101KB

  • MD5

    52d229c8266359536039c284eab3f5f7

  • SHA1

    cff01abb6be05942915c37cbfc01b3c16e3d0641

  • SHA256

    9fc16d9513f70fd9341927442e151583c0d95b6866203e684ce3c9e8114fa934

  • SHA512

    a83768e27e2e37354a6956bf3dfed494e5a82636234f99c73910e995500ac4fa312afa43554fb6d0022faf332b73737689ee8b926a25cdaa463640ddbe7463c8

  • SSDEEP

    3072:CwZSQpKa3VGVnpUlCz764/9xpEEBqbZuwe5iG:JJVGpxx9b3wZuwe4G

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_52d229c8266359536039c284eab3f5f7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:436
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52d229c8266359536039c284eab3f5f7.dll,#1
      2⤵
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3820
  • 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:4852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\program files (x86)\vjwm\gvwynhrbp.gif

    Filesize

    18.0MB

    MD5

    43243e2cb21cbffbc1a5e96e239e1f93

    SHA1

    a87162ea04744248135e076f6aaa09814c84fad0

    SHA256

    d4f017317d85ab2564dde88c1b87195ea1133de72ae3f07f83e1a652b3f13170

    SHA512

    72db92aad03fe64e0b9c9f3bf69bad7dde87b3f53f623bfbdb4de14ff120b0c1b919ba31f36992891ffe6a8d4cd6152278801aa6b49e4e19370fa9d072b06faa