Analysis

  • max time kernel
    113s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2025, 13:30

General

  • Target

    JaffaCakes118_40888c3a2f3b8ec515ae0b324df41ba9.dll

  • Size

    145KB

  • MD5

    40888c3a2f3b8ec515ae0b324df41ba9

  • SHA1

    085c96ce70c588795d755b82991cc463336374e7

  • SHA256

    f242aa4c3794bf81bde2c805a15fb06035e38547ee386c60b0a5b525bf97c5fd

  • SHA512

    4bc65680f42ecebbe5b1a29cffe547c474c6657919699df49f93ed9868b688b820a5fb675f39ca76a875cfcec762a154b32b88b4f0a7400f9dd05547be42d490

  • SSDEEP

    3072:W4d8+iNfENeN7C55yZ6WUBXinhuv8jUjxpl:9q+iD7OyULchsbjx

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 2 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
  • Program crash 1 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40888c3a2f3b8ec515ae0b324df41ba9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40888c3a2f3b8ec515ae0b324df41ba9.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 652
        3⤵
        • Program crash
        PID:32
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4076 -ip 4076
    1⤵
      PID:1432

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4076-0-0x0000000010000000-0x0000000010029000-memory.dmp

      Filesize

      164KB

    • memory/4076-1-0x0000000010000000-0x0000000010029000-memory.dmp

      Filesize

      164KB