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Analysis

  • max time kernel
    95s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/01/2025, 06:03

General

  • Target

    JaffaCakes118_479cbaa427e1a2d78eec239b2361c99a.exe

  • Size

    260KB

  • MD5

    479cbaa427e1a2d78eec239b2361c99a

  • SHA1

    a2981d0743a5f48c309ac1f10d41eda102564b99

  • SHA256

    50fafb79798fd6c4d3a7a85376c05d44234de6f30846dd215f2b632804cd6b74

  • SHA512

    b18aa1980f6457f4870aa7e6970e2f62208b0c0d726b1645072d1f6b8325b55747ab3cd583ccf4760a62b3ca793ff66bfe3641afa0487a4c0eed6ec2955ac429

  • SSDEEP

    6144:Ii8Dee6ShFGDksOFilBOvjuuDkYJCduMVx:z8K40DksoilqjuukndPj

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
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_479cbaa427e1a2d78eec239b2361c99a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_479cbaa427e1a2d78eec239b2361c99a.exe"
    1⤵
    • Server Software Component: Terminal Services DLL
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c del "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_479cbaa427e1a2d78eec239b2361c99a.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3276
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Microsoft NetMSSQL"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe c:\windows\system32\mte578126m.dll, neco
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\mte578126m.dll

    Filesize

    6.2MB

    MD5

    5691ee2e85e2da9f1b1d707f839fb907

    SHA1

    5acdd6a22510ea04a69a6b42b72e2b271bc9b671

    SHA256

    87cf0d5d09db1543a96d79762ac48fff75e029b92589162bb0889f994181b09d

    SHA512

    6850fcf0b3d0580733ee489d9098aee22b9042a592d6793b35137b8612468a7dc930690a0b5d0ce6777d43575ad39dafdfee61b21e197d2804a257fa1116907c