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Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2024, 21:53

General

  • Target

    36fb64e01dd35fa278ed552091326834_JaffaCakes118.exe

  • Size

    760KB

  • MD5

    36fb64e01dd35fa278ed552091326834

  • SHA1

    649285f638fc84b63de10068e9f2ec4006a81099

  • SHA256

    1e4873c6eb87a161fda91cbc2d3679ed32f3290240684316d25907f5fe63129e

  • SHA512

    869d78c378c9132bfb25a56ee63e32f3ff842c55c2497f410a9b651934555109573f12a8f3d458a58d37bc52ec52c8bd6e10ad96b442d9e7490c254846510db9

  • SSDEEP

    12288:SIj0cCW6PLHu/UVdi6vTYy/j6f34aBUrI0d4QAmxyu0w:1YcCDu4iNE6f+rI0EO

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.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 3 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36fb64e01dd35fa278ed552091326834_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\36fb64e01dd35fa278ed552091326834_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Windows\SysWOW64\userinit.exe
      userinit.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      PID:3304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\240611015_lang.dll

    Filesize

    114KB

    MD5

    389b60fcff5ed9fa1012691bc4ca52da

    SHA1

    ce8dbab3d6a79b1f913589499b9656cbfcda74eb

    SHA256

    e171d78ad7b7aeceba6eb89669e62ce0e94cbc27017bc822484bbe7c6f57fd59

    SHA512

    155d161fbf5a13b8d679c5830daa623f0a30792202ae7e8ba32985e46c78ca9a48b106d78e100b13fa10bf4d0d67e1c0a767dc81f21cc0201809b42a8e3019cc

  • memory/1408-0-0x0000000000400000-0x00000000005A9000-memory.dmp

    Filesize

    1.7MB

  • memory/1408-2-0x0000000004690000-0x0000000004691000-memory.dmp

    Filesize

    4KB

  • memory/1408-5-0x0000000000401000-0x0000000000404000-memory.dmp

    Filesize

    12KB

  • memory/1408-4-0x00000000046C0000-0x00000000046C1000-memory.dmp

    Filesize

    4KB

  • memory/1408-3-0x00000000046B0000-0x00000000046B1000-memory.dmp

    Filesize

    4KB

  • memory/1408-1-0x00000000046A0000-0x00000000046A1000-memory.dmp

    Filesize

    4KB

  • memory/1408-8-0x0000000000400000-0x00000000005A9000-memory.dmp

    Filesize

    1.7MB

  • memory/3304-18-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB

  • memory/3304-23-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB

  • memory/3304-14-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB

  • memory/3304-15-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB

  • memory/3304-16-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB

  • memory/3304-17-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB

  • memory/3304-12-0x00000000746D0000-0x0000000074709000-memory.dmp

    Filesize

    228KB

  • memory/3304-19-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB

  • memory/3304-20-0x00000000746D0000-0x0000000074709000-memory.dmp

    Filesize

    228KB

  • memory/3304-21-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB

  • memory/3304-22-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB

  • memory/3304-13-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB

  • memory/3304-24-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB

  • memory/3304-25-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB

  • memory/3304-26-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB

  • memory/3304-27-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB

  • memory/3304-28-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB

  • memory/3304-29-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB

  • memory/3304-30-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB

  • memory/3304-31-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB

  • memory/3304-32-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB

  • memory/3304-33-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

    Filesize

    228KB