Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 08:50

General

  • Target

    d18b8155048708a4fcb9acdb69dd5705_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    d18b8155048708a4fcb9acdb69dd5705

  • SHA1

    5fee7d5bb5a409f289297da9afb36a54f7ca5138

  • SHA256

    d10fca34e6d0db1c4eed0db56f51abaadcf8ed1dea1aecbe7693394332eb9d06

  • SHA512

    328f9646e3f65c3562024d6f0988b82b97db67fc351501d3078cfce5e20422b23fb6d55cb7c26afaf761f29ab0728411c860138c4fc71096836e517a4e759941

  • SSDEEP

    1536:chFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8prlaSXJtyhsw:c3S4jHS8q/3nTzePCwNUh4E9laSXLyh/

Malware Config

Signatures

  • Gh0st RAT payload 4 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

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

  • Modifies data under HKEY_USERS 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d18b8155048708a4fcb9acdb69dd5705_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d18b8155048708a4fcb9acdb69dd5705_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2052
    • \??\c:\users\admin\appdata\local\dtpxrbcxpi
      "C:\Users\Admin\AppData\Local\Temp\d18b8155048708a4fcb9acdb69dd5705_JaffaCakes118.exe" a -sc:\users\admin\appdata\local\temp\d18b8155048708a4fcb9acdb69dd5705_jaffacakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1712
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \??\c:\programdata\application data\storm\update\%sessionname%\vtnwh.cc3

    Filesize

    23.0MB

    MD5

    4845036bdf83a4e7b47d10383cec27e2

    SHA1

    904323a78addbc81d4a997938a128482f7c105ab

    SHA256

    eb01edd803ebbeb075663ad088ca487d0a0dd073339a30a60f9c52b238acb11f

    SHA512

    64e769feeae3b564b33114b07e2ccf9483c011a80aa39c2d9fffff799a2b33c896338e3bbb6f97dd02a4a4d008dcf14968607542072a732e32fa10c888621d4f

  • \Users\Admin\AppData\Local\dtpxrbcxpi

    Filesize

    20.6MB

    MD5

    afe3c22a67af2aace005a1da678c337e

    SHA1

    72cf25f6c5eee3a2797d6bcf9bac3e9598d9ab1e

    SHA256

    48223fd3634681ec067f6ec890c0b84afd72f3570786573783b55fb9d7ea601e

    SHA512

    bc670a97a0d95b3a278f779032ee46a59bd7cfc8dc1415b157971a1ba1318a5c79ebcff82be41cf853bd056f182438ecca1f2a4e8d490fe1cce352cddc6e5c47

  • memory/1392-29-0x0000000020000000-0x0000000020027000-memory.dmp

    Filesize

    156KB

  • memory/1392-27-0x0000000020000000-0x0000000020027000-memory.dmp

    Filesize

    156KB

  • memory/1392-24-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/1712-23-0x0000000000400000-0x000000000044E318-memory.dmp

    Filesize

    312KB

  • memory/1712-16-0x0000000000400000-0x000000000044E318-memory.dmp

    Filesize

    312KB

  • memory/1712-18-0x0000000000030000-0x0000000000031000-memory.dmp

    Filesize

    4KB

  • memory/2052-13-0x0000000000400000-0x000000000044E318-memory.dmp

    Filesize

    312KB

  • memory/2052-12-0x0000000000280000-0x00000000002CF000-memory.dmp

    Filesize

    316KB

  • memory/2052-14-0x0000000000280000-0x00000000002CF000-memory.dmp

    Filesize

    316KB

  • memory/2052-2-0x0000000000030000-0x0000000000031000-memory.dmp

    Filesize

    4KB

  • memory/2052-26-0x0000000000280000-0x00000000002CF000-memory.dmp

    Filesize

    316KB

  • memory/2052-1-0x0000000000400000-0x000000000044E318-memory.dmp

    Filesize

    312KB