Analysis

  • max time kernel
    5s
  • max time network
    11s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-12-2024 15:40

General

  • Target

    dick.exe

  • Size

    38KB

  • MD5

    ce2283cbadee69f3121bf2edf38d6d80

  • SHA1

    a32a7bdf7efe4974ea7102de4a23ef14fa08d21a

  • SHA256

    af9a1baabfe853c60867995982763b19a5cb53524930fe4e3e149349c51bcddc

  • SHA512

    79ad56ebb57f86f04133d7b9786cfe93aeba422cde054795e3bdd4944d2c68f6333d83249faedb7ec4793c81eca3f2a636e9d477823c6c8be4856352786c7479

  • SSDEEP

    768:W7fuHRm9lgWRWkbfcZQpEkU9OfzhBHNZHVb:qKRm0WfbfcOuHOfzf5

Malware Config

Extracted

Family

xworm

C2

review-monroe.gl.at.ply.gg:46169

Mutex

lWfA9hbGdE2IDzRq

Attributes
  • Install_directory

    %AppData%

  • install_file

    Mason.exe

aes.plain

Extracted

Family

njrat

Version

QUJPTEhC

Botnet

ByABOLHB

C2

abolhb.com:505

Mutex

66f73d9b4e94d115b763eaa1ada7d1f1

Attributes
  • reg_key

    66f73d9b4e94d115b763eaa1ada7d1f1

  • splitter

    |'|'|

Signatures

  • Detect Xworm Payload 1 IoCs
  • Njrat family
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dick.exe
    "C:\Users\Admin\AppData\Local\Temp\dick.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3240
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "dick" /tr "C:\Users\Admin\AppData\Roaming\dick.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3240-0-0x00007FFE30D93000-0x00007FFE30D95000-memory.dmp

    Filesize

    8KB

  • memory/3240-1-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3240-2-0x00007FFE30D90000-0x00007FFE31851000-memory.dmp

    Filesize

    10.8MB

  • memory/3240-3-0x0000000001710000-0x000000000171E000-memory.dmp

    Filesize

    56KB

  • memory/3240-4-0x00000000016A0000-0x00000000016AC000-memory.dmp

    Filesize

    48KB

  • memory/3240-6-0x00007FFE30D93000-0x00007FFE30D95000-memory.dmp

    Filesize

    8KB