Analysis

  • max time kernel
    94s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2024 00:51

General

  • Target

    sigmamama.exe

  • Size

    74KB

  • MD5

    8eef8648102950bb5d3161de5042123b

  • SHA1

    39884794414c095d98d772c585bda257511d1aa0

  • SHA256

    79e4a5d0dbd91fb09ad71062059c8712600ba713fe39b81f44c3a027df2edd66

  • SHA512

    8797d3e3f20cfb71f64e75ca26127de50dbf4bb432d9010fb134223acecd9c7aa3d696e8d23d197ebbbde581fc5039473ee25ac3116db5c32c2a9777650ef85e

  • SSDEEP

    1536:4RU98cxpeaC/zPMVKCyeFIFA1bd/eaXQzcOLVclN:uU+cxp7AzPMVx2A1bdGaXQHBY

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

127.0.0.1:4449

Mutex

lvqvmuzfdbs

Attributes
  • delay

    1

  • install

    true

  • install_file

    ehhhh.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Asyncrat family
  • VenomRAT 1 IoCs

    Detects VenomRAT.

  • Venomrat family
  • Suspicious use of AdjustPrivilegeToken 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sigmamama.exe
    "C:\Users\Admin\AppData\Local\Temp\sigmamama.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1120

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1120-0-0x00007FFEEDD43000-0x00007FFEEDD45000-memory.dmp

    Filesize

    8KB

  • memory/1120-1-0x0000000000D30000-0x0000000000D48000-memory.dmp

    Filesize

    96KB

  • memory/1120-3-0x00007FFEEDD40000-0x00007FFEEE801000-memory.dmp

    Filesize

    10.8MB

  • memory/1120-4-0x00007FFEEDD40000-0x00007FFEEE801000-memory.dmp

    Filesize

    10.8MB