Analysis

  • max time kernel
    600s
  • max time network
    438s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-07-2024 00:20

General

  • Target

    Client.exe

  • Size

    73KB

  • MD5

    b04fc8991793f99358d35be1427635ec

  • SHA1

    91c491af03d2f01b071cc3caf6fbd5c0f754339f

  • SHA256

    ac50f0971410af3fc6b2a147ebb6411ccf4ab586d7edfa5673129d6329602bf3

  • SHA512

    870aa32ae71ad09baf9453628fe6eab35ea55b6911f991b540222e60162032bca7dbac927eb95a5606be0afbdbffa066f24dbde4088961f68b1296a76e9b3390

  • SSDEEP

    1536:zUgzcxr7JcC4vPMV2e9VdQkhDIyH1bf/v5oT/Qzc33VclN:zUicxr7eDvPMV2e9VdQgH1bfp+QSlY

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

127.0.0.1:4449

Mutex

fsjmmnvvtjlkiea

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %Temp%

aes.plain

Signatures

  • AsyncRat

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client.exe
    "C:\Users\Admin\AppData\Local\Temp\Client.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3928

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3928-0-0x00007FFFE29F3000-0x00007FFFE29F5000-memory.dmp

    Filesize

    8KB

  • memory/3928-1-0x00000000002B0000-0x00000000002C6000-memory.dmp

    Filesize

    88KB

  • memory/3928-3-0x00007FFFE29F0000-0x00007FFFE34B1000-memory.dmp

    Filesize

    10.8MB

  • memory/3928-4-0x00007FFFE29F3000-0x00007FFFE29F5000-memory.dmp

    Filesize

    8KB

  • memory/3928-5-0x00007FFFE29F0000-0x00007FFFE34B1000-memory.dmp

    Filesize

    10.8MB