Resubmissions

13-01-2025 01:08

250113-bhl5gs1kfl 10

12-01-2025 12:45

250112-pzgszsspby 10

10-01-2025 15:08

250110-shv6tszqaq 10

Analysis

  • max time kernel
    887s
  • max time network
    895s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-01-2025 01:08

General

  • Target

    Client.exe

  • Size

    74KB

  • MD5

    5b1f7f243956595af2cef317a273275e

  • SHA1

    f6bcfbc268be9c272559f7345d1684b27d983fe1

  • SHA256

    c29bc00a3915c04961b3a25c499c3c9f43c33c6b484c00df4a5c8b3695344bea

  • SHA512

    1979d0564afeeaec460c86179707ff29da602ab1c66958453c52816f99e863665cdb0f08bb5b540615c8f54b752dc8ba8bb655a15b52eb5a0c5d4d9d33dccfbf

  • SSDEEP

    1536:EUzkcx4VHsC0SPMV7e9VdQuDI6H1bf/0dmIQzc2LVclN:EUwcx4GfSPMV7e9VdQsH1bfEmIQPBY

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

127.0.0.1:8000

127.0.0.1:64240

193.161.193.99:4449

193.161.193.99:8000

193.161.193.99:64240

Mutex

oklwlbhdlrw

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • 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 cmd /c %SIGILL% "SIGTERM|DELETE|SIGKILL"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4412

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4412-0-0x00007FFD9DC43000-0x00007FFD9DC45000-memory.dmp

    Filesize

    8KB

  • memory/4412-1-0x0000000000A50000-0x0000000000A68000-memory.dmp

    Filesize

    96KB

  • memory/4412-3-0x00007FFD9DC40000-0x00007FFD9E701000-memory.dmp

    Filesize

    10.8MB

  • memory/4412-4-0x00007FFD9DC43000-0x00007FFD9DC45000-memory.dmp

    Filesize

    8KB

  • memory/4412-5-0x00007FFD9DC40000-0x00007FFD9E701000-memory.dmp

    Filesize

    10.8MB