Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2025 06:29

General

  • Target

    Client.exe

  • Size

    78KB

  • MD5

    39afdfecb59c1dc6656f76a458e91684

  • SHA1

    e7e99b64fcbbd4faecad0e953b22147040293ef5

  • SHA256

    d9b2a57f408ffac54b1243ef5d0311a3b9548c868d48216195d5c4efbfd53e7a

  • SHA512

    30a05fb653d38f2093a7b45dffd93141890a0d378c616aaa5045ab21899730169e2cf21d4fb98a18df9fdfa9775b9c002f973d79e230053dbce6c28d7f29211f

  • SSDEEP

    1536:kn9Otw9zJ14+qkEAjR7XBWPz5Gq8mzOD1btS6JAduU1:kn9O+jq+q1ABXGmm6D1btZPq

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

Mutex

dmcszhekydwkmqm

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/6ZBHT1SN

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 47 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 48 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⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1172-0-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

    Filesize

    4KB

  • memory/1172-1-0x0000000000280000-0x000000000029A000-memory.dmp

    Filesize

    104KB

  • memory/1172-2-0x0000000005210000-0x00000000057B4000-memory.dmp

    Filesize

    5.6MB

  • memory/1172-4-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/1172-5-0x0000000005060000-0x00000000050F2000-memory.dmp

    Filesize

    584KB

  • memory/1172-6-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/1172-7-0x0000000005BF0000-0x0000000005BFA000-memory.dmp

    Filesize

    40KB

  • memory/1172-8-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

    Filesize

    4KB

  • memory/1172-9-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB