Analysis

  • max time kernel
    143s
  • 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
    12-10-2024 05:49

General

  • Target

    VARF5_Client.exe

  • Size

    47KB

  • MD5

    43fc7daf64f7ed91b96ce9973da0a6e1

  • SHA1

    b9e89eef8f153606bd8d0b7116fc8d6c496d4614

  • SHA256

    6f7fe4ce08d1cf70a3c9b6e6e645b6b2f3efea2d9f2fca5e412374cce98fde4c

  • SHA512

    a38a255aefd3459615ce797f7c380f33e75428c4bb6d05aef1874dfb11b2445ed1a629511d66ce833526c80556019bad11f7715215df017127d6d3c145447017

  • SSDEEP

    768:4/+s3q7tDILuCCa+DiptelDSN+iV08YbygeA+OklpvEgK/JvZVc6KN:4/+A6tBOptKDs4zb1+bznkJvZVclN

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

23.ip.gl.ply.gg:18044

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_file

    NursultanLoader.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VARF5_Client.exe
    "C:\Users\Admin\AppData\Local\Temp\VARF5_Client.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4704

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4704-0-0x00007FFA5E943000-0x00007FFA5E945000-memory.dmp

    Filesize

    8KB

  • memory/4704-1-0x0000000000C50000-0x0000000000C62000-memory.dmp

    Filesize

    72KB

  • memory/4704-2-0x00007FFA5E940000-0x00007FFA5F401000-memory.dmp

    Filesize

    10.8MB

  • memory/4704-3-0x00007FFA5E940000-0x00007FFA5F401000-memory.dmp

    Filesize

    10.8MB

  • memory/4704-4-0x00007FFA5E943000-0x00007FFA5E945000-memory.dmp

    Filesize

    8KB

  • memory/4704-5-0x00007FFA5E940000-0x00007FFA5F401000-memory.dmp

    Filesize

    10.8MB

  • memory/4704-6-0x00007FFA5E940000-0x00007FFA5F401000-memory.dmp

    Filesize

    10.8MB

  • memory/4704-7-0x000000001B930000-0x000000001B9A6000-memory.dmp

    Filesize

    472KB

  • memory/4704-8-0x0000000001E50000-0x0000000001E60000-memory.dmp

    Filesize

    64KB

  • memory/4704-9-0x0000000001E80000-0x0000000001E9E000-memory.dmp

    Filesize

    120KB