Analysis

  • max time kernel
    48s
  • max time network
    50s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24/01/2025, 08:48

General

  • Target

    Client.exe

  • Size

    63KB

  • MD5

    212cd634b451ad556c3aaa43c4bfee90

  • SHA1

    16ac4f267ff0ac06aeff4860910224560e954a0c

  • SHA256

    0307c822f1594ccff11a622361439a81e6cd32423e0634dea716e99bf2a4d61a

  • SHA512

    d81cf8386fb96a4c7e9e92a01fd4d2ef7cb4bb0aee5427824e3af5ea4cbfe57e6d51b7ed066388ef940858b04bdc69251bebaebace6bb85ce9106713be7139c0

  • SSDEEP

    1536:4hYBLTM3Ufc4c7VGeeiMl8GbbXwxsKLG/dVclN:4hYBLTM3UfcVVfeFmGbbXEMvY

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

Mutex

DcRatMutex_qwqdanchun

Attributes
  • c2_url_file

    https://Pastebin.com/raw/fevFJe98

  • 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
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client.exe
    "C:\Users\Admin\AppData\Local\Temp\Client.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5344-0-0x00007FF83F033000-0x00007FF83F035000-memory.dmp

    Filesize

    8KB

  • memory/5344-1-0x0000000000600000-0x0000000000616000-memory.dmp

    Filesize

    88KB

  • memory/5344-2-0x00007FF83F030000-0x00007FF83FAF2000-memory.dmp

    Filesize

    10.8MB

  • memory/5344-3-0x00007FF83F030000-0x00007FF83FAF2000-memory.dmp

    Filesize

    10.8MB

  • memory/5344-4-0x00007FF83F033000-0x00007FF83F035000-memory.dmp

    Filesize

    8KB

  • memory/5344-5-0x00007FF83F030000-0x00007FF83FAF2000-memory.dmp

    Filesize

    10.8MB