General

  • Target

    936e7284dd129497ccc0cc9cf59e35792870072bbf624d3074966b577645f360

  • Size

    204KB

  • Sample

    220521-n4dfpahgan

  • MD5

    4907ee05c1990bdf071eb338da73ad3b

  • SHA1

    2e7d0ceeb0942043876288a66416c5e856651de7

  • SHA256

    936e7284dd129497ccc0cc9cf59e35792870072bbf624d3074966b577645f360

  • SHA512

    f99c0993670223e365af7186649bcc8776fc90f369acb9462f43893ee64aed210d586aa48508376fe9c7dd080733aaae9d7720347a2f9d35d3c79c34a618e05c

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

GOD'S MERCY

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/reQxa5Ah

aes.plain

Targets

    • Target

      Simo_Inquiry_FOB_Order_9820_xlsx.exe

    • Size

      364KB

    • MD5

      0342184cac9b2ca27c3a3c31d6023e03

    • SHA1

      5b197ff923279eff595c2fb98864e1412f9832a9

    • SHA256

      ce9c44c710e184c6c140c81ea6c358e0d0455443c008ea5279fe031317c2879f

    • SHA512

      3775f5ab5f606ac22bc75b19120d26f6ec388b7f266d626f18dae53bd6ddd80457da531349c5607b476998d08c265365818dd6fdd5c62e705b83e6511ec36f42

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Async RAT payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks