Resubmissions

15/01/2025, 15:44

250115-s6kp1axjhs10

15/01/2025, 14:52

250115-r81cssxlgr10

15/01/2025, 14:49

250115-r7dseawjhs10

General

  • Target
    Artifacts-2025-01-15_14-49-21Z.zip
  • Size 5.9MB
  • Sample250115-r81cssxlgr
  • SHA256 d218b86a09b1154c146d9c897beff2b24ee4ed2448999ad9e08ec37ee0b8415f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Version
  • 1.0.7

Botnet
  • Default

C2
  • 51.89.44.68:8848

Mutex
  • etb3t1tr5n

Attributes
  • delay

    1

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %Temp%

aes.plain

Targets

    • Target
      e7d30fd97d59ed644b2344b8cf8e1d86531032474542f2bba1bc253cffcf5864.exe
    • Size 6.1MB
    • SHA256 e7d30fd97d59ed644b2344b8cf8e1d86531032474542f2bba1bc253cffcf5864
    • MD5 SHA1 SHA512 SSDEEP
    • AsyncRat

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

    • Asyncrat family

    • Async RAT payload

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks