General

  • Target

    PO# 329UUV11772020,pdf.scr

  • Size

    388KB

  • Sample

    200719-3ch6rs7lcs

  • MD5

    63389d983d9437251db5a2eaaa37a162

  • SHA1

    6eadc7d0b7a0802e936369917b10828cff6f0edb

  • SHA256

    bade3d7ef0b9a41875bf73ae0c390e015ba88d4245c40af4dc8ec9358fcaf022

  • SHA512

    b6c71135bd586e383afd3bbca5addf388dcc7a1822f25c77796aba26b8900585b1dc32f7a1b9fd3923e9e7026a75f5f713e5f7ac8d1976ecafa22de6e5590f58

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

C2

206.123.129.103:5456

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    ryZCn1ygjcLoNCnkQ835nGRczqsX5iGY

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    206.123.129.103

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    5456

  • version

    0.5.7B

aes.plain

Targets

    • Target

      PO# 329UUV11772020,pdf.scr

    • Size

      388KB

    • MD5

      63389d983d9437251db5a2eaaa37a162

    • SHA1

      6eadc7d0b7a0802e936369917b10828cff6f0edb

    • SHA256

      bade3d7ef0b9a41875bf73ae0c390e015ba88d4245c40af4dc8ec9358fcaf022

    • SHA512

      b6c71135bd586e383afd3bbca5addf388dcc7a1822f25c77796aba26b8900585b1dc32f7a1b9fd3923e9e7026a75f5f713e5f7ac8d1976ecafa22de6e5590f58

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Async RAT payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks