General

  • Target
    SKM_C258201001130020005057.exe
  • Size 1.0MB
  • Sample201222-2b7clrbqk2
  • SHA256 8d29f4ed1dfb22f2b11e74a065ca6f8993cead1cbd965f576a935cf80fb1afc7
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.7B

C2
  • severdops.ddns.net:6204

Mutex
  • AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    YNkqaLZuCTWrp43KtUJweEXfeczrvdLZ

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    severdops.ddns.net

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    6204

  • version

    0.5.7B

aes.plain

Targets

    • Target
      SKM_C258201001130020005057.exe
    • Size 1.0MB
    • SHA256 8d29f4ed1dfb22f2b11e74a065ca6f8993cead1cbd965f576a935cf80fb1afc7
    • MD5 SHA1 SHA512
    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Modifies WinLogon for persistence

    • Async RAT payload

    • Drops startup file

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks