General

  • Target

    Adobe-GenP.exe

  • Size

    53.5MB

  • Sample

    240713-q3gg3avfqa

  • MD5

    aefaebe48f578958c832f359d62406c1

  • SHA1

    da6313c09ddbc2bb7ec5e0acc8a0c9d49d5d0051

  • SHA256

    a5238e60cbe814a8021050ddeb4c9569eea12cf8379d689e0cd84bb83a9b8266

  • SHA512

    e1cc0b6b2a19c0c511ff22a777a1b8db8296bca2797be32e837cab7ee4763104968de84f0e89649bbc0ae79b0812e3970712a3ea50a7f1a5b98e254b49f4f5e5

  • SSDEEP

    1572864:pudEgIEMQXW+iffRUBPRD1peCaz5JuId9JWMr4bJz:phEMQX7iffRSR53W/l9JW2O1

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

2.56.245.243:7777

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Adobe-GenP.exe

    • Size

      53.5MB

    • MD5

      aefaebe48f578958c832f359d62406c1

    • SHA1

      da6313c09ddbc2bb7ec5e0acc8a0c9d49d5d0051

    • SHA256

      a5238e60cbe814a8021050ddeb4c9569eea12cf8379d689e0cd84bb83a9b8266

    • SHA512

      e1cc0b6b2a19c0c511ff22a777a1b8db8296bca2797be32e837cab7ee4763104968de84f0e89649bbc0ae79b0812e3970712a3ea50a7f1a5b98e254b49f4f5e5

    • SSDEEP

      1572864:pudEgIEMQXW+iffRUBPRD1peCaz5JuId9JWMr4bJz:phEMQX7iffRSR53W/l9JW2O1

    • AsyncRat

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

    • Async RAT payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks