General

  • Target

    b3ce538a77c86b1f9840d53e42999b9535ad74d83e4b00e527193c963ddd0035N.exe

  • Size

    1.3MB

  • Sample

    250111-lzb1ysyjfq

  • MD5

    3a9f8ec832df29647e58993ca0e7c160

  • SHA1

    2ad6a8340261823adb53b066007d4a39eba35ed1

  • SHA256

    b3ce538a77c86b1f9840d53e42999b9535ad74d83e4b00e527193c963ddd0035

  • SHA512

    c4062c4ee074f53eef3123a5e3d922f87cb87657bef62338339eaec6d6ae57e0322627db0f83751b0b3678a4d230f23a3ee2776897231b9fa9f912c8078de123

  • SSDEEP

    24576:VMjhqBd3X3R+wTqM6FWEn72mHvKgcLJj3gSPWbLK3AtIT2Awyfc7MEYbO:MEBdH3dt6gmHdclj3IK3zT27yEbYa

Malware Config

Extracted

Family

asyncrat

Version

v1.2.2

Botnet

Default

C2

192.238.134.73:56003

192.238.134.73:56004

192.238.134.73:56005

Mutex

vjggiafzsllukefmlx

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      b3ce538a77c86b1f9840d53e42999b9535ad74d83e4b00e527193c963ddd0035N.exe

    • Size

      1.3MB

    • MD5

      3a9f8ec832df29647e58993ca0e7c160

    • SHA1

      2ad6a8340261823adb53b066007d4a39eba35ed1

    • SHA256

      b3ce538a77c86b1f9840d53e42999b9535ad74d83e4b00e527193c963ddd0035

    • SHA512

      c4062c4ee074f53eef3123a5e3d922f87cb87657bef62338339eaec6d6ae57e0322627db0f83751b0b3678a4d230f23a3ee2776897231b9fa9f912c8078de123

    • SSDEEP

      24576:VMjhqBd3X3R+wTqM6FWEn72mHvKgcLJj3gSPWbLK3AtIT2Awyfc7MEYbO:MEBdH3dt6gmHdclj3IK3zT27yEbYa

    • AsyncRat

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

    • Asyncrat family

    • VenomRAT

      Detects VenomRAT.

    • Venomrat family

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to execute payload.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks