General

  • Target

    AUNova.rar

  • Size

    2.1MB

  • Sample

    241204-f6h5ystnhy

  • MD5

    90dd7f74a902efa9b2a18d4f5c8a99b0

  • SHA1

    303dc3b169794f804e0c2f793c4ba87d17fc332c

  • SHA256

    d527b83bd8a873e5087fc2ddb34ebaa5128ff02d418d75448a59b87cbe1f4e13

  • SHA512

    1abd3a572ea784f25f2a3224177c9660da25784b3cf53561a6549009aae19c4977cc8e097a44ff0405962a63df2ea7f47a63418c69f585a6a84cf68694bd9e6b

  • SSDEEP

    49152:S/j/Elbkphy1iCPIziZNQ8Hq3B9kjm+Qz1gV9:Ej/Sz1xwziZC8KRWV9

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

193.161.193.99:53757

Mutex

hsaurcrgqwhjimnkbht

Attributes
  • delay

    1

  • install

    true

  • install_file

    Load.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      AUNova.exe

    • Size

      2.1MB

    • MD5

      3d37da85a895fc9dc6abb3885041d9ef

    • SHA1

      a80e01133d9a0fe9f4675bd127d46c9a283cdab3

    • SHA256

      fc5945aa217c7a8eca8d501693d491f5efdf88c629ab5758369db1ee6967517a

    • SHA512

      27e9f0c5da0f3fa05219d607de1816b3e4193f7a742e8ec41b9633653de4f020000ea1e97d000458694c82e9c58bd4583c495c4ec513b1a483b2c64b623ca413

    • SSDEEP

      24576:9GzSVNqaWt+eTVXydlYmVSdh0Tzt0ReIumwxmV59C6qBJETV/rkDJSTIDS4Fuvrm:czoNK9M7Y8GUzg9IY9C2VTQwvrYZzBJ

    • AsyncRat

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

    • Asyncrat family

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Async RAT payload

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks