General

  • Target

    4664-96-0x00000000007F0000-0x0000000000C52000-memory.dmp

  • Size

    4.4MB

  • Sample

    241210-r55s4sxrht

  • MD5

    2f697edf39b22438ed6fcd0520b1de17

  • SHA1

    57232e2845bc5b3c33318c9b7be5e85a6b539a56

  • SHA256

    49cbe5413bbeeb0d715ddb61e692deb0294bd802d2044c4c1e51fe933d7d73e0

  • SHA512

    65a3df2a559151fad437ac2eb4482cb0f754de2d4c818099b9075f99545b11bd49956e4c660d23d061043cea2686438f1a82d1b5770874beacd8c0c6d85d0300

  • SSDEEP

    98304:0qO6xqDspu86X5jWOFWOcg0i9/COjIhkMfzhhMf:QfpSBHi1Dj2h

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

205.209.109.10:4449

205.209.109.10:7723

Mutex

clgbfqzkkypxjps

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      4664-96-0x00000000007F0000-0x0000000000C52000-memory.dmp

    • Size

      4.4MB

    • MD5

      2f697edf39b22438ed6fcd0520b1de17

    • SHA1

      57232e2845bc5b3c33318c9b7be5e85a6b539a56

    • SHA256

      49cbe5413bbeeb0d715ddb61e692deb0294bd802d2044c4c1e51fe933d7d73e0

    • SHA512

      65a3df2a559151fad437ac2eb4482cb0f754de2d4c818099b9075f99545b11bd49956e4c660d23d061043cea2686438f1a82d1b5770874beacd8c0c6d85d0300

    • SSDEEP

      98304:0qO6xqDspu86X5jWOFWOcg0i9/COjIhkMfzhhMf:QfpSBHi1Dj2h

    • AsyncRat

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

    • Asyncrat family

    • Modifies Windows Defender Real-time Protection settings

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Stormkitty family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Async RAT payload

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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

      Using powershell.exe command.

    • 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.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

MITRE ATT&CK Enterprise v15

Tasks