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General

  • Target

    JaffaCakes118_3be3123c68b0565c89c84bfb880aa102

  • Size

    548KB

  • Sample

    250127-es72gs1pcr

  • MD5

    3be3123c68b0565c89c84bfb880aa102

  • SHA1

    c878c035d4f4b33abd4f4d525ec2d725934252de

  • SHA256

    30a5d79a63e5394df30cdc72930689bc4fbedfca61b9dde39a911d2dbe3913de

  • SHA512

    5e60b5d588076ea0b1be3d5cc88470561d6c0a6be648f75df7641bb0afb0ef2e490825ad95293be4c3beeb7b9001a1a3dab7fe094915850e3a6b1fb60fa10e11

  • SSDEEP

    12288:6GuWm0QRVRdgFkEXIc0pg3xTX2ep3vWQrWK0D95:Xc7dgadoTXFdeaWd

Malware Config

Extracted

Family

xtremerat

C2

harem.zapto.org

Targets

    • Target

      JaffaCakes118_3be3123c68b0565c89c84bfb880aa102

    • Size

      548KB

    • MD5

      3be3123c68b0565c89c84bfb880aa102

    • SHA1

      c878c035d4f4b33abd4f4d525ec2d725934252de

    • SHA256

      30a5d79a63e5394df30cdc72930689bc4fbedfca61b9dde39a911d2dbe3913de

    • SHA512

      5e60b5d588076ea0b1be3d5cc88470561d6c0a6be648f75df7641bb0afb0ef2e490825ad95293be4c3beeb7b9001a1a3dab7fe094915850e3a6b1fb60fa10e11

    • SSDEEP

      12288:6GuWm0QRVRdgFkEXIc0pg3xTX2ep3vWQrWK0D95:Xc7dgadoTXFdeaWd

    • Detect XtremeRAT payload

    • XtremeRAT

      The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

    • Xtremerat family

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks