General

  • Target

    bf3e1f5477558b8c0d6e33d2a00d7a64_JaffaCakes118

  • Size

    2.9MB

  • Sample

    240824-x3j2hsvdpd

  • MD5

    bf3e1f5477558b8c0d6e33d2a00d7a64

  • SHA1

    29155e4f22054ebd1587f345e0aabfa1fc25c9c2

  • SHA256

    9c00c0f3fdbb21eaac271555484fa15531accf907c7720f7f537822840e9a0af

  • SHA512

    4a9be98d67df74ddc4e0fce4b0d31cd1df09ff2798a8d7a2f8c711de577d7e23dcc35009ff79917c21a2159d09686ae7acc59daa7b897c19d9d1986592a13631

  • SSDEEP

    49152:wAyhhalameDeEuvdSCx8zFIPaEcxwy+PXwiI/uFxsgd8w:Mhh/meD1QSCx8pYcxwLwMz/ew

Malware Config

Extracted

Family

xtremerat

C2

vamosgrone.no-ip.org

Targets

    • Target

      bf3e1f5477558b8c0d6e33d2a00d7a64_JaffaCakes118

    • Size

      2.9MB

    • MD5

      bf3e1f5477558b8c0d6e33d2a00d7a64

    • SHA1

      29155e4f22054ebd1587f345e0aabfa1fc25c9c2

    • SHA256

      9c00c0f3fdbb21eaac271555484fa15531accf907c7720f7f537822840e9a0af

    • SHA512

      4a9be98d67df74ddc4e0fce4b0d31cd1df09ff2798a8d7a2f8c711de577d7e23dcc35009ff79917c21a2159d09686ae7acc59daa7b897c19d9d1986592a13631

    • SSDEEP

      49152:wAyhhalameDeEuvdSCx8zFIPaEcxwy+PXwiI/uFxsgd8w:Mhh/meD1QSCx8pYcxwLwMz/ew

    • Detect XtremeRAT payload

    • XtremeRAT

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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks