General

  • Target

    78cd48b4481c1e8ab9989097d2f14913_JaffaCakes118

  • Size

    651KB

  • Sample

    241028-k13pmawapn

  • MD5

    78cd48b4481c1e8ab9989097d2f14913

  • SHA1

    be37149bd577e82b081dff4c4bca669ee8cc360c

  • SHA256

    a409efd8b2bcc803bffdc3b0901634ee46eb0d0a2eecf3eaa46741e59cec813f

  • SHA512

    0a5a31e2ca884da748a3c0e0d8f372aa31c99b275b5ffc07a93026d854ba9c12c3d02c2455dbf37f45ca0eceaa323125acaaeb531c8afada4f29ace7af45e630

  • SSDEEP

    12288:kxpz4TolPke11PbUcqcyylNoJSKT4Cw5ZqDrqKgA96MmAgj24:kxF40pkW1j5LyylNoJSpCi4p96Muy4

Malware Config

Extracted

Family

xtremerat

C2

eminn115.zapto.org

Targets

    • Target

      78cd48b4481c1e8ab9989097d2f14913_JaffaCakes118

    • Size

      651KB

    • MD5

      78cd48b4481c1e8ab9989097d2f14913

    • SHA1

      be37149bd577e82b081dff4c4bca669ee8cc360c

    • SHA256

      a409efd8b2bcc803bffdc3b0901634ee46eb0d0a2eecf3eaa46741e59cec813f

    • SHA512

      0a5a31e2ca884da748a3c0e0d8f372aa31c99b275b5ffc07a93026d854ba9c12c3d02c2455dbf37f45ca0eceaa323125acaaeb531c8afada4f29ace7af45e630

    • SSDEEP

      12288:kxpz4TolPke11PbUcqcyylNoJSKT4Cw5ZqDrqKgA96MmAgj24:kxF40pkW1j5LyylNoJSpCi4p96Muy4

    • 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 BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Adds Run key to start application

    • 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