Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 21:09 UTC

General

  • Target

    68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe

  • Size

    89KB

  • MD5

    68efcf3a6c574a8def8b7df6ad0b7c38

  • SHA1

    7ce9b6f8b295db974020a34a1bcaf3738d8b3b0a

  • SHA256

    499d0cec036abba82cd11c372db30a850133d23c3962244f9d77e16e3099915a

  • SHA512

    a0b9d4fb32717f7d27c42c3a26841bc1e2837e9b1475ee49c3056267b1b817d6b005f08b0fbeaa2e74c88ce59699d8094fbef257bf11337726668f76f9f1e46b

  • SSDEEP

    1536:OjUxUR3GM6hF+Ar+L01A5+yLml+weU71INBq8DzAUTGN:vUR3Z6hF+Ar+oUcIUONBFDzaN

Malware Config

Extracted

Family

xtremerat

C2

lepra.sytes.net

Signatures

  • Detect XtremeRAT payload 10 IoCs
  • XtremeRAT

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Users\Admin\AppData\Local\Temp\68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\68efcf3a6c574a8def8b7df6ad0b7c38_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:2672

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2708-14-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/2708-11-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/2708-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2708-21-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/2708-20-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB

    • memory/2708-19-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/2708-16-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/2708-15-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/2708-6-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/2708-9-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/2708-10-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/2708-8-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/2708-7-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/2708-5-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/2748-0-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB

    • memory/2748-1-0x0000000000020000-0x0000000000023000-memory.dmp

      Filesize

      12KB

    • memory/2748-18-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB

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