Analysis

  • max time kernel
    150s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-01-2025 14:24

General

  • Target

    JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe

  • Size

    292KB

  • MD5

    eb408548550716af12afc78f556e1dbf

  • SHA1

    7ec7db3e4ccea872f64bddefb4b3842ec4044f41

  • SHA256

    15fdcd69328ac570a926c6a2b9ea43698fa7bbcd63742c2cc622b9e7154a1f9d

  • SHA512

    6996490ce44b826a0acaeee1b695a89d592e4a6282569a14752c6e4177ee530fd79a65de5d66a36227bb86e0f6e1b3fe9f80c072e9e61fc49d277378388f45a0

  • SSDEEP

    6144:4C737IzQsHXlPaKrvGdAQqGU+ZD7XGxAqDUwXwum:1rIU4XlixpqGU+ZD7cAqDnY

Malware Config

Extracted

Family

xtremerat

C2

alshe5.no-ip.org

Signatures

  • Detect XtremeRAT payload 7 IoCs
  • XtremeRAT

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

  • Xtremerat family
  • 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 3 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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb408548550716af12afc78f556e1dbf.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2460
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2984
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:2096

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2460-3-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/2460-7-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/2460-6-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/2460-5-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/2460-11-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/2808-0-0x0000000000400000-0x00000000004D2000-memory.dmp

      Filesize

      840KB

    • memory/2808-4-0x0000000000400000-0x00000000004D2000-memory.dmp

      Filesize

      840KB

    • memory/2808-12-0x0000000000400000-0x00000000004D2000-memory.dmp

      Filesize

      840KB

    • memory/2984-10-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/2984-8-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB

    • memory/2984-13-0x0000000010000000-0x000000001004A000-memory.dmp

      Filesize

      296KB