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
    04-01-2025 11:39

General

  • Target

    JaffaCakes118_797d201e46cde4c679af90731b2ee6ba.exe

  • Size

    399KB

  • MD5

    797d201e46cde4c679af90731b2ee6ba

  • SHA1

    5a09d9769f96efc15dc1bf469201fc9e155dbd9f

  • SHA256

    27ae9640d6bbb53b4c6cfdc6bb6e78509d0a3304fdbcdd93f74cfa24c8dd52ff

  • SHA512

    ff75935ea20258c7a7d227c97f6cb15ab8e9187d622e1911701528b6ba3c905a98c121eb34efc4fdf236eca515a10c44e93798c3aa06a56bf7b19807ead4aa03

  • SSDEEP

    3072:lDuLbG2l1EelksP4jm1aNKmaCEDvq+pFyNRYhxXK:lDuLr1EelksA61aN2COigeRP

Malware Config

Extracted

Family

xtremerat

C2

hackedd.no-ip.org

Signatures

  • Detect XtremeRAT payload 5 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
  • UPX packed file 10 IoCs

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

  • 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_797d201e46cde4c679af90731b2ee6ba.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_797d201e46cde4c679af90731b2ee6ba.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_797d201e46cde4c679af90731b2ee6ba.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_797d201e46cde4c679af90731b2ee6ba.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2892
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2860
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:2932

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2860-16-0x0000000010000000-0x000000001004B000-memory.dmp

      Filesize

      300KB

    • memory/2860-18-0x0000000010000000-0x000000001004B000-memory.dmp

      Filesize

      300KB

    • memory/2892-7-0x0000000010000000-0x000000001004B000-memory.dmp

      Filesize

      300KB

    • memory/2892-9-0x0000000010000000-0x000000001004B000-memory.dmp

      Filesize

      300KB

    • memory/2892-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2892-4-0x0000000010000000-0x000000001004B000-memory.dmp

      Filesize

      300KB

    • memory/2892-3-0x0000000010000000-0x000000001004B000-memory.dmp

      Filesize

      300KB

    • memory/2892-2-0x0000000010000000-0x000000001004B000-memory.dmp

      Filesize

      300KB

    • memory/2892-12-0x0000000010000000-0x000000001004B000-memory.dmp

      Filesize

      300KB

    • memory/2892-13-0x0000000010000000-0x000000001004B000-memory.dmp

      Filesize

      300KB

    • memory/2892-11-0x0000000010000000-0x000000001004B000-memory.dmp

      Filesize

      300KB

    • memory/2892-17-0x0000000010000000-0x000000001004B000-memory.dmp

      Filesize

      300KB