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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/10/2024, 12:58

General

  • Target

    73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe

  • Size

    104KB

  • MD5

    73d8c52be592c824feba5972f2cf667c

  • SHA1

    019fc0384b4ebb1b6827e4bca059bace76b4d32b

  • SHA256

    207a05af8f582c537534cb791a813e42791511c00938e5bf52ade2cbe225394a

  • SHA512

    c9b7e9c5a32fb184b6287d9ab226141712e964bb11f85e0fb002f81e6a31e4b90788877e8dc8699eb66781e25579b5343756078acad83980cbd3f8b25506d2e2

  • SSDEEP

    1536:e2ghaZcYZqJC3xdTOuWrdhoh8SHtNeuH21OfyerBjxwX:eHaZ0JKZWxhPSNNMOfbBo

Malware Config

Extracted

Family

xtremerat

C2

|bahoz.no-ip.biz

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.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 7 IoCs

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

  • Drops file in Windows directory 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 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe"
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2536
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1600-4-0x00000000001F0000-0x0000000000200000-memory.dmp

    Filesize

    64KB

  • memory/1600-10-0x0000000000900000-0x0000000000910000-memory.dmp

    Filesize

    64KB

  • memory/1600-17-0x0000000002430000-0x0000000002440000-memory.dmp

    Filesize

    64KB

  • memory/1600-16-0x0000000002420000-0x0000000002430000-memory.dmp

    Filesize

    64KB

  • memory/1600-0-0x0000000000400000-0x000000000041AA00-memory.dmp

    Filesize

    106KB

  • memory/1600-14-0x00000000023C0000-0x00000000023D0000-memory.dmp

    Filesize

    64KB

  • memory/1600-13-0x00000000023B0000-0x00000000023C0000-memory.dmp

    Filesize

    64KB

  • memory/1600-12-0x00000000023A0000-0x00000000023B0000-memory.dmp

    Filesize

    64KB

  • memory/1600-11-0x0000000002390000-0x00000000023A0000-memory.dmp

    Filesize

    64KB

  • memory/1600-27-0x0000000000400000-0x000000000041AA00-memory.dmp

    Filesize

    106KB

  • memory/1600-8-0x00000000003F0000-0x0000000000400000-memory.dmp

    Filesize

    64KB

  • memory/1600-7-0x00000000003E0000-0x00000000003F0000-memory.dmp

    Filesize

    64KB

  • memory/1600-9-0x00000000008F0000-0x0000000000900000-memory.dmp

    Filesize

    64KB

  • memory/1600-6-0x00000000003D0000-0x00000000003E0000-memory.dmp

    Filesize

    64KB

  • memory/1600-15-0x00000000023D0000-0x00000000023E0000-memory.dmp

    Filesize

    64KB

  • memory/1600-3-0x00000000001D0000-0x00000000001E0000-memory.dmp

    Filesize

    64KB

  • memory/1600-2-0x00000000001C0000-0x00000000001D0000-memory.dmp

    Filesize

    64KB

  • memory/1600-1-0x00000000001B0000-0x00000000001C0000-memory.dmp

    Filesize

    64KB

  • memory/1600-20-0x0000000002450000-0x000000000246B000-memory.dmp

    Filesize

    108KB

  • memory/1600-5-0x00000000002C0000-0x00000000002D0000-memory.dmp

    Filesize

    64KB

  • memory/2536-25-0x0000000013140000-0x000000001315F000-memory.dmp

    Filesize

    124KB

  • memory/2536-24-0x0000000013140000-0x000000001315F000-memory.dmp

    Filesize

    124KB

  • memory/2536-23-0x0000000013140000-0x000000001315F000-memory.dmp

    Filesize

    124KB

  • memory/2536-21-0x0000000013140000-0x000000001315F000-memory.dmp

    Filesize

    124KB

  • memory/2536-35-0x0000000013140000-0x000000001315F000-memory.dmp

    Filesize

    124KB

  • memory/2900-34-0x0000000013140000-0x000000001315F000-memory.dmp

    Filesize

    124KB

  • memory/2900-32-0x0000000013140000-0x000000001315F000-memory.dmp

    Filesize

    124KB

  • memory/2900-37-0x0000000013140000-0x000000001315F000-memory.dmp

    Filesize

    124KB