Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-10-2024 00:58

General

  • Target

    719fc69a8f4ef822cdef72e74e7abfd1_JaffaCakes118.exe

  • Size

    437KB

  • MD5

    719fc69a8f4ef822cdef72e74e7abfd1

  • SHA1

    950e086289b8897d31dfeddfef0396adf9f24d2f

  • SHA256

    310610ea4ca54ccc31198c7abc029194a220805d7aace4bfc347f9da6e71de81

  • SHA512

    1f6df574ae72926757fbab26acc3d4e4c33298002b00cc417305eb33ff672f2ace8b7e1ecefb64e83bf9e9314b8e19cb57fcaeffc710bb5be428f0c46b72adc5

  • SSDEEP

    6144:tSRbCBasF5wyx9MyVOX7HBecbeu0iqNsgmovzmzKM5MN0E9JhWBgUd6Ys:tSReBh1xkAce2qNluW9JOXk

Malware Config

Extracted

Family

xtremerat

C2

pokito.linkpc.net

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 7 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\719fc69a8f4ef822cdef72e74e7abfd1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\719fc69a8f4ef822cdef72e74e7abfd1_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Users\Admin\AppData\Local\Temp\719fc69a8f4ef822cdef72e74e7abfd1_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\719fc69a8f4ef822cdef72e74e7abfd1_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2996
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:2788

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1352-0-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB

    • memory/1352-7-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB

    • memory/1352-15-0x0000000002AD0000-0x0000000002BB1000-memory.dmp

      Filesize

      900KB

    • memory/2428-9-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/2428-10-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB

    • memory/2428-8-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/2428-6-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/2428-4-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/2428-14-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/2996-13-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/2996-11-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/2996-16-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB