Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-07-2024 01:23

General

  • Target

    5e7e2e2f2e9df8a26f0f8751dd5908b3_JaffaCakes118.exe

  • Size

    193KB

  • MD5

    5e7e2e2f2e9df8a26f0f8751dd5908b3

  • SHA1

    8d3816d1752f82a20f2d24a3c3a69cc0219dc553

  • SHA256

    8d10a8991010710c96fd1b7e914fcb6d64c67349e94c911eb790fdb74a59e062

  • SHA512

    fafc24aa12a4ffbbd4654269c33ee8522902c5da025fdad5bb0f92e0ab5a3ed6d09d920b8345ca529b9306f319414722ef86b3ca81f64ae6dc33ed83f5f7a4d3

  • SSDEEP

    3072:nvo4BKRd+XQeKDCSz5BjPnvFsZu5Oqrts2R6btAzTpTgZEADOB:nv1BxXeGugqi2Qyzty

Malware Config

Extracted

Family

xtremerat

C2

hami7.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.

  • UPX packed file 7 IoCs

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

  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e7e2e2f2e9df8a26f0f8751dd5908b3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5e7e2e2f2e9df8a26f0f8751dd5908b3_JaffaCakes118.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4552
    • C:\Users\Admin\AppData\Local\Temp\5e7e2e2f2e9df8a26f0f8751dd5908b3_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\5e7e2e2f2e9df8a26f0f8751dd5908b3_JaffaCakes118.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1836
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:2240
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 480
            4⤵
            • Program crash
            PID:2352
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 504
            4⤵
            • Program crash
            PID:2476
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:4380
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2240 -ip 2240
        1⤵
          PID:2056
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2240 -ip 2240
          1⤵
            PID:3812

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1836-5-0x0000000010000000-0x0000000010048000-memory.dmp

            Filesize

            288KB

          • memory/1836-8-0x0000000010000000-0x0000000010048000-memory.dmp

            Filesize

            288KB

          • memory/1836-9-0x0000000010000000-0x0000000010048000-memory.dmp

            Filesize

            288KB

          • memory/1836-10-0x0000000010000000-0x0000000010048000-memory.dmp

            Filesize

            288KB

          • memory/1836-13-0x0000000010000000-0x0000000010048000-memory.dmp

            Filesize

            288KB

          • memory/2240-12-0x0000000010000000-0x0000000010048000-memory.dmp

            Filesize

            288KB

          • memory/2240-14-0x0000000010000000-0x0000000010048000-memory.dmp

            Filesize

            288KB

          • memory/4552-0-0x0000000074A22000-0x0000000074A23000-memory.dmp

            Filesize

            4KB

          • memory/4552-1-0x0000000074A20000-0x0000000074FD1000-memory.dmp

            Filesize

            5.7MB

          • memory/4552-2-0x0000000074A20000-0x0000000074FD1000-memory.dmp

            Filesize

            5.7MB

          • memory/4552-11-0x0000000074A20000-0x0000000074FD1000-memory.dmp

            Filesize

            5.7MB