Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2024 05:06

General

  • Target

    563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe

  • Size

    562KB

  • MD5

    563f21a58f7ee7b6148afdde4dd5009a

  • SHA1

    d4a07af81b6c02c04a7d651f1bc9e3502d391910

  • SHA256

    4e805a41c07e004d9d74a9d77b20a5baa0d939bcd69bf5f60af508528bedb115

  • SHA512

    df116924f1ddc665f00edb0d31b7681debed56a5fa49e84797b9b85f2e7bbb7856b465ff6fce01ea4f510cc8eeb455891be857fd83a850d4e70b0bd7da7532ce

  • SSDEEP

    6144:aORUQxcBKTxd5udhiNoGSAB5wd6XTdHrC0bf6PaSGIBixZv7tvMeV11nxldq7jPS:aORUwSABOd6DJrpbfYad0irxd9PdqHPS

Malware Config

Signatures

  • Detect XtremeRAT payload 3 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 1 IoCs
  • XtremeRAT

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

  • UPX packed file 5 IoCs

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

  • Windows security modification 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:4664
    • C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4008
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:4964
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 488
            4⤵
            • Program crash
            PID:5056
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 496
            4⤵
            • Program crash
            PID:2256
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:5016
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4964 -ip 4964
        1⤵
          PID:3632
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4964 -ip 4964
          1⤵
            PID:60

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4008-3-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/4008-5-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/4008-6-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/4008-7-0x0000000000400000-0x0000000000515000-memory.dmp

            Filesize

            1.1MB

          • memory/4664-0-0x0000000000401000-0x00000000004C0000-memory.dmp

            Filesize

            764KB

          • memory/4664-10-0x0000000000400000-0x0000000000515000-memory.dmp

            Filesize

            1.1MB

          • memory/4964-8-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/4964-9-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB