Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 15:45

General

  • Target

    a1342638faf0b961c88f552dc5dc6faf_JaffaCakes118.exe

  • Size

    624KB

  • MD5

    a1342638faf0b961c88f552dc5dc6faf

  • SHA1

    b7292fe2fea97d49eb174b1dd6b099e2ef1bbc5a

  • SHA256

    4df4435707894fd5fa8c33c3d1e823327e46b25fd31fe7ce7ddfe3f657db0e95

  • SHA512

    75fbe220bc53803f08da96b278a546177d515cfc9fd9fdce1d0af7d5328eb9bddbecf57d496930f71c214704e2887ffce89c2208be53c63f69b5cfae8bf89995

  • SSDEEP

    6144:vxjRd6qwYPtgOoHGLkgsckgmOu7hkHOrCvLH4LakpIOw91kfyjvvSxwtEbvtRDeB:vZRdVzPgyTpA84GG2XTf1Nn/2B

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1342638faf0b961c88f552dc5dc6faf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a1342638faf0b961c88f552dc5dc6faf_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1176
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 1996
        3⤵
        • Program crash
        PID:3148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 1764
      2⤵
      • Program crash
      PID:3920
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1252 -ip 1252
    1⤵
      PID:4384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1176 -ip 1176
      1⤵
        PID:460

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1176-12-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

      • memory/1176-56-0x0000000074800000-0x0000000074FB0000-memory.dmp

        Filesize

        7.7MB

      • memory/1176-53-0x0000000006320000-0x000000000632A000-memory.dmp

        Filesize

        40KB

      • memory/1176-32-0x0000000006330000-0x0000000006380000-memory.dmp

        Filesize

        320KB

      • memory/1176-26-0x0000000005710000-0x0000000005776000-memory.dmp

        Filesize

        408KB

      • memory/1176-14-0x0000000074800000-0x0000000074FB0000-memory.dmp

        Filesize

        7.7MB

      • memory/1176-13-0x0000000074800000-0x0000000074FB0000-memory.dmp

        Filesize

        7.7MB

      • memory/1252-5-0x0000000074800000-0x0000000074FB0000-memory.dmp

        Filesize

        7.7MB

      • memory/1252-0-0x000000007480E000-0x000000007480F000-memory.dmp

        Filesize

        4KB

      • memory/1252-9-0x0000000005990000-0x00000000059A8000-memory.dmp

        Filesize

        96KB

      • memory/1252-10-0x00000000059A0000-0x00000000059A6000-memory.dmp

        Filesize

        24KB

      • memory/1252-11-0x0000000006600000-0x0000000006622000-memory.dmp

        Filesize

        136KB

      • memory/1252-7-0x000000000A320000-0x000000000A8C4000-memory.dmp

        Filesize

        5.6MB

      • memory/1252-6-0x00000000052C0000-0x00000000052F0000-memory.dmp

        Filesize

        192KB

      • memory/1252-8-0x0000000009F10000-0x0000000009FA2000-memory.dmp

        Filesize

        584KB

      • memory/1252-4-0x0000000002EA0000-0x0000000002ECE000-memory.dmp

        Filesize

        184KB

      • memory/1252-3-0x00000000052F0000-0x000000000538C000-memory.dmp

        Filesize

        624KB

      • memory/1252-2-0x00000000053C0000-0x0000000005714000-memory.dmp

        Filesize

        3.3MB

      • memory/1252-54-0x000000007480E000-0x000000007480F000-memory.dmp

        Filesize

        4KB

      • memory/1252-55-0x0000000074800000-0x0000000074FB0000-memory.dmp

        Filesize

        7.7MB

      • memory/1252-1-0x0000000000860000-0x00000000008FC000-memory.dmp

        Filesize

        624KB