Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 00:41

General

  • Target

    a3324799baf5f93b04334e42d4e25ce2_JaffaCakes118.exe

  • Size

    776KB

  • MD5

    a3324799baf5f93b04334e42d4e25ce2

  • SHA1

    952249d2ffb4f4f9ba41669be0309973fc071704

  • SHA256

    1062ee4302ed8c5f97bb35548bc6ad57909aef85e7d632362a2dfd266abf6c0e

  • SHA512

    2d8b9f419cba6e95d35d6564b0a2c26c2c76eb67b619c3ce585fa8421367aea51eee3011fb4a1dc1050f856ad4c677dffbd404ded1c7892a5387dbce69ee3146

  • SSDEEP

    12288:xG34RGZbsqt/egpPeu83dUAAO5K5Ye7iQ0y/XqbrRtMPbhlLBQ:w64sqt2wq0jq2iQ0UXqbrRt0TLBQ

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 8 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3324799baf5f93b04334e42d4e25ce2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3324799baf5f93b04334e42d4e25ce2_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Users\Admin\AppData\Local\Temp\a3324799baf5f93b04334e42d4e25ce2_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a3324799baf5f93b04334e42d4e25ce2_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:100
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 100 -s 1976
        3⤵
        • Program crash
        PID:1480
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 100 -s 1940
        3⤵
        • Program crash
        PID:4992
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 100 -ip 100
    1⤵
      PID:3752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 100 -ip 100
      1⤵
        PID:824

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/100-0-0x0000000000400000-0x00000000004F8000-memory.dmp

              Filesize

              992KB

            • memory/100-2-0x0000000000400000-0x00000000004F8000-memory.dmp

              Filesize

              992KB

            • memory/100-4-0x0000000000400000-0x00000000004F8000-memory.dmp

              Filesize

              992KB

            • memory/100-3-0x0000000000400000-0x00000000004F8000-memory.dmp

              Filesize

              992KB

            • memory/100-5-0x0000000000400000-0x00000000004F8000-memory.dmp

              Filesize

              992KB

            • memory/100-6-0x0000000000400000-0x00000000004F8000-memory.dmp

              Filesize

              992KB

            • memory/100-7-0x0000000000400000-0x00000000004F8000-memory.dmp

              Filesize

              992KB

            • memory/100-11-0x0000000000400000-0x00000000004F8000-memory.dmp

              Filesize

              992KB