Analysis

  • max time kernel
    130s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 06:00

General

  • Target

    c8552685f1743e75384264aa2e09c661_JaffaCakes118.exe

  • Size

    661KB

  • MD5

    c8552685f1743e75384264aa2e09c661

  • SHA1

    07a0302bf7911153b8352875ca615cd1b6b174df

  • SHA256

    1576e6d622879ba95080a34bf791548c2ba37224906fa2e0bf706f1a7276fc7c

  • SHA512

    957f546a1960649d152c180267cde9848e26ca3d7981b8473b9b44b07f7c47385b5f91c3157ae234dfce4a9a9e1bd2d4eca12f091baed482abeda99f5e17c1e8

  • SSDEEP

    12288:GSI2A2u/WGo+n31k1OxVGL5xLz7MGuU/YuLW4htuM7Cy90Xg:3I72u/WGo41kSGtx37rYuLoyYg

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8552685f1743e75384264aa2e09c661_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c8552685f1743e75384264aa2e09c661_JaffaCakes118.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:3604
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 2360
      2⤵
      • Program crash
      PID:4792
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3604 -ip 3604
    1⤵
      PID:1768

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3604-0-0x0000000000E40000-0x0000000001000000-memory.dmp

      Filesize

      1.8MB

    • memory/3604-4-0x0000000000E40000-0x0000000001000000-memory.dmp

      Filesize

      1.8MB