Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 06:07

General

  • Target

    d0ff0563e7d5bdf78ed5450c05d5b52e_JaffaCakes118.exe

  • Size

    143KB

  • MD5

    d0ff0563e7d5bdf78ed5450c05d5b52e

  • SHA1

    ea8a9227d6ec1388583f875af4635b6489299689

  • SHA256

    dbc46624234d564894a312f4cf66e1877a97193f8feb9693345c7c6b72ff20ed

  • SHA512

    b38ac876efc49b5fe058af070e0e996bc787b0cbc32f5413f86945a07507a86c47d275cbf550958ce37497cba4fc2ca8fac2f5b94dc3ecb0f5f78a8f511d539c

  • SSDEEP

    3072:1aA2xLdvPFfj9Oe3bbrMbvT0q8O1cZPzQ7IXMBc+AMP+QfQEhxFyVU749HxL:t2zJsuwvP6bQ7yMP+DE82745h

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Metasploit family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies registry class 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0ff0563e7d5bdf78ed5450c05d5b52e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d0ff0563e7d5bdf78ed5450c05d5b52e_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3616
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\D0FF05~1.EXE >> NUL
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3616-0-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/3616-1-0x00000000021E0000-0x0000000002210000-memory.dmp

    Filesize

    192KB

  • memory/3616-2-0x0000000000A10000-0x0000000000A12000-memory.dmp

    Filesize

    8KB

  • memory/3616-6-0x00000000009F0000-0x00000000009F1000-memory.dmp

    Filesize

    4KB

  • memory/3616-19-0x00000000023F0000-0x00000000023F1000-memory.dmp

    Filesize

    4KB

  • memory/3616-29-0x0000000002490000-0x0000000002491000-memory.dmp

    Filesize

    4KB

  • memory/3616-28-0x00000000024A0000-0x00000000024A1000-memory.dmp

    Filesize

    4KB

  • memory/3616-41-0x0000000002550000-0x0000000002551000-memory.dmp

    Filesize

    4KB

  • memory/3616-40-0x0000000002560000-0x0000000002561000-memory.dmp

    Filesize

    4KB

  • memory/3616-39-0x0000000002530000-0x0000000002531000-memory.dmp

    Filesize

    4KB

  • memory/3616-38-0x0000000002540000-0x0000000002541000-memory.dmp

    Filesize

    4KB

  • memory/3616-37-0x0000000002510000-0x0000000002511000-memory.dmp

    Filesize

    4KB

  • memory/3616-36-0x0000000002520000-0x0000000002521000-memory.dmp

    Filesize

    4KB

  • memory/3616-35-0x00000000024F0000-0x00000000024F1000-memory.dmp

    Filesize

    4KB

  • memory/3616-34-0x0000000002500000-0x0000000002501000-memory.dmp

    Filesize

    4KB

  • memory/3616-33-0x00000000024D0000-0x00000000024D1000-memory.dmp

    Filesize

    4KB

  • memory/3616-32-0x00000000024E0000-0x00000000024E1000-memory.dmp

    Filesize

    4KB

  • memory/3616-31-0x00000000024B0000-0x00000000024B1000-memory.dmp

    Filesize

    4KB

  • memory/3616-30-0x00000000024C0000-0x00000000024C1000-memory.dmp

    Filesize

    4KB

  • memory/3616-27-0x0000000002470000-0x0000000002471000-memory.dmp

    Filesize

    4KB

  • memory/3616-26-0x0000000002480000-0x0000000002481000-memory.dmp

    Filesize

    4KB

  • memory/3616-25-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3616-24-0x0000000002460000-0x0000000002461000-memory.dmp

    Filesize

    4KB

  • memory/3616-23-0x0000000002430000-0x0000000002431000-memory.dmp

    Filesize

    4KB

  • memory/3616-22-0x0000000002440000-0x0000000002441000-memory.dmp

    Filesize

    4KB

  • memory/3616-21-0x0000000002410000-0x0000000002411000-memory.dmp

    Filesize

    4KB

  • memory/3616-20-0x0000000002420000-0x0000000002421000-memory.dmp

    Filesize

    4KB

  • memory/3616-18-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/3616-17-0x00000000023D0000-0x00000000023D1000-memory.dmp

    Filesize

    4KB

  • memory/3616-16-0x00000000023E0000-0x00000000023E1000-memory.dmp

    Filesize

    4KB

  • memory/3616-15-0x00000000023A0000-0x00000000023A1000-memory.dmp

    Filesize

    4KB

  • memory/3616-14-0x00000000023C0000-0x00000000023C1000-memory.dmp

    Filesize

    4KB

  • memory/3616-13-0x0000000002380000-0x0000000002381000-memory.dmp

    Filesize

    4KB

  • memory/3616-12-0x0000000002390000-0x0000000002391000-memory.dmp

    Filesize

    4KB

  • memory/3616-11-0x0000000002360000-0x0000000002361000-memory.dmp

    Filesize

    4KB

  • memory/3616-10-0x0000000002370000-0x0000000002371000-memory.dmp

    Filesize

    4KB

  • memory/3616-9-0x0000000002340000-0x0000000002341000-memory.dmp

    Filesize

    4KB

  • memory/3616-8-0x0000000002350000-0x0000000002351000-memory.dmp

    Filesize

    4KB

  • memory/3616-7-0x0000000002310000-0x0000000002311000-memory.dmp

    Filesize

    4KB

  • memory/3616-5-0x00000000009E0000-0x00000000009E1000-memory.dmp

    Filesize

    4KB

  • memory/3616-4-0x0000000000A20000-0x0000000000A21000-memory.dmp

    Filesize

    4KB

  • memory/3616-3-0x0000000000A00000-0x0000000000A01000-memory.dmp

    Filesize

    4KB

  • memory/3616-42-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/3616-43-0x00000000021E0000-0x0000000002210000-memory.dmp

    Filesize

    192KB