Analysis

  • max time kernel
    1s
  • max time network
    3s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/08/2024, 20:01

Errors

Reason
Machine shutdown

General

  • Target

    c78d809ba2a9f921cbcf81d1a772e7db_JaffaCakes118.exe

  • Size

    140KB

  • MD5

    c78d809ba2a9f921cbcf81d1a772e7db

  • SHA1

    bf16de9db1232fb4a25fca2c771f2aa9f61a7e67

  • SHA256

    41722a67e519c88c9c0c26d6d63c0af3c0a5a11037ca9249dd53d539d57404ed

  • SHA512

    bcb7fd4066c58d0001eea1ec0f81afbb43c18be12cd2d9167eda47164d3fd53948ca5b777c42e00206476690c74acb2885f556f0588eaab5a85e724cc407a411

  • SSDEEP

    3072:PX4hc0ffK/DNFJjJmmfScKoIIsu3WGRnwaHy0d1jOqrR6sJkLq60jz:PXt0q5dmmfScaKH861hlR6

Malware Config

Signatures

  • System Binary Proxy Execution: Verclsid 1 TTPs 1 IoCs

    Adversaries may abuse Verclsid to proxy execution of malicious code.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • 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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c78d809ba2a9f921cbcf81d1a772e7db_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c78d809ba2a9f921cbcf81d1a772e7db_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    PID:4868
  • C:\Windows\system32\verclsid.exe
    "C:\Windows\system32\verclsid.exe" /S /C {04731B67-D933-450A-90E6-4ACD2E9408FE} /I {ADD8BA80-002B-11D0-8F0F-00C04FD7D062} /X 0x401
    1⤵
    • System Binary Proxy Execution: Verclsid
    PID:4916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4868-0-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/4868-1-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB