Overview

overview

6

Static

static

3

bca795d3e9...18.exe

windows7-x64

6

bca795d3e9...18.exe

windows10-2004-x64

Analysis

  • max time kernel
    1s
  • max time network
    2s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2024, 18:10

Sharing

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    bca795d3e9d20ecaaca8b651773c8944_JaffaCakes118.exe

  • Size

    148KB

  • MD5

    bca795d3e9d20ecaaca8b651773c8944

  • SHA1

    bfeb60ed8a6eef2efb5d8fa2883aac0053860307

  • SHA256

    4def1310f35f0bbd1be59674cab1e1bcdc960e57c89f1fb887f8d0e62c8e4124

  • SHA512

    ea83073e3d3e2497253abfafb9c381bf3ffb2f0d3821f2aeb314762196728b7115c3c948600cdee8aba3a4a68a1b25b76e1be5edc2115fd54788bf59fc191e8f

  • SSDEEP

    3072:7GyZGZuq4oxcw9J1Yp9N+VrG9CmBoth4oCVi:6yZqufoieL2yrUKh4oSi

Score
6/10
bootkitdefense_evasiondiscoverypersistence

Malware Config

Signatures

  • System Binary Proxy Execution: Verclsid 1 TTPs 1 IoCs

    Adversaries may abuse Verclsid to proxy execution of malicious code.

    defense_evasion
  • 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.

    bootkitpersistence
  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\bca795d3e9d20ecaaca8b651773c8944_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bca795d3e9d20ecaaca8b651773c8944_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    PID:4304
  • C:\Windows\system32\verclsid.exe
    "C:\Windows\system32\verclsid.exe" /S /C {A8CDFF1C-4878-43BE-B5FD-F8091C1C60D0} /I {000214E6-0000-0000-C000-000000000046} /X 0x401
    1⤵
    • System Binary Proxy Execution: Verclsid
    PID:1380

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/4304-0-0x0000000000401000-0x0000000000405000-memory.dmp

          Filesize

          16KB

          Download

        • memory/4304-1-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

          Download