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Overview

overview

8

Static

static

3

JaffaCakes...d7.exe

windows7-x64

7

JaffaCakes...d7.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10/02/2025, 09:39

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General

  • Target

    JaffaCakes118_da05f848ccada14453940edc064a8cd7.exe

  • Size

    350KB

  • MD5

    da05f848ccada14453940edc064a8cd7

  • SHA1

    fce539de61a47bab3fbdabc5b12218bb128fe62f

  • SHA256

    a2b40426a73a638c71937c46395127267306677f8722e0109083eeb4ed9f32cb

  • SHA512

    71ca0a733eb51182b5a97317391047aa7724af59326b48acdaf6ee1dab0723f97a5b73a13f61d2f5394b2680d8198fd821848b7ab837aa3e354b96509aabe1cd

  • SSDEEP

    6144:M4+FA+BAiMXHQur9MD7Lk9vtXyCLFlINvWLkNGPTd0owmYUZ4Z62jPw4U:hW+iMXHknLSvtbDLkNG1w+Z4ZdU

Score
7/10
bootkitdiscoverypersistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 2 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 2 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da05f848ccada14453940edc064a8cd7.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da05f848ccada14453940edc064a8cd7.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Users\Admin\AppData\Local\Temp\uninstall.exe
      C:\Users\Admin\AppData\Local\Temp\uninstall.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Writes to the Master Boot Record (MBR)
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\uninstall.exe
    Filesize

    350KB

    MD5

    da05f848ccada14453940edc064a8cd7

    SHA1

    fce539de61a47bab3fbdabc5b12218bb128fe62f

    SHA256

    a2b40426a73a638c71937c46395127267306677f8722e0109083eeb4ed9f32cb

    SHA512

    71ca0a733eb51182b5a97317391047aa7724af59326b48acdaf6ee1dab0723f97a5b73a13f61d2f5394b2680d8198fd821848b7ab837aa3e354b96509aabe1cd

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