Analysis

  • max time kernel
    1s
  • max time network
    11s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-08-2024 01:48

Errors

Reason
Machine shutdown

General

  • Target

    a91956b75b011679886073c67a4e20fb_JaffaCakes118.exe

  • Size

    120KB

  • MD5

    a91956b75b011679886073c67a4e20fb

  • SHA1

    76cc8c7f74f1ecc43a4b51c76156ebaa790f543c

  • SHA256

    964a47b3abde24bbefa0944b218bac52472e26b957796700c1f8d3af1e56c376

  • SHA512

    d787051268f69b67eb4b6eb696d70c7f03174d498fab0538ef1de7363050302ba98a786a9f9e0cf44af5c52df3770e16844d36cbee0d646225533ff51729735d

  • SSDEEP

    3072:OalxzBrpZEmygmfWAr80ISvG3hXPxEEzXMTS01:O0x9NZvofF81iWxEMXaS

Malware Config

Signatures

  • 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\a91956b75b011679886073c67a4e20fb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a91956b75b011679886073c67a4e20fb_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    PID:3264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3264-0-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/3264-1-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB