Overview

overview

8

Static

static

5

JaffaCakes...3b.exe

windows7-x64

8

JaffaCakes...3b.exe

windows10-2004-x64

6

Analysis

  • max time kernel
    133s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/03/2025, 16:05

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    JaffaCakes118_98e324cc5334652e780f4b8aa0e6733b.exe

  • Size

    273KB

  • MD5

    98e324cc5334652e780f4b8aa0e6733b

  • SHA1

    40e2f16194c8551a8f75c73e6be695e610510fc8

  • SHA256

    2afb20aac3cccd113fec42aff9b1486f532f19dd24df5a0a28981cc6df06a8ac

  • SHA512

    11534c07d495075dd6d4f6a945c992a45e52932aee7e0e2751af20da30288f749116652b3b253970a8eb9c1f591024c53ccec371b8dc1013bb512ef2d0cf9d3b

  • SSDEEP

    6144:OU/s58MT8OVsN0tjWGiVCc5XuPgFBExBA8mDoH178KqwoMwiA:q8MQOVECq2PUOBAP0HxJ7w

Score
8/10
discoverypersistenceupx

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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
  • Modifies registry class 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 20 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98e324cc5334652e780f4b8aa0e6733b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98e324cc5334652e780f4b8aa0e6733b.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:2756
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2240-19-0x0000000002A20000-0x0000000002A30000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2756-0-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

    Download

  • memory/2756-1-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2756-2-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

    Download

  • memory/2756-4-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

    Download

  • memory/2756-6-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

    Download

  • memory/2756-18-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

    Download