Overview

overview

10

Static

static

10

JaffaCakes...f2.exe

windows7-x64

10

JaffaCakes...f2.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2025, 03:52

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General

  • Target

    JaffaCakes118_8a4f49d003f0a699e2648a556ea078f2.exe

  • Size

    45KB

  • MD5

    8a4f49d003f0a699e2648a556ea078f2

  • SHA1

    04ffb0464d152636f8cb44623a715a1b04001920

  • SHA256

    48d496b6f368b7bc6f89a1f77d6d68ec5576b74a616afac7991326fe02ec434b

  • SHA512

    e4a0b9fc2c848aa233bbd800306aafe6d4017cf55a810617a21a7562535da6b5e9e0eb18f503817512e5bff1fee88250f4ca3de1c37d9cfded12b92da37a2d8e

  • SSDEEP

    768:SCIqdH/k1ZVcT194jp4yn9eOeFvEPfFW9561QpK8cg7IRiVtaTNRT3msNMX:SNqaLV8a6yn9VnSA4K8cgtVsJJmgMX

Score
10/10
mydoomdiscoverypersistenceupxworm

Malware Config

Signatures

  • Detects MyDoom family 8 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

    wormmydoom
  • Mydoom family
    mydoom
  • 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 10 IoCs

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

    upx
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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 16 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_8a4f49d003f0a699e2648a556ea078f2.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a4f49d003f0a699e2648a556ea078f2.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:3048
  • 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:2384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\Microsoft Shared\ink\ar-SA\Winamp 5.0 (en) Crack.exe
    Filesize

    45KB

    MD5

    8a4f49d003f0a699e2648a556ea078f2

    SHA1

    04ffb0464d152636f8cb44623a715a1b04001920

    SHA256

    48d496b6f368b7bc6f89a1f77d6d68ec5576b74a616afac7991326fe02ec434b

    SHA512

    e4a0b9fc2c848aa233bbd800306aafe6d4017cf55a810617a21a7562535da6b5e9e0eb18f503817512e5bff1fee88250f4ca3de1c37d9cfded12b92da37a2d8e

    Download Submit

  • memory/2384-121-0x00000000029E0000-0x00000000029F0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3048-0-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/3048-3-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/3048-5-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/3048-7-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/3048-13-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/3048-15-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/3048-17-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/3048-98-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/3048-122-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

    Download