Overview

overview

10

Static

static

3

JaffaCakes...62.exe

windows7-x64

3

JaffaCakes...62.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/02/2025, 17:37

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General

  • Target

    JaffaCakes118_010040c76fb389bab49ba876fa930762.exe

  • Size

    227KB

  • MD5

    010040c76fb389bab49ba876fa930762

  • SHA1

    4ab175ddcf7ede41ebeec20ef25f980ea1afe153

  • SHA256

    e5a64645c98d9d40a9903af20d4cbcafe7b8c58933dffd055ebb12d66897f418

  • SHA512

    a94fa4913162bca44729a94db75381ffceb5d89c539c02ebb72ed28a90925dac9cac3f9aced8748a1611e5ac4442bb35b8c463a2be8b5b065224e9501b328c17

  • SSDEEP

    6144:IhEtebnPR8jUdG8lkncrYpm02uvhvrIo1m:Red8YjGcrGiuvVIF

Score
10/10
simdadiscoverypersistencestealertrojan

Malware Config

Extracted

Family

simda

Attributes
  • dga

    gatyfus.com

    lyvyxor.com

    vojyqem.com

    qetyfuv.com

    puvyxil.com

    gahyqah.com

    lyryfyd.com

    vocyzit.com

    qegyqaq.com

    purydyv.com

    gacyzuz.com

    lygymoj.com

    vowydef.com

    qexylup.com

    pufymoq.com

    gaqydeb.com

    lyxylux.com

    vofymik.com

    qeqysag.com

    puzylyp.com

    gadyniw.com

    lymysan.com

    volykyc.com

    qedynul.com

    pumypog.com

    galykes.com

    lysynur.com

    vonypom.com

    qekykev.com

    pupybul.com

Signatures

  • Simda family
    simda
  • simda

    Simda is an infostealer written in C++.

    stealertrojansimda
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Modifies WinLogon 2 TTPs 1 IoCs
    persistence
  • 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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_010040c76fb389bab49ba876fa930762.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_010040c76fb389bab49ba876fa930762.exe"
    1⤵
    • Checks BIOS information in registry
    • Modifies WinLogon
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4108-0-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/4108-1-0x00000000022C0000-0x0000000002312000-memory.dmp

    Filesize

    328KB

    Download

  • memory/4108-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

    Download

  • memory/4108-4-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/4108-3-0x00000000027A0000-0x0000000002848000-memory.dmp

    Filesize

    672KB

    Download

  • memory/4108-5-0x0000000002950000-0x0000000002A08000-memory.dmp

    Filesize

    736KB

    Download

  • memory/4108-50-0x0000000002950000-0x0000000002A08000-memory.dmp

    Filesize

    736KB

    Download

  • memory/4108-36-0x0000000002B80000-0x0000000002B81000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-35-0x0000000002B70000-0x0000000002B71000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-33-0x0000000002B50000-0x0000000002B51000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-32-0x0000000002B60000-0x0000000002B61000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-28-0x0000000002B40000-0x0000000002B41000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-26-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-25-0x0000000002B30000-0x0000000002B31000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-22-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-21-0x0000000002B10000-0x0000000002B11000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-19-0x0000000002430000-0x0000000002431000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-18-0x0000000002440000-0x0000000002441000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-15-0x0000000002430000-0x0000000002431000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-14-0x0000000002420000-0x0000000002421000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-7-0x0000000002950000-0x0000000002A08000-memory.dmp

    Filesize

    736KB

    Download

  • memory/4108-49-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-47-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-46-0x0000000002BC0000-0x0000000002BC1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-43-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-42-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-40-0x0000000002B80000-0x0000000002B81000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-39-0x0000000002B90000-0x0000000002B91000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-12-0x0000000002330000-0x0000000002331000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-11-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-10-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-8-0x0000000002330000-0x0000000002331000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4108-52-0x00000000022C0000-0x0000000002312000-memory.dmp

    Filesize

    328KB

    Download

  • memory/4108-53-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

    Download