Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    18/04/2025, 20:09

General

  • Target

    JaffaCakes118_bf97b72ce4a0338088936143d596b102.exe

  • Size

    206KB

  • MD5

    bf97b72ce4a0338088936143d596b102

  • SHA1

    399ec52a42f43b99acef865a1187619205890d1e

  • SHA256

    8a2dc48857eedede0cf7e0c8c056476fb59649200ba7e71e7aa0b054efd46e72

  • SHA512

    73a850c6472f7f6f62851359687f1a1171ec167e30ab5e5fb7199cf032c9ba2280f3ffd4282696445f7e08ee42f712226510cfea084ea6da5e9953a5d242ec90

  • SSDEEP

    3072:pZKoxQb+k9QvlM2UomDQEGPjRHfNtPYuD/V9P8rMz8csf2jacKUSI7Lj/PKbcVGX:Lrox9QUkEq9/nP3D/jP8Pcu65GbNwy

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 is an infostealer written in C++.

  • Executes dropped EXE 1 IoCs
  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in Program Files directory 7 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf97b72ce4a0338088936143d596b102.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf97b72ce4a0338088936143d596b102.exe"
    1⤵
    • Modifies WinLogon
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Windows\apppatch\svchost.exe
      "C:\Windows\apppatch\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1404

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\apppatch\svchost.exe

    Filesize

    206KB

    MD5

    f0fcd2aa8ad73876aaab30df25390bdf

    SHA1

    f5f81ff752ace2763b8e3002654a2fcbf128a191

    SHA256

    dfa594183e2f38bdccb3fcc1afba85779ba56559492e44f78b4a77806eefe0fd

    SHA512

    fac4f368ca66c710d4d8684b2a703d34329413a9883a9d698143370266a583a8fa84adb919347d85c7fa282af9f0b8c8677d679c933d54be9b96b96ffb9ef879

  • memory/1404-56-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-54-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-18-0x0000000002880000-0x000000000292A000-memory.dmp

    Filesize

    680KB

  • memory/1404-19-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1404-25-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-41-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-20-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-22-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-24-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-28-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-40-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-80-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-79-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-78-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-77-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-76-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-75-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-73-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-72-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-71-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-70-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-69-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-68-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-67-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-66-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-65-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-64-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-63-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-62-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-61-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-59-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-58-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-57-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-53-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-17-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1404-55-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-16-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1404-52-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-51-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-50-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-49-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-48-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-46-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-44-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-43-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-42-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-39-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-38-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-37-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-36-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-35-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-34-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-33-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-32-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-31-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-30-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-29-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-27-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-81-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-74-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-26-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-60-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-47-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/1404-45-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2636-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2636-0-0x0000000002360000-0x00000000023B2000-memory.dmp

    Filesize

    328KB

  • memory/2636-12-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2636-15-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2636-14-0x0000000002360000-0x00000000023B2000-memory.dmp

    Filesize

    328KB