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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    14/03/2025, 18:17

General

  • Target

    JaffaCakes118_752f84724826e731ee77ae8ff0ebb1e0.exe

  • Size

    206KB

  • MD5

    752f84724826e731ee77ae8ff0ebb1e0

  • SHA1

    948552c796579914572b1b6e6a6a4dfe80f46e2a

  • SHA256

    fe1508dd290301b680248d01dfe3fcbcbf91802e3f5705b6b0d52d7820b353f9

  • SHA512

    03884dfaba5f6fe225010f71407517a48e65dd2ecd8f7083fa27c9d9f02d6907751a31a170186ee5dab8abd844537128b6ff705ed6ce1dd97e98580a4a66c079

  • SSDEEP

    3072:qZKoxQb+k9QvlM2UomDQEGPjRHfNtPYuD/V9P8rMz8csf2jacKUSI7Lj/PKbcVGX:Qrox9QUkEq9/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
  • Loads dropped DLL 2 IoCs
  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in Program Files directory 14 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_752f84724826e731ee77ae8ff0ebb1e0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_752f84724826e731ee77ae8ff0ebb1e0.exe"
    1⤵
    • Loads dropped DLL
    • 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:2700
    • 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:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Windows\AppPatch\svchost.exe

    Filesize

    206KB

    MD5

    62d93f1b0c0dbf230d5ba308b8a86be8

    SHA1

    1cd4ff0e7de2ef0f61310110455b9b2cafb5f6df

    SHA256

    5f12f1afed7574cc41ca032fb4d293a1859611a711843d8260471611a719d677

    SHA512

    e368bc44cd3dd6171942e2d0aa31ec50bd2c7d10a64f22adfdd5bf5b06a696858b0d53f93d8da643adb407ae67cf423797c37c35829accad1f3f49f799dca206

  • memory/2700-0-0x0000000000220000-0x0000000000272000-memory.dmp

    Filesize

    328KB

  • memory/2700-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2700-19-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2700-18-0x0000000000220000-0x0000000000272000-memory.dmp

    Filesize

    328KB

  • memory/2700-17-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2820-20-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2820-21-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2820-26-0x0000000002250000-0x00000000022FA000-memory.dmp

    Filesize

    680KB

  • memory/2820-32-0x0000000002250000-0x00000000022FA000-memory.dmp

    Filesize

    680KB

  • memory/2820-33-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2820-30-0x0000000002250000-0x00000000022FA000-memory.dmp

    Filesize

    680KB

  • memory/2820-28-0x0000000002250000-0x00000000022FA000-memory.dmp

    Filesize

    680KB

  • memory/2820-24-0x0000000002250000-0x00000000022FA000-memory.dmp

    Filesize

    680KB

  • memory/2820-22-0x0000000002250000-0x00000000022FA000-memory.dmp

    Filesize

    680KB

  • memory/2820-39-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-36-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-34-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-45-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-51-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-86-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-85-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-84-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-83-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-82-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-80-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-79-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-78-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-77-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-76-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-75-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-74-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-73-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-72-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-71-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-70-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-69-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-68-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-67-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-66-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-65-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-64-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-62-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-61-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-60-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-59-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-58-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-57-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-56-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-55-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-54-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-53-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-52-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-50-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-49-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-48-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-47-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-46-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-81-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-42-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-41-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-63-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-44-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-43-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB

  • memory/2820-40-0x0000000002400000-0x00000000024B7000-memory.dmp

    Filesize

    732KB