Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/02/2025, 04:38

General

  • Target

    JaffaCakes118_9bc611f362c8cf03838e61d45527ebce.exe

  • Size

    203KB

  • MD5

    9bc611f362c8cf03838e61d45527ebce

  • SHA1

    ecd3a3e266c0a98864ec34377af4a32ad427e701

  • SHA256

    36b251fb4116f5ed630e23609351bff58b90ab940823a3741fc01604f018f110

  • SHA512

    c9809287664a76268a3ce46af604ce2cf20d4715b02198b69b6154c3de00d1faab16aad416cd206ef7f736d767edf56fbe9bbacb4f7aa5a6917397de685c3302

  • SSDEEP

    6144:jF5BysCrVqOd4v4wzLe0Xtk4T9IyxZuIl4xvZf:R5BHkNngrz6R

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 12 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 1 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_9bc611f362c8cf03838e61d45527ebce.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9bc611f362c8cf03838e61d45527ebce.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:2260
    • 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:2984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\3LU98QRQ\login[1].htm

    Filesize

    162B

    MD5

    4f8e702cc244ec5d4de32740c0ecbd97

    SHA1

    3adb1f02d5b6054de0046e367c1d687b6cdf7aff

    SHA256

    9e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a

    SHA512

    21047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f

  • \Windows\AppPatch\svchost.exe

    Filesize

    203KB

    MD5

    053fe55af2e83f6555dff5aa5becf0ac

    SHA1

    951a77bbd9b81498b3dc41589992aa7bccc822ad

    SHA256

    5c57ea31ae629a85629182ef108e1565880994f85df8d923c8459575cc80d8d5

    SHA512

    9a9097291f85f22b6e39a33a2b4f75750acca59378105b7412fc8a7c0d6cb1f241a371660b552cd2c74e2c63d6a20b0744bb1891f83ca9b5af0c10185e901874

  • memory/2260-0-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/2260-1-0x0000000000620000-0x0000000000672000-memory.dmp

    Filesize

    328KB

  • memory/2260-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2260-18-0x0000000000620000-0x0000000000672000-memory.dmp

    Filesize

    328KB

  • memory/2260-19-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2260-17-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/2984-21-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/2984-22-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/2984-23-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/2984-26-0x0000000001E60000-0x0000000001F0A000-memory.dmp

    Filesize

    680KB

  • memory/2984-34-0x0000000001E60000-0x0000000001F0A000-memory.dmp

    Filesize

    680KB

  • memory/2984-32-0x0000000001E60000-0x0000000001F0A000-memory.dmp

    Filesize

    680KB

  • memory/2984-35-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/2984-30-0x0000000001E60000-0x0000000001F0A000-memory.dmp

    Filesize

    680KB

  • memory/2984-28-0x0000000001E60000-0x0000000001F0A000-memory.dmp

    Filesize

    680KB

  • memory/2984-24-0x0000000001E60000-0x0000000001F0A000-memory.dmp

    Filesize

    680KB

  • memory/2984-36-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-39-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-40-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-42-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-47-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-71-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-86-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-85-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-84-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-83-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-82-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-81-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-80-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-79-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-78-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-77-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-75-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-74-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-73-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-72-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-70-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-69-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-68-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-67-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-66-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-65-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-64-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-63-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-62-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-60-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-59-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-58-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-57-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-56-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-55-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-54-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-53-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-52-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-51-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-50-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-76-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-48-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-61-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-46-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-45-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-44-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-43-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB

  • memory/2984-49-0x0000000001F10000-0x0000000001FC7000-memory.dmp

    Filesize

    732KB