Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10/02/2025, 15:05

General

  • Target

    JaffaCakes118_dca0d21cdec2b2b1b40c3d430eed9313.exe

  • Size

    203KB

  • MD5

    dca0d21cdec2b2b1b40c3d430eed9313

  • SHA1

    003fc95aaf8ce92a71ac6bbe3d90c32ce1f41f7e

  • SHA256

    3e36a14d8f57029bcb34b940d9ed783997057dece1f4533877d1cd2b054ece0a

  • SHA512

    868143f6b1dd4d4d80545b41afb1c093e1b65100cf9cd5acabd5c3668c428c31f4f2d3ce22d9c90ef111e82097c8c2833208880cf00499b317d0e18c16577d80

  • SSDEEP

    6144:sF5BysCrVqOd4v4wzLe0Xtk4T9IyxZuIl4xvZf:W5BHkNngrz6R

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 8 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_dca0d21cdec2b2b1b40c3d430eed9313.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dca0d21cdec2b2b1b40c3d430eed9313.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:1996
    • 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:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Windows\AppPatch\svchost.exe

    Filesize

    203KB

    MD5

    44508edb9dd87c6c9c835b7f7b5761d2

    SHA1

    21e5ae896d38622f50d46568cb11679c71f6f933

    SHA256

    cf1b4d0aaa1f8d76dc436ff428793874c392252da2f990dfe821301b34487e40

    SHA512

    738e1c1bd9f3188d92d5db53c0f56590dc9f25d72dc84176a0194e0b6f46a0f3d21a8c3a5d9ab8efc310d38894192cbb707997c9819666c4a2e714b7b7f02a85

  • memory/1996-0-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/1996-1-0x0000000000320000-0x0000000000372000-memory.dmp

    Filesize

    328KB

  • memory/1996-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1996-19-0x0000000000320000-0x0000000000372000-memory.dmp

    Filesize

    328KB

  • memory/1996-20-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1996-18-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/2756-21-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/2756-22-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/2756-23-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/2756-24-0x0000000001D50000-0x0000000001DFA000-memory.dmp

    Filesize

    680KB

  • memory/2756-34-0x0000000001D50000-0x0000000001DFA000-memory.dmp

    Filesize

    680KB

  • memory/2756-32-0x0000000001D50000-0x0000000001DFA000-memory.dmp

    Filesize

    680KB

  • memory/2756-35-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/2756-28-0x0000000001D50000-0x0000000001DFA000-memory.dmp

    Filesize

    680KB

  • memory/2756-26-0x0000000001D50000-0x0000000001DFA000-memory.dmp

    Filesize

    680KB

  • memory/2756-30-0x0000000001D50000-0x0000000001DFA000-memory.dmp

    Filesize

    680KB

  • memory/2756-36-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-38-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-40-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-42-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-55-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-86-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-85-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-84-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-83-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-82-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-81-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-80-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-79-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-78-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-77-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-75-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-74-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-73-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-72-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-71-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-70-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-69-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-68-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-67-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-66-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-65-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-64-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-63-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-62-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-61-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-60-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-59-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-58-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-57-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-56-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-54-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-53-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-52-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-50-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-49-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-48-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-47-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-46-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-76-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-45-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-44-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-43-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/2756-51-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB