Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2025 04:22

General

  • Target

    JaffaCakes118_b2eca9803a9959a3bce6e5db4698d18b.exe

  • Size

    214KB

  • MD5

    b2eca9803a9959a3bce6e5db4698d18b

  • SHA1

    2857f4aa440022adc3059cc4478b0c443bb615a4

  • SHA256

    19ee78bf53506ebd23f68f046e2e285f6640820b8dd6846fca25a88c38fee8ed

  • SHA512

    9ed47ac2d0ca210796631a28f905c5e25be6b3ad012e6e4024a07a3ccc7da88e4052fa80ef243ae0b796190af728108073f0d11d0ba6396f8ae98faef385b6ee

  • SSDEEP

    6144:LB8CU+zRg2sK1WIae2QZx7FaaYHOuglK296r:2341+e174aYuPM28

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 15 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_b2eca9803a9959a3bce6e5db4698d18b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2eca9803a9959a3bce6e5db4698d18b.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:3780
    • 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:2268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Low\IE\LZ6IB70G\login[1].htm

    Filesize

    162B

    MD5

    4f8e702cc244ec5d4de32740c0ecbd97

    SHA1

    3adb1f02d5b6054de0046e367c1d687b6cdf7aff

    SHA256

    9e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a

    SHA512

    21047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f

  • C:\Windows\apppatch\svchost.exe

    Filesize

    214KB

    MD5

    0ea51194054bd28ca6b4499cc3386f25

    SHA1

    e0636947a62b558746ebc57bc7d26af3fe9f3da6

    SHA256

    37d6f1461bd60ef0aff5ec06a3cb3d0f71a6a14f07cb254f1bcbc4b4b21a0941

    SHA512

    a03a54a826551ac07785d70f6e7e082b34555d00b8055159140231c14d002d683a9526579b4c1b7297c97cfa9b04797bb904cb20bcb7fbe4f44ee9e7b8c77405

  • memory/2268-44-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-80-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-19-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2268-41-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-20-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-40-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-23-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-27-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-30-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-39-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-79-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-77-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-76-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-74-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-72-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-71-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-69-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-67-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-66-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-64-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-62-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-60-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-59-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-57-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-56-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-54-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-53-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-52-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-50-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-49-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-47-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-45-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-17-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2268-42-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-16-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2268-24-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-18-0x0000000002890000-0x000000000293A000-memory.dmp

    Filesize

    680KB

  • memory/2268-37-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-36-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-34-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-33-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-32-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-31-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-29-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-28-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-81-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-78-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-75-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-73-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-70-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-68-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-65-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-63-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-61-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-58-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-55-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-51-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-48-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-46-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-43-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-38-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-35-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-26-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/2268-25-0x0000000002D00000-0x0000000002DB7000-memory.dmp

    Filesize

    732KB

  • memory/3780-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/3780-0-0x0000000000480000-0x0000000000483000-memory.dmp

    Filesize

    12KB

  • memory/3780-12-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/3780-14-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/3780-13-0x0000000000480000-0x0000000000483000-memory.dmp

    Filesize

    12KB