Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/02/2025, 03:15

General

  • Target

    JaffaCakes118_a6b12f7e1a27d2a4d62470cb466012eb.exe

  • Size

    217KB

  • MD5

    a6b12f7e1a27d2a4d62470cb466012eb

  • SHA1

    b157cbd374d66fb9a71306c57fb959d4bd99f1c2

  • SHA256

    1c9cbbde1aa33047c55f7bcdfd8f982befe7f3eead58eca3fa1e139f99a71356

  • SHA512

    6a3fd1d24827c737c7ac2b9c5e9f8107190385c35172a2beb1ee503ee98e3e80184f444abc0ec5b3383f719fa90fc7d13d6030fac3a4d502705b4d091d595601

  • SSDEEP

    3072:F9PkrQ3qKG12Aa+u5/GGrgQ2TrhzWiQmzV50qAnz4Wa2vLsNouaiUZO:LAv7yXg5zWiNzV50XwaY

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_a6b12f7e1a27d2a4d62470cb466012eb.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a6b12f7e1a27d2a4d62470cb466012eb.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:1752
    • 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:1940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\QHU1N7MM\login[1].htm

    Filesize

    162B

    MD5

    4f8e702cc244ec5d4de32740c0ecbd97

    SHA1

    3adb1f02d5b6054de0046e367c1d687b6cdf7aff

    SHA256

    9e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a

    SHA512

    21047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f

  • C:\Windows\AppPatch\svchost.exe

    Filesize

    217KB

    MD5

    bb83e39d19e0abf4cd519f9bd1c70a51

    SHA1

    e5adda66f903d4228e53767d4ebc239d5814a7c1

    SHA256

    151ede413d2aa6765ea8cdd1dc0612666a750c6a3905cc5de7de2d41201afd7d

    SHA512

    73bf1ac1de066034bd9b695513d3371e1a8be37cdb1b7bf0e2caf8382e7a7bac388b2cb2d83fae6b1d6f410cde1fcc31e6000f0ff4f233bf2adc03c5606d6a57

  • memory/1752-1-0x0000000000220000-0x0000000000272000-memory.dmp

    Filesize

    328KB

  • memory/1752-0-0x0000000000400000-0x00000000007B7000-memory.dmp

    Filesize

    3.7MB

  • memory/1752-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1752-18-0x0000000000400000-0x00000000007B7000-memory.dmp

    Filesize

    3.7MB

  • memory/1752-20-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1752-19-0x0000000000220000-0x0000000000272000-memory.dmp

    Filesize

    328KB

  • memory/1940-22-0x0000000000400000-0x00000000007B7000-memory.dmp

    Filesize

    3.7MB

  • memory/1940-21-0x0000000000400000-0x00000000007B7000-memory.dmp

    Filesize

    3.7MB

  • memory/1940-23-0x0000000000400000-0x00000000007B7000-memory.dmp

    Filesize

    3.7MB

  • memory/1940-29-0x00000000027A0000-0x000000000284A000-memory.dmp

    Filesize

    680KB

  • memory/1940-30-0x00000000027A0000-0x000000000284A000-memory.dmp

    Filesize

    680KB

  • memory/1940-34-0x00000000027A0000-0x000000000284A000-memory.dmp

    Filesize

    680KB

  • memory/1940-32-0x00000000027A0000-0x000000000284A000-memory.dmp

    Filesize

    680KB

  • memory/1940-24-0x00000000027A0000-0x000000000284A000-memory.dmp

    Filesize

    680KB

  • memory/1940-35-0x0000000000400000-0x00000000007B7000-memory.dmp

    Filesize

    3.7MB

  • memory/1940-27-0x00000000027A0000-0x000000000284A000-memory.dmp

    Filesize

    680KB

  • memory/1940-36-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-40-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-38-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-78-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-86-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-85-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-84-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-83-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-82-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-81-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-80-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-79-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-77-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-76-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-75-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-74-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-73-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-72-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-71-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-70-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-69-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-68-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-67-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-66-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-64-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-63-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-61-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-59-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-58-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-56-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-54-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-53-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-52-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-50-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-48-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-65-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-62-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-60-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-57-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-55-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-51-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-49-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-47-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-46-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-45-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-43-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-44-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB

  • memory/1940-42-0x0000000002950000-0x0000000002A07000-memory.dmp

    Filesize

    732KB