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Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16/01/2025, 07:46

General

  • Target

    cb32998134c29e6306cce8153aff1c8ba29781c46dc67e1f32c6b29c00b7ae6e.exe

  • Size

    208KB

  • MD5

    24f60b6f05b0a2248a25da56c729175a

  • SHA1

    88462ccedd7157172d14de1a3f43b1d69dfea77d

  • SHA256

    cb32998134c29e6306cce8153aff1c8ba29781c46dc67e1f32c6b29c00b7ae6e

  • SHA512

    de3fe60321e79f112b819dac4697eff4d2dff4cc481735fa5c1201b194b15d84022df25c8df3a2a97c6b230305caf9397ed3ecd38651fc072f53a79dbad1cce6

  • SSDEEP

    6144:1ZWia9ubuBsyGvMwlvaB8Mi5vz9IGePA+hq56:HquCuygMQjd5vJIBP1p

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 13 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\cb32998134c29e6306cce8153aff1c8ba29781c46dc67e1f32c6b29c00b7ae6e.exe
    "C:\Users\Admin\AppData\Local\Temp\cb32998134c29e6306cce8153aff1c8ba29781c46dc67e1f32c6b29c00b7ae6e.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:2316
    • 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:2860

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\JE5H684O\login[1].htm

    Filesize

    162B

    MD5

    4f8e702cc244ec5d4de32740c0ecbd97

    SHA1

    3adb1f02d5b6054de0046e367c1d687b6cdf7aff

    SHA256

    9e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a

    SHA512

    21047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f

  • \Windows\AppPatch\svchost.exe

    Filesize

    208KB

    MD5

    cc0506e1a0f065200bf98ef49deae558

    SHA1

    b471de5d51255856cdee241ccc7fb4caabfd46ec

    SHA256

    0fb2ac68968dbc3c582d83641b63a3bfea30bd488a67a3976a9d55848ef05b0b

    SHA512

    36cb70cadc286ad07aa705c9d3710ef0535bdbae15d807f46d9b28bc681e13a0fa35fb6b13d81f2a9306647c16a88dd3add9a0c7de6ab6e289134f4e0cf6f131

  • memory/2316-0-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2316-1-0x00000000002C0000-0x0000000000312000-memory.dmp

    Filesize

    328KB

  • memory/2316-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2316-20-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2316-22-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2316-21-0x00000000002C0000-0x0000000000312000-memory.dmp

    Filesize

    328KB

  • memory/2860-18-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2860-19-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2860-23-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2860-34-0x00000000026B0000-0x000000000275A000-memory.dmp

    Filesize

    680KB

  • memory/2860-32-0x00000000026B0000-0x000000000275A000-memory.dmp

    Filesize

    680KB

  • memory/2860-35-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2860-30-0x00000000026B0000-0x000000000275A000-memory.dmp

    Filesize

    680KB

  • memory/2860-28-0x00000000026B0000-0x000000000275A000-memory.dmp

    Filesize

    680KB

  • memory/2860-26-0x00000000026B0000-0x000000000275A000-memory.dmp

    Filesize

    680KB

  • memory/2860-24-0x00000000026B0000-0x000000000275A000-memory.dmp

    Filesize

    680KB

  • memory/2860-36-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-38-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-41-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-43-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-49-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-61-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-86-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-85-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-84-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-83-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-82-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-81-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-80-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-79-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-78-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-77-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-76-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-74-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-73-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-72-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-71-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-70-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-69-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-68-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-67-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-66-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-65-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-64-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-63-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-62-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-60-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-59-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-58-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-57-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-56-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-55-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-54-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-75-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-53-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-52-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-51-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-50-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-48-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-42-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-47-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-46-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-45-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB

  • memory/2860-44-0x0000000002860000-0x0000000002917000-memory.dmp

    Filesize

    732KB