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Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11/12/2024, 13:27

General

  • Target

    2860df7eb7cdf466ff5822a33fba4af106eb5506f4d68510260e9cfc7cea667f.exe

  • Size

    206KB

  • MD5

    684be656097eb12190f2053a1db6484e

  • SHA1

    3b089f225069a19a8a0ede7065e3f90d019e107e

  • SHA256

    2860df7eb7cdf466ff5822a33fba4af106eb5506f4d68510260e9cfc7cea667f

  • SHA512

    2ad642032dff83d86024917852cc6520dd10a50396761ef0ae9381f296212fbb347c49df978d74ead8c08ad3e3d7f504d2c52f98a8329ea1e8eb7c3bef0710e7

  • SSDEEP

    6144:Su6ABIdHMnMMYGlPtFYmeiGLaMt8ApYUBvNdP4y2/:SuLIHMhPtFvei8aM2Aa8N+y2/

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 16 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\2860df7eb7cdf466ff5822a33fba4af106eb5506f4d68510260e9cfc7cea667f.exe
    "C:\Users\Admin\AppData\Local\Temp\2860df7eb7cdf466ff5822a33fba4af106eb5506f4d68510260e9cfc7cea667f.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:2744
    • 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:1780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\AppPatch\svchost.exe

    Filesize

    206KB

    MD5

    2519562bdaef6d3f6904de05e327d22c

    SHA1

    878ca191410f1fea7ee8fc58490893c06655ce99

    SHA256

    fd85d0a76cc2e555b79379eb39b985bfe275681b3853b854d7cc2e1645260f8a

    SHA512

    01d281014b1b0b7336117a34dcc38a8bf12a4f8afb4f4daf389f276bd71500044d9c99787e00c5989eeab0ecc6dc24196946f1db40dbe56faedcf1de50fb1de5

  • memory/1780-66-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-64-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-23-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/1780-26-0x00000000004A0000-0x000000000054A000-memory.dmp

    Filesize

    680KB

  • memory/1780-42-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-43-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-45-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-30-0x00000000004A0000-0x000000000054A000-memory.dmp

    Filesize

    680KB

  • memory/1780-34-0x00000000004A0000-0x000000000054A000-memory.dmp

    Filesize

    680KB

  • memory/1780-32-0x00000000004A0000-0x000000000054A000-memory.dmp

    Filesize

    680KB

  • memory/1780-35-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/1780-28-0x00000000004A0000-0x000000000054A000-memory.dmp

    Filesize

    680KB

  • memory/1780-24-0x00000000004A0000-0x000000000054A000-memory.dmp

    Filesize

    680KB

  • memory/1780-36-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-40-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-38-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-51-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-48-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-74-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-86-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-84-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-83-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-81-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-80-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-78-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-76-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-75-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-72-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-71-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-69-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-22-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/1780-68-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-57-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-21-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/1780-63-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-62-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-61-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-60-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-59-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-58-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-65-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-55-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-85-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-82-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-79-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-77-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-73-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-53-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-52-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-70-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-67-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-56-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-54-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-50-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-49-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-44-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-47-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/1780-46-0x0000000002530000-0x00000000025E7000-memory.dmp

    Filesize

    732KB

  • memory/2744-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2744-0-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2744-1-0x0000000000220000-0x0000000000272000-memory.dmp

    Filesize

    328KB

  • memory/2744-17-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2744-20-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2744-19-0x0000000000220000-0x0000000000272000-memory.dmp

    Filesize

    328KB