Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13-01-2025 09:20

General

  • Target

    69cd4651764d0181f1c3847878f16b140290165b6614041299e25ab25ca8b8ab.exe

  • Size

    208KB

  • MD5

    3a32435f55893c2aa8b8e9f318c5e837

  • SHA1

    918459b2c0fec92337aa8f70e215d77f645997c3

  • SHA256

    69cd4651764d0181f1c3847878f16b140290165b6614041299e25ab25ca8b8ab

  • SHA512

    84115d211e8660d9a1edb529f7237d625f7b5931ef17c6eac3364445b2b303176a37e4fec98472ab2a9158c649fda1f8f16a3f4f48d78c4b8c6aeabdf61f155e

  • SSDEEP

    6144:nZWia9ubuBsyGvMwlvaB8Mi5vz9IGePA+hq5O:ZquCuygMQjd5vJIBP1z

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\69cd4651764d0181f1c3847878f16b140290165b6614041299e25ab25ca8b8ab.exe
    "C:\Users\Admin\AppData\Local\Temp\69cd4651764d0181f1c3847878f16b140290165b6614041299e25ab25ca8b8ab.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:2700
    • 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:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\AppPatch\svchost.exe

    Filesize

    208KB

    MD5

    80122c1f5b3d4ebb2d5048b4b369eb5a

    SHA1

    98005d41ee8575f29216122f5892710dc90edacd

    SHA256

    2321c1d025704ed36ad3dea4198292dfd92dce0ac993c04cf3152c115910f8c3

    SHA512

    518ecfb55538fcb7613be9999f7fd0ef99e0e28c1f3721d5195a94f8f0113587d130d303f1b06a0114a2de27a472339213743a8aab1e90dee1055b98cb1a9832

  • memory/2700-0-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2700-1-0x0000000000240000-0x0000000000292000-memory.dmp

    Filesize

    328KB

  • memory/2700-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2700-20-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2700-22-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2700-21-0x0000000000240000-0x0000000000292000-memory.dmp

    Filesize

    328KB

  • memory/2716-18-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2716-19-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2716-23-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2716-28-0x0000000002650000-0x00000000026FA000-memory.dmp

    Filesize

    680KB

  • memory/2716-32-0x0000000002650000-0x00000000026FA000-memory.dmp

    Filesize

    680KB

  • memory/2716-30-0x0000000002650000-0x00000000026FA000-memory.dmp

    Filesize

    680KB

  • memory/2716-35-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2716-26-0x0000000002650000-0x00000000026FA000-memory.dmp

    Filesize

    680KB

  • memory/2716-34-0x0000000002650000-0x00000000026FA000-memory.dmp

    Filesize

    680KB

  • memory/2716-24-0x0000000002650000-0x00000000026FA000-memory.dmp

    Filesize

    680KB

  • memory/2716-38-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-36-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-40-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-43-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-51-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-84-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-86-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-85-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-83-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-82-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-81-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-80-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-79-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-78-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-77-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-75-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-74-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-73-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-72-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-71-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-69-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-68-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-67-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-66-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-65-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-64-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-63-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-62-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-61-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-60-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-59-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-58-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-57-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-56-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-55-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-54-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-52-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-50-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-49-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-48-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-76-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-47-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-70-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-46-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-45-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-44-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-42-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB

  • memory/2716-53-0x0000000002800000-0x00000000028B7000-memory.dmp

    Filesize

    732KB