Analysis

  • max time kernel
    120s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-01-2025 16:59

General

  • Target

    0169a5e5259e24a89794ecadc622579d19f46fc4f61e0f9fd6e23a75c800a376.exe

  • Size

    217KB

  • MD5

    8237e19d89917665d5b8f874ea0b5894

  • SHA1

    2943f806c9329589c8016c6f270370963ff0cb35

  • SHA256

    0169a5e5259e24a89794ecadc622579d19f46fc4f61e0f9fd6e23a75c800a376

  • SHA512

    3d4257b2731bb29cb55a83a6349bfaff78ae7775e210e189d14cf44fd98544f416805bea979739715c63f98a8ebe413a454155317950a6ddc0a73687ef9460cb

  • SSDEEP

    6144:KnyiqVQBf0EaIp8fkTJJsK1eEzEB1XjrkXbB:LEdp8csKpE7XXo

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\0169a5e5259e24a89794ecadc622579d19f46fc4f61e0f9fd6e23a75c800a376.exe
    "C:\Users\Admin\AppData\Local\Temp\0169a5e5259e24a89794ecadc622579d19f46fc4f61e0f9fd6e23a75c800a376.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:868
    • 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:4828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Low\IE\TSQOP5AU\login[1].htm

    Filesize

    168B

    MD5

    d57e3a550060f85d44a175139ea23021

    SHA1

    2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

    SHA256

    43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

    SHA512

    0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

  • C:\Windows\apppatch\svchost.exe

    Filesize

    217KB

    MD5

    0924d0c69094e9b386ea435ca528cea5

    SHA1

    5b6b4a763f221f3a8a26db3828df6728968f055e

    SHA256

    dc089e395bc7f0ab6d875169393451a08fa8419ac38e4b27b29e162f996a124a

    SHA512

    9edfc8ac9ef1b2d84f922256968abe0e9ce2c457beed20d301eef9b1ebe3c828689806fce390e901190969f949b7a4b62b1789f57d7e7f96065eb1340b0d01c9

  • memory/868-0-0x0000000002200000-0x0000000002203000-memory.dmp

    Filesize

    12KB

  • memory/868-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/868-13-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/868-15-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/868-14-0x0000000002200000-0x0000000002203000-memory.dmp

    Filesize

    12KB

  • memory/4828-16-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/4828-17-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/4828-18-0x0000000002B20000-0x0000000002BCA000-memory.dmp

    Filesize

    680KB

  • memory/4828-19-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/4828-24-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-22-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-20-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-59-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-62-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-81-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-80-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-79-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-78-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-77-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-76-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-75-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-74-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-72-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-71-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-70-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-69-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-68-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-67-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-66-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-65-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-64-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-63-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-61-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-60-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-58-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-57-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-56-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-55-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-54-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-53-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-52-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-51-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-50-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-49-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-48-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-47-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-46-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-45-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-44-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-43-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-41-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-40-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-39-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-36-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-38-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-37-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-35-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-32-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-31-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-30-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-29-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-28-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-27-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-26-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-73-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-42-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-34-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-33-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB

  • memory/4828-25-0x0000000002F40000-0x0000000002FF7000-memory.dmp

    Filesize

    732KB