Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-01-2025 21:40

General

  • Target

    e2eada32b0b25b5d2125e22e36c3a3f6aedcd230046370fc450dcca81ee788bd.exe

  • Size

    358KB

  • MD5

    d960fc87a8d704623bc084a514da4ec1

  • SHA1

    6223e28a47210d699a9efe3824e0e1525cea62d1

  • SHA256

    e2eada32b0b25b5d2125e22e36c3a3f6aedcd230046370fc450dcca81ee788bd

  • SHA512

    62d68e2cc473ecb91b711042222672a81a11d876b6b780685bda33e806a1e4eded94dba5d39e06c02e3b069c645eb0dbce402482824a0c99423d60779b24e121

  • SSDEEP

    6144:ihRcmWhxR1arY/PbgmFOabPIIBhJXAv7eTY9suz0xhttGSrDKE3KIQvSka8bjN:ismWTR1arYnEKosuzY34CZ3DQvSkN9

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 14 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\e2eada32b0b25b5d2125e22e36c3a3f6aedcd230046370fc450dcca81ee788bd.exe
    "C:\Users\Admin\AppData\Local\Temp\e2eada32b0b25b5d2125e22e36c3a3f6aedcd230046370fc450dcca81ee788bd.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:3780
    • 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:216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    162B

    MD5

    4f8e702cc244ec5d4de32740c0ecbd97

    SHA1

    3adb1f02d5b6054de0046e367c1d687b6cdf7aff

    SHA256

    9e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a

    SHA512

    21047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Low\IE\U8T25ENY\login[1].htm

    Filesize

    168B

    MD5

    d57e3a550060f85d44a175139ea23021

    SHA1

    2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

    SHA256

    43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

    SHA512

    0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

  • C:\Windows\apppatch\svchost.exe

    Filesize

    358KB

    MD5

    3a714e8a240f6a71418939157725c0e7

    SHA1

    4fc262b7b2ea2a334fb52b5132ff190625c15251

    SHA256

    6184cd5b3a7a6279c8ce294c2610aff318476207458c16402241e8e7ba237921

    SHA512

    20951f6632c5ba6f6188069de593883c340af7ff08243d4fe80807a4e1519651f952c111f573714c36a9bb3e994df036bb0c62e757e6b19d30984189ca2ab9fd

  • memory/216-12-0x0000000003430000-0x00000000034DA000-memory.dmp

    Filesize

    680KB

  • memory/216-13-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-16-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-17-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-18-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-25-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-74-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-73-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-72-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-71-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-70-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-69-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-68-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-67-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-66-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-65-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-63-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-62-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-60-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-61-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-58-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-59-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-57-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-56-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-55-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-54-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-53-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-52-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-51-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-50-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-49-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-48-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-46-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-45-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-44-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-43-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-42-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-41-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-40-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-39-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-38-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-37-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-36-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-34-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-33-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-32-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-31-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-30-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-29-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-28-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-27-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-26-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-23-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-22-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-21-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-20-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-64-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-47-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-35-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-24-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-19-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-156-0x0000000003520000-0x00000000035D7000-memory.dmp

    Filesize

    732KB

  • memory/216-2043-0x0000000007B70000-0x0000000007B71000-memory.dmp

    Filesize

    4KB

  • memory/216-2044-0x0000000007B80000-0x0000000007B81000-memory.dmp

    Filesize

    4KB

  • memory/216-2042-0x0000000007B90000-0x0000000007B91000-memory.dmp

    Filesize

    4KB

  • memory/216-2041-0x0000000077C52000-0x0000000077C53000-memory.dmp

    Filesize

    4KB

  • memory/3780-11-0x0000000000570000-0x00000000005CF000-memory.dmp

    Filesize

    380KB