Overview

overview

10

Static

static

3

673c2f1bbe...4e.exe

windows7-x64

10

673c2f1bbe...4e.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 23:24

Sharing

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General

  • Target

    673c2f1bbe2c8163930add6da5d5eb1fe7c8748b45eb97f403b3b6baf016584e.exe

  • Size

    205KB

  • MD5

    63f9eaaebb0e081416a976014050f238

  • SHA1

    df2bbdfe6265a190f360a31af9242bcf80d5ebb0

  • SHA256

    673c2f1bbe2c8163930add6da5d5eb1fe7c8748b45eb97f403b3b6baf016584e

  • SHA512

    1281bf1c82880cb4a07e128e8eae1807b35d6067a5ea1cf54e5fbbb192aafa9ca839fd5583f33b28de47b0ffc20de8f6ee87f9728db40eb5c68a46f544ddcbcd

  • SSDEEP

    3072:F7VD4DUHnNZkfOP6sfIOpJ9C3hPlGxt1UhRkgyankTIzfwAYzWcXCyqT36zhRRKy:XzHnMLm5GNGxHUhtnkdpHqTKzhh8i

Score
10/10
simdadiscoverypersistencestealertrojan

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Simda family
    simda
  • simda

    Simda is an infostealer written in C++.

    stealertrojansimda
  • Executes dropped EXE 1 IoCs
  • Modifies WinLogon 2 TTPs 2 IoCs
    persistence
  • Drops file in Program Files directory 40 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\673c2f1bbe2c8163930add6da5d5eb1fe7c8748b45eb97f403b3b6baf016584e.exe
    "C:\Users\Admin\AppData\Local\Temp\673c2f1bbe2c8163930add6da5d5eb1fe7c8748b45eb97f403b3b6baf016584e.exe"
    1⤵
    • Modifies WinLogon
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Windows\apppatch\svchost.exe
      "C:\Windows\apppatch\svchost.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Modifies WinLogon
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Windows Defender\gahyqah.com
    Filesize

    24KB

    MD5

    db52bc68a8d7aa06efed3c11bd49f65b

    SHA1

    86ac9c8957342816c8847e061aa83a0d33954c12

    SHA256

    c566297afb83f6448b2f0f99ed03c4c37c5c1f66f75365e45a4014f0f500e125

    SHA512

    0ff7b0018a6d6ec0b89421ab331624633013614287777bcc889fb68f5744ec8066faba28fbb30a43576fd763eb501b27f5de04c02a33b68333563965f8954ecf

    Download Submit

  • C:\Program Files (x86)\Windows Defender\galynuh.com
    Filesize

    593B

    MD5

    926512864979bc27cf187f1de3f57aff

    SHA1

    acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

    SHA256

    b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

    SHA512

    f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

    Download Submit

  • C:\Program Files (x86)\Windows Defender\galyqaz.com
    Filesize

    42KB

    MD5

    a6baf8e75272a319249018479f607b04

    SHA1

    8963d1bf576fa51deb76d926835e1b9eba914e10

    SHA256

    c2a00ee1f16e729154819605f39f95397011c8797af95b07a436ec8d5b36e2c5

    SHA512

    15e3526c9ff1edeb2b485269835474903f39a563e90aa46764ad0dec3cc26364910b2fbfd17d9fb16a5ff4e5d32788717fea4232eb3f532ae97b604f6fd75f5e

    Download Submit

  • C:\Program Files (x86)\Windows Defender\puzylyp.com
    Filesize

    61KB

    MD5

    81210b853d22914bdbd4a288bc70d95e

    SHA1

    925b2503e70f330e2d151b3116f6fc58ac2e35a3

    SHA256

    d3bab10ae6a45b2586c4be14b54c90e1bc294fa6093065e3e24114488375c33a

    SHA512

    1f1c44aa05c4aab1144ab2c576368e3f2b4bd385e362f1027b47196eb5a63a6d711ddcc563d3d4fcc3d4ef9a615aa70ff3e4dc7bee4a6a12abcb866365235d41

    Download Submit

  • C:\Program Files (x86)\Windows Defender\qexyhuv.com
    Filesize

    114B

    MD5

    e89f75f918dbdcee28604d4e09dd71d7

    SHA1

    f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

    SHA256

    6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

    SHA512

    8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

    Download Submit

  • C:\Program Files (x86)\Windows Defender\qexyhuv.com
    Filesize

    114B

    MD5

    bfde1e9e9c32c1681a16139450c6909d

    SHA1

    7e669b927e6a75a10a0ca29e38e58ddcb49b725e

    SHA256

    e0d020ba1cb6506cee234903a44c747ee0cfa7e2d1e60029e4cd8de9a431512a

    SHA512

    781fd54f155442dd34f9919b3cd063ee399db411bbfe15f2bdc43d3ab8ac2d04e1011b2c99fab42bebf7b903a94e09aaaef71b7a465d2d04b417f6dad8e8e396

    Download Submit

  • C:\Program Files (x86)\Windows Defender\vojyqem.com
    Filesize

    1KB

    MD5

    6cb9d15bbf88adc26df3fc3e8ea80d34

    SHA1

    110d6255b45be2ab24ee09a9c5ce42e6e24461df

    SHA256

    5e285aa4269834c14f3de91b5d5c522b1346e7ebb859eece2e19fcc3edea45b3

    SHA512

    0764f2d0b35f4e1df3875e69fe8639a6d8a4ebe368795bd5c89da0abb45a5b2a1ffabae0e0fb59ce3cdb2e59bed55a5786e876ea9044fa2801bcf11e32a2bedf

    Download Submit

  • C:\Program Files (x86)\Windows Defender\vojyqem.com
    Filesize

    1KB

    MD5

    f4f473ead4a4aab7746007cd08914487

    SHA1

    623cefdb2ea3a3855a76d4914001cdd0292c783b

    SHA256

    bdc022f3e1b5f59bcf04c393deb9a372b6db36a58f61362a9cd5cdf6cb599e78

    SHA512

    7487b305f0895db5377b3682431bb5f57d50c6ba521230e2711342794071c2af3cce5936d473ea3412109566fbbd31e918311a80c1a18b3c98c4f4ba3e337ab4

    Download Submit

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2YUS9Q6F\login[4].htm
    Filesize

    593B

    MD5

    3b03d93d3487806337b5c6443ce7a62d

    SHA1

    93a7a790bb6348606cbdaf5daeaaf4ea8cf731d0

    SHA256

    7392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30

    SHA512

    770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88

    Download Submit

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\login[3].htm
    Filesize

    162B

    MD5

    4f8e702cc244ec5d4de32740c0ecbd97

    SHA1

    3adb1f02d5b6054de0046e367c1d687b6cdf7aff

    SHA256

    9e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a

    SHA512

    21047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f

    Download Submit

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\login[3].htm
    Filesize

    168B

    MD5

    d57e3a550060f85d44a175139ea23021

    SHA1

    2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

    SHA256

    43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

    SHA512

    0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

    Download Submit

  • C:\Windows\apppatch\svchost.exe
    Filesize

    205KB

    MD5

    d9bdc0ac1ce6989ba6cd1bc6ce79255f

    SHA1

    703c3c697cbcac60931d6026355391deea65f9cd

    SHA256

    b9d603b2336db1d92ee4d589f91a1a8eb3a75292c44ad3eb759c33ae46e0aa83

    SHA512

    d3dd2d81d63cc4167fcc064916c8d7783954bd0b5cb41e14b86a7f3bce4eb7e96c999e28853562e89446de1330e969138f5da04c1bce6eda8f20cf7d83054a48

    Download Submit

  • memory/1852-1-0x0000000000740000-0x000000000078F000-memory.dmp

    Filesize

    316KB

    Download

  • memory/1852-14-0x0000000000740000-0x000000000078F000-memory.dmp

    Filesize

    316KB

    Download

  • memory/1852-15-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

    Download

  • memory/1852-12-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

    Download

  • memory/1852-2-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

    Download

  • memory/1852-0-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

    Download

  • memory/2216-57-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-46-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-78-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-77-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-76-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-75-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-74-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-73-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-72-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-71-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-70-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-69-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-68-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-67-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-66-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-65-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-63-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-62-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-61-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-60-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-59-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-58-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-47-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-56-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-55-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-54-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-52-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-51-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-50-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-49-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-48-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-79-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-45-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-44-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-43-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-42-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-41-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-40-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-39-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-38-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-37-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-36-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-35-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-34-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-33-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-31-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-30-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-27-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-26-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-64-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-53-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-29-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-32-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-22-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-24-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-20-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-18-0x0000000002A10000-0x0000000002AB4000-memory.dmp

    Filesize

    656KB

    Download

  • memory/2216-19-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

    Download

  • memory/2216-17-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

    Download

  • memory/2216-16-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

    Download

  • memory/2216-13-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

    Download

  • memory/2216-28-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2216-25-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download