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
    150s
  • 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 23:20

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 44 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:1848
    • 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:3820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    24KB

    MD5

    b897e7f7c927350760d145c33082f78e

    SHA1

    f85558f2c61487a7157ea7ba39f880d279d87992

    SHA256

    8ad1e10207567d8f7535a60f7c71fbf6d5696ca4838116b605407827866a9e4a

    SHA512

    e6d1c88e7920a9d01aea5078b38c1165ded945788615591ef0d7162c660617d41a471a84d7b58237659182d77530ff6d6f8be610e6e7151419c62a457c835bbc

    Download Submit

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

    42KB

    MD5

    35010bf856de3af1298a118e1023cee1

    SHA1

    c0b58ceb4e1729dfc9466625a6bfc198d514e3ed

    SHA256

    ecedb6aa7ec3bc400d448a1a46acc2fea9d833dc81c0ecaae1b129e5903ea1e4

    SHA512

    53f9ab81ab32c337c7a33d2ff2e7ae555f64786050f256d4fb9695e1c1635ed6d2ac0a88b07477e055b4cf79cde3dd55d70602f5fd5c86775fd1a8af7ea8d74d

    Download Submit

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

    61KB

    MD5

    a85c13eff1512e8b998df65fcc3a8cee

    SHA1

    bb51a6525e078acb17b2675b485898fcababd622

    SHA256

    3d4bae2848ed4fb941185431d439c0a6f51b748771d12e3730b4753d2d8f6b93

    SHA512

    f8cf7ffea0ea2ecccc5bcefb03afba6c3ca69b86f7cfba84bc2225d211ee0c4d330328f1e709fba803c1280973bf40a46d24bd00014464d14c5f564424dbb706

    Download Submit

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

    593B

    MD5

    926512864979bc27cf187f1de3f57aff

    SHA1

    acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

    SHA256

    b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

    SHA512

    f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

    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

    7738929403415109dcd8b4046a50af48

    SHA1

    cc4c1f5fc9c5c9bfef07721136f87cd6b1c20682

    SHA256

    88100ef28599cbc185cd99ba856fd421da405398be03272c630445ccde63c5c1

    SHA512

    8dea6ecb3b3c0a8ffb446ada0d5290b873a424ce4140a80e681411cc2fa9cf4b0bbd0c5f23d29c06c6b62395314fb137b7007bc56b5a674340be5c401c2d499f

    Download Submit

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

    1KB

    MD5

    e2c3c86b677d2dccbf4d3f96a2f0dcde

    SHA1

    39c6256b39cbb18d5038d661a6f9e33b422218c5

    SHA256

    bed7115a66ca603298bb9efee7e5fab37a6a91605315c7224cb4aeb8a839cda1

    SHA512

    8a3b83a8d92ba441e2f252068733ae36b97774d65f07ccc69f16b1ae70143f05e5fb12a2e29a88ac8de0d5376b5bf3fe423ae5c93693d9b39b5f7181efbf22d9

    Download Submit

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9IEW0KLU\login[1].htm
    Filesize

    481B

    MD5

    cd2ba5e852936a144f597fddfdcfd999

    SHA1

    f40cb0944616b267cbc654e2df27715f03ad24b6

    SHA256

    5cc1d980b93099a4c9e1c95bc52a810dcacd8673f83eba525471650f9c92e515

    SHA512

    9770624a7117f0f59da15e7095c1f11d7318612629ac792372070e0210be32126e392863c5db74d55ffe3530987bc83e0ceed63836be72fcfdced666a1853b52

    Download Submit

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L6PPXFHA\login[4].htm
    Filesize

    168B

    MD5

    d57e3a550060f85d44a175139ea23021

    SHA1

    2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

    SHA256

    43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

    SHA512

    0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

    Download Submit

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

    205KB

    MD5

    c422c84f5d975ce79b8348a249086c47

    SHA1

    6c38cad2cb1c8d1d34cf33bb63f8c83ceb57dce0

    SHA256

    2059abb88ea81ed2b0bd11633e1b11987ca28907da9e8ea8f492f6c0e072a992

    SHA512

    42e902c6ae74296af4d464eeb0515121e18f1465c289a93c5ff8b6f70fcf2511a2174c702ec6ae90c1bab31f34a5a8108cfe017a5c4c23d0d3ae7c00f0ed5318

    Download Submit

  • memory/1848-0-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

    Download

  • memory/1848-1-0x0000000002220000-0x000000000226F000-memory.dmp

    Filesize

    316KB

    Download

  • memory/1848-13-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

    Download

  • memory/1848-14-0x0000000002220000-0x000000000226F000-memory.dmp

    Filesize

    316KB

    Download

  • memory/1848-15-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

    Download

  • memory/1848-2-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

    Download

  • memory/3820-54-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-45-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-78-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-77-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-76-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-74-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-73-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-72-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-70-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-69-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-68-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-67-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-66-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-64-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-63-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-62-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-61-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-60-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-59-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-58-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-57-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-56-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-55-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-42-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-52-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-51-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-50-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-49-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-48-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-47-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-46-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-79-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-44-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-43-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-41-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-40-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-39-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-37-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-36-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-35-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-34-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-33-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-32-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-31-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-29-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-28-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-27-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-26-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-75-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-71-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-65-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-53-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-30-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-38-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-24-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-22-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-20-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/3820-19-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

    Download

  • memory/3820-18-0x0000000002A10000-0x0000000002AB4000-memory.dmp

    Filesize

    656KB

    Download

  • memory/3820-17-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

    Download

  • memory/3820-16-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

    Download

  • memory/3820-12-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

    Download

  • memory/3820-25-0x0000000002C00000-0x0000000002CB2000-memory.dmp

    Filesize

    712KB

    Download