Analysis

  • max time kernel
    138s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 01:46

General

  • Target

    636235f14ba07515e22a896a16ec72a373215bf1d917f2b4cf965c7017fa38e7.exe

  • Size

    245KB

  • MD5

    665ae38cf7203880f6659a0c3a71ff80

  • SHA1

    5c3239475d40bdc37dbaca3c68db41fc8b46dae2

  • SHA256

    636235f14ba07515e22a896a16ec72a373215bf1d917f2b4cf965c7017fa38e7

  • SHA512

    6eec9cecd931033b032d02760d806ab4ba3d08c3a0c383e5425b27a7fa5ca7b3848e97e743394655aaa8bc8785721b26cb7dae2758c78cbdf4d2a5a56b055e8e

  • SSDEEP

    3072:hn1/uEAgDPdkBlyFZ+ScjaiKWbETBquAEXlqsUUWl9mh97bDZ9tSfgGcaFQYzhap:h1OgDPdkBAFZWjadD4s5+2ZYzh+Aby

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • NSIS installer 4 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\636235f14ba07515e22a896a16ec72a373215bf1d917f2b4cf965c7017fa38e7.exe
    "C:\Users\Admin\AppData\Local\Temp\636235f14ba07515e22a896a16ec72a373215bf1d917f2b4cf965c7017fa38e7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\Users\Admin\AppData\Local\Temp\7zS6F39.tmp\50922b314aa7e.exe
      .\50922b314aa7e.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:3408

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Vaudix\50922b314aab6.ocx

    Filesize

    126KB

    MD5

    d637295a8426c7c4a8e9ef3e584839a2

    SHA1

    55b64f53328498d22d269de2e65be2feeba7da00

    SHA256

    5cbd7f4b8f991ccab51cfc1fd0a5437013c5196f3c636632d691103aa3708adb

    SHA512

    f60f908b9f0efd4762255c9c71559bbd554714170262dd556353ddda55789d21cc3a8ade239cdf51da38dfa4e92714749c217095bccac19590ef8347ca501c8c

  • C:\Users\Admin\AppData\Local\Temp\7zS6F39.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    831c59fde271feb69b0cf5632f5d47bf

    SHA1

    423f3d3d06dfbc54fcee14e75e3b8120b13be7b2

    SHA256

    92dd7490ee310e904d403fe152550c91794ab0db5a1bbf30b7a835698342b73b

    SHA512

    296499987a4847e6aafef9ecb842899429d0b7eac01bdfe2f15bcb8558c77c62c62ea4bb2538b50581a571466ae662b7dc94046a9207aa178bc766e702e53451

  • C:\Users\Admin\AppData\Local\Temp\7zS6F39.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    a780ec580b4c4d94f65eb9a55b3324bb

    SHA1

    f7d8c3c9930bbacf73bb14cd2122314a045303df

    SHA256

    db4d83a3be92377466e0e2a188edf29e9d3e1891e004aaaa039e329ed9a27c1a

    SHA512

    adf1c9de2b98f4bc2289305aa63becf1ac8ee59dfccef0f7324fee22f1c15e0ace7fe1e9e4dea82704abaf681745d3a3bbb3b9968dde01a8af55a3114eb8166d

  • C:\Users\Admin\AppData\Local\Temp\7zS6F39.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    b88a79c60d543fa8e2bdbf474331931e

    SHA1

    c898039abebb651e8df251c576190b4c85f97c2d

    SHA256

    892e2cf78158572358d8a58902c6d998063ac54ecd790851dda7b47dea52472e

    SHA512

    d13cb4dd41945a3393aef550393d2b8cc09cc24edc985db0fc300f23ed036df9c9bc171b0a1e5f64aed2ab7f9807f84666dd4f367e417d387f97a13096b60476

  • C:\Users\Admin\AppData\Local\Temp\7zS6F39.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    ff3b876f2c2c6e66152e12b555a9d45d

    SHA1

    1d8f3e65bf00ce6ddd5a0c8626ffe57aedf29abd

    SHA256

    fe0d44f3e6fe0ae3ef0eb494a47e97f0029ad2746ef84fd1d62cd62e3efb714b

    SHA512

    f521adec5d7718da5a5c243844fdd614c733e8ac34f5e07dac76808f996a819bb6e845093c2f4c65737c131dd6cfb1bba7826038530ad0dae6a3a45cda73f3cb

  • C:\Users\Admin\AppData\Local\Temp\7zS6F39.tmp\[email protected]\install.rdf

    Filesize

    701B

    MD5

    91f506d4e66d010367a403c1fabbd8ec

    SHA1

    c3e156d6e8b0fe0db7ad10970570ccf0a1e8d7d3

    SHA256

    7fe2d065d0377a47a657d0412347a7d757978f9dc64d3d35a097b3b7987bd792

    SHA512

    3543100d973dd33b1be82e21bcf91eea49029964fed2ee0b7f13df74cd0a8aa1571a7d835fe92168a769a3c6949df22afc76b8552650ce02b255a4220110c8b6

  • C:\Users\Admin\AppData\Local\Temp\7zS6F39.tmp\50922b314aa7e.exe

    Filesize

    65KB

    MD5

    6fce522ef2543f1cd8812f45c8718ba6

    SHA1

    270c89c05963c0f24f976f6b75aa4d12ade4c837

    SHA256

    d75c34545066eb787ed671c6d4ce4f4c6267637518ca683dfefb79f95f14226b

    SHA512

    a0a486b95aeb9c059f23e639e16abdbfe94b041f33309b44e95743bf5a82f92d3c444c025b6c36a0dc296add3c2bc4f6affcf130014f16968be0afa8e0007880

  • C:\Users\Admin\AppData\Local\Temp\7zS6F39.tmp\50922b314aa7e.exe

    Filesize

    65KB

    MD5

    6fce522ef2543f1cd8812f45c8718ba6

    SHA1

    270c89c05963c0f24f976f6b75aa4d12ade4c837

    SHA256

    d75c34545066eb787ed671c6d4ce4f4c6267637518ca683dfefb79f95f14226b

    SHA512

    a0a486b95aeb9c059f23e639e16abdbfe94b041f33309b44e95743bf5a82f92d3c444c025b6c36a0dc296add3c2bc4f6affcf130014f16968be0afa8e0007880

  • C:\Users\Admin\AppData\Local\Temp\7zS6F39.tmp\50922b314aab6.ocx

    Filesize

    126KB

    MD5

    d637295a8426c7c4a8e9ef3e584839a2

    SHA1

    55b64f53328498d22d269de2e65be2feeba7da00

    SHA256

    5cbd7f4b8f991ccab51cfc1fd0a5437013c5196f3c636632d691103aa3708adb

    SHA512

    f60f908b9f0efd4762255c9c71559bbd554714170262dd556353ddda55789d21cc3a8ade239cdf51da38dfa4e92714749c217095bccac19590ef8347ca501c8c

  • C:\Users\Admin\AppData\Local\Temp\7zS6F39.tmp\50922b314aaef.html

    Filesize

    4KB

    MD5

    c79f96afb972fa1c7f1e3d557090bfdd

    SHA1

    9ffcc4351ba7e75877e4e4b083978b0cba08edbd

    SHA256

    f74adb4a00ea963191bb42b6c1be6b1b0d2e2c3d24114fcf3f60a3416f7cb18b

    SHA512

    28c38a5a91bf7841301906cb1b6cf46b6057a30173033b5ed565748a4aa78d29ac9c3db5f07e06e7129a5f3ddf8c573f3c4e3a4784f18fd0a436031fc4ab0f96

  • C:\Users\Admin\AppData\Local\Temp\7zS6F39.tmp\50922b314ab28.js

    Filesize

    9B

    MD5

    99fa5d714d971a49b67de27e0d8871be

    SHA1

    d0621e846ea60fa8d0b2c8e622e495af49cd7359

    SHA256

    f560d76474380da948a0c5ab8682dc026822d9685268c592f315224b1b968bf6

    SHA512

    2fec19e4f2a974227922a7e057890141523ae73fbfa127f9e8cd00dff71b29abb93cb865c6d74ecf3df8bca440c558d4fbf2f80e82cc9636320ab5edb95ebad5

  • C:\Users\Admin\AppData\Local\Temp\7zS6F39.tmp\mhbcdkikoiebecalnfcpicdhkcpnmfal.crx

    Filesize

    7KB

    MD5

    40fdb42befac3bf50d9cc630d0476bfe

    SHA1

    344ee7635e4bb8e1b0cd50cf95aaf01f53dbdab1

    SHA256

    475765a789186842d18ca11bbf7859ce4aa42699db20a8c6e5b238f0575a9e29

    SHA512

    1df174129fd75c96880e30da6b80f7d9f646b53d2bd4bcd9a94be0d09152ffb69048fe484fff3c7d3414448ffd6ea2838ce6f14585e49a81a3c5274621760dda

  • C:\Users\Admin\AppData\Local\Temp\7zS6F39.tmp\settings.ini

    Filesize

    968B

    MD5

    39321fcc78711ea379e6a177bb6f5af5

    SHA1

    1ee4f13ac49f995af0da1913b9c16237db204e9a

    SHA256

    1c1f9d64e3670a4d8edfbb1f63dd7058af1bc2e7b1741a6d871d80b352b342e6

    SHA512

    ab2df3f30dd686d9295b95e85b445d3256a2ec26d3ef0d0c08dd117ac6819a746774fad34d4e7724e3afd501085a7a6b579d75b4e3079d0e0724ba889ebfdeba

  • C:\Users\Admin\AppData\Local\Temp\nsb714E.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • memory/3408-132-0x0000000000000000-mapping.dmp