Resubmissions

26-03-2024 14:35

240326-ryecksfd5y 10

26-03-2024 14:27

240326-rse2xsfb8y 10

Analysis

  • max time kernel
    1799s
  • max time network
    1563s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    26-03-2024 14:35

General

  • Target

    1f4e927f6e5ff4ae660f4d99194a9a7c05d5d829c6c3dbe1ee52a00fc740d6a4.exe

  • Size

    2.2MB

  • MD5

    f5f2f6c370db4b38bdf8032ea3ef2a64

  • SHA1

    b5e188540539bc2b1d128f408160fa91e724c84b

  • SHA256

    1f4e927f6e5ff4ae660f4d99194a9a7c05d5d829c6c3dbe1ee52a00fc740d6a4

  • SHA512

    f2216faac5d07fb2d6f3faf6cf1e18e94c0ada8aba35a8d2d8491efd1ada526d5358a592b6877a9783cc9b5e81dd54fec8b9969ffd650c0f8aff2e3243dbe18c

  • SSDEEP

    49152:UtAZanCoV4BdnctNbS/iXmYjlV8O7pzTs8OYFFxZbVybdXERd:9x6Mdn0p7pzTsQR

Malware Config

Signatures

  • Drops file in Drivers directory 35 IoCs
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 18 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f4e927f6e5ff4ae660f4d99194a9a7c05d5d829c6c3dbe1ee52a00fc740d6a4.exe
    "C:\Users\Admin\AppData\Local\Temp\1f4e927f6e5ff4ae660f4d99194a9a7c05d5d829c6c3dbe1ee52a00fc740d6a4.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops startup file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:2968
  • C:\Windows\Explorer.EXE
    "C:\Windows\Explorer.EXE"
    1⤵
    • Modifies Installed Components in the registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\Dont_Worry.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:2236
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x528
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\Dont_Worry.txt

    Filesize

    738B

    MD5

    7854423ffc1ddebaf6d2aa0319df9da6

    SHA1

    102f885e12ab54c45788d080dfbfc259719c8897

    SHA256

    d00e18a6aabc9c410cf6ed54974e57d13a29d30cf561e21f3f2d6155fbc2a07d

    SHA512

    0d7b9473e003df7184d88c57c1f2a82c7afce00c560c8b8bf3d111551e89a0b651ec1fbccad8d6aa7042bcf23ba96a804cbc3b5b73466ea8b74bc18f2cc8345d

  • C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormToolImages.jpg

    Filesize

    8KB

    MD5

    8c45746958cdab1983fa661d5c4b9735

    SHA1

    7b40fdf85b957039030432fae9d56ddd7753a125

    SHA256

    5a5689624c2b494d2dd110c7aee5652bed64574b75b4c6074f5fd436e7a1ab9a

    SHA512

    4c00ca52e2f5e9d8cf838eeac9e8f39fafa9bd16ef6ca2d43f8c2579b5bff578f92f24cbfd2ad453ef66f8f5d4e9483bfffc77eede53d5cdfc6aa179539b7f74

  • C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\ViewHeaderPreview.jpg

    Filesize

    4KB

    MD5

    9ad7f53d2aac8df995d60c70fae17ef8

    SHA1

    e7a19359d703c2af6571f8d6940288eee47abaea

    SHA256

    736d175aced106724275204c30cd4c7f5198782262a2e2e54a2dc703a81c13e9

    SHA512

    aa44213ff726e075b36ed9784f21d4bb8864bb6fb99f860ae08df3838f22338b8e83cab8f58e7d393482d61fda15e899cbfa6716cb393d8eb6f37c14393e408a

  • C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\FormsViewAttachmentIcons.jpg

    Filesize

    6KB

    MD5

    1131dc766229c3a6a7f9f12dce1f9ce2

    SHA1

    66fcac71b7eed9293b884a93cdf9d979ea99e0af

    SHA256

    331caf22c558184bff9254fd4b084509fa1cb3a659472f04a9b07728ff53d956

    SHA512

    4a0a92b7e2bc2e55a76c32be63ebbf05f6ffaa12e274060aca938ebdbffff2b665219883b9d7d457590b952b52a04560d0a42c6858939f5f02ea514dd6bd468b

  • C:\Program Files (x86)\Microsoft Office\Office14\InfoPathOM\InfoPathOMV12\Microsoft.Office.InfoPath.xml

    Filesize

    248KB

    MD5

    6179c9ea7924ab316536ecc06b687aa4

    SHA1

    80627b1ff031f08acc21b675d264c73247b61cc8

    SHA256

    be80e6775d9709d227c11aad167371fa30da6796e1f8588e092d113500c20c8d

    SHA512

    e7de71d41666c97c5841c6fd1d2246498aa2e3889da9982307c47f360b224b8a01904a6ae51642cf062a370817a4a873a3a115efcf7d3659cbdebdcbd14b653d

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\epl-v10.html

    Filesize

    13KB

    MD5

    5c489c5c0fbc5b1cccb9a58924036060

    SHA1

    796ac06797057a5d6f1f42c40db0158e95278ad2

    SHA256

    b99b8d2fc5466ed9a7864e29a43c4ba2c18335126fa10765758fff8069873100

    SHA512

    bb6fda7c94401a26b12540427960359b104b61d7b073889b25adf760fca48df37a1a88e83cb29758e4fde3cbc8200681a144faf9d8963651ccac3b8a0a6c0750

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\license.html

    Filesize

    10KB

    MD5

    479de479cd6e8934d92fe53af5e2a85a

    SHA1

    f865f3996a5eae92f796d33c8075511f06c31fc1

    SHA256

    c6437804ea4b38fb25ce21785621da866202063f33e007b8ac7e6f6708988d24

    SHA512

    44f55d79ee866e3e8cdecd9730d5f6f7fedd2c9d74647943fb8ff7443627a0d86a25ebc9f2d8ae5e48029e933dbb89d099fcdb6ba7828747e307aab61c355262

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\asl-v20.txt

    Filesize

    12KB

    MD5

    d4e0b42d876d681f4c3eff798fb26569

    SHA1

    b02c33b89f42caf351bdedfe0ef0df566384eb37

    SHA256

    753675fc8f6554ddb9802fb4311287d95464b33642096070c8ce3db2057585a8

    SHA512

    177f14ee94e7cb353fbbef3298350bde6be3f8fe3dd5f6b4d258f3dab851488440baf11c4d90743fa56933f64f88166c710fba573a389d04f5d2bda375bbff48

  • C:\ProgramData\Microsoft\Windows\Caches\{5104CC3B-7FAE-455A-B937-96CF29EE6732}[email protected]

    Filesize

    3KB

    MD5

    ccd4c7d8459daa4e981b4dabb45019f9

    SHA1

    af0f0bd789358907e5758205eefe3725940f0eba

    SHA256

    7cfbdb75eada029c384a971b541fe3c52ad42629c63cc2ddaf9f3016f5a57aa6

    SHA512

    4ecf344b1d52ec12544376167af8d50782beba2f9a2548a899ccd863b92a5cc7163b0b3efacca7179e58a12dbf07f55460a3e4b9e73ad2ded27a10367080bf9b

  • C:\ProgramData\Microsoft\Windows\Caches\{6AF0698E-D558-4F6E-9B3C-3716689AF493}[email protected]

    Filesize

    191KB

    MD5

    e729d5c885f91208522d60226c4f26e1

    SHA1

    4ada45f0199c888128088df962b2692b3cac7e58

    SHA256

    90e99233894e36eace482dc64707780fda7b2e4cd3795f749dd945fcfc0da754

    SHA512

    53eabc438662046f919676dfe02e80676df5659ec1f6848303a70379155ad1a05c692cf1b8571ca68d46bf7b4d986cebbc0d04dfc276fad27a672e4c0ef4c6aa

  • C:\ProgramData\Microsoft\Windows\Caches\{8F7DDD68-8841-4710-B59A-3757534D6319}[email protected]

    Filesize

    2KB

    MD5

    54c33d5d3024be6900b67860b597d72f

    SHA1

    8ab98fa3910ac5338256b0f2bfec7c6e74f9bf6a

    SHA256

    e1e0384117d469abd9f1fca3685b903900ddc642606b56c10b00290d370903b7

    SHA512

    5d55f54c049a6249b7d86552694088f242c056db780f5d4acb5fbdbfe3678f11bb9c264cef89b1c9f0caa2257c7b805d6830d649ee7dd833310308261a0d7cec

  • C:\ProgramData\Microsoft\Windows\Caches\{903DD0CF-3A33-450D-83A4-DAC0BCA06155}[email protected]

    Filesize

    2KB

    MD5

    9c63e52f292a0e646e7529f88d2d134a

    SHA1

    7676b317c189ed762b93395113437d0f4890788c

    SHA256

    39e90984b2c1abfe8cce477ab01379dae734ba058e72a6358e51d9f4392c556c

    SHA512

    b2749e9703c61358301d1d5bbebe77651f538ace06ead4ef8bec28b8e8be65bbba3cc24a13d9207df98248c38488827b3f0a18fcd905e7db9ebfcdf976001444

  • C:\ProgramData\Microsoft\Windows\Caches\{903DD0CF-3A33-450D-83A4-DAC0BCA06155}[email protected]

    Filesize

    2KB

    MD5

    a6249d3bcd0cc07f868182357d7d848c

    SHA1

    904c52774334a1ec24e3525e94953c3ebf7dea77

    SHA256

    d70c1d16afdea59689c69899ce1fcfb7ba5975c26a1d7ad55a1fbc3571480f3b

    SHA512

    a42b1630b5cfccf1257d9b0abb48a4f74de7f255e98a3d9ec52baa9106827f1fcd4de7b606ebcbe7fe9cb6a517361c800787c7864d9eddb490cc3f11462e43d0

  • C:\ProgramData\Microsoft\Windows\Caches\{DDF571F2-BE98-426D-8288-1A9A39C3FDA2}[email protected]

    Filesize

    406KB

    MD5

    6cd25075f878c2e7a3a7dd6acbecb1bd

    SHA1

    f2fa78136c94120b4d548458c9d156e6569cecc7

    SHA256

    b00f7a0d1c99ff89594ae6ec939df6bdd8a02ce6c4f57d264e1785127a9f4a8a

    SHA512

    542d2031c170d72906493185e1b555bd4b7a4769cab589fb4d69c3eb26e92f95bb01bc710b4a305b4b64065f3e8711048ae7c011e414fa0a8b8570cf4d6d23d7

  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_2

    Filesize

    9KB

    MD5

    7ee750614ee9d3179ee046819e09afdc

    SHA1

    e4e2ce801f7b76d6be7ce0f16122eb06a302c80d

    SHA256

    4ed570761eec89144507bf6e75bd6c599966d205593a9347584854a00c66da07

    SHA512

    1836b4c09d79c4ad13d1a383f09dc1e5e3d7e6beef40827a6429f6fbb6d4b6d3bf729252ded8e76929dc54152b1915397f1e6cec3a67a7c18c1887b27633edf6

  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\GrShaderCache\data_0

    Filesize

    9KB

    MD5

    99f9813b47dcaf3d7e1ae4180c335c06

    SHA1

    b0f6548e7e1c5b6d66e05fd34280e71a7f8c0844

    SHA256

    2f401deb4ebda4adc9a970986e90d8a8db653a7119f276be98ef7a1c128aa775

    SHA512

    bd7559f93e0db5a55817c320e7bca53082fc2d52ceed21de4f85678e0ab2ed4d877db56d4e013b1d83ce20f66bfbf775d235d6950dadf09dc86fab0cc494b1f7

  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\GrShaderCache\data_1

    Filesize

    265KB

    MD5

    07b5c7c1362100700179d35ed34be6c2

    SHA1

    7253be166b0f48d36d19f4f6b8596ebdd347b8c0

    SHA256

    33a8e85289aea5669fbf57b75b45dcabce80133beed5bae812336b92974fcd4d

    SHA512

    6b659864fb96f549ecd9f43c0a9081ee52ea475bdfd29c267e8f88ea4577e7deecb2161827ee9c63dbbba299099b117b8de684a7e92c8787a09b369893cf3488

  • C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\edbres00001.jrs

    Filesize

    2.0MB

    MD5

    15e2847b8c9d1d41c25c649e80a30e65

    SHA1

    ea8048ec7d631654a06ed42d99f30c9991dbd38b

    SHA256

    537ca02192af9d9351ad785690fb23d6ec026516d1d195e0ec60b7f94791e992

    SHA512

    0ceaa5c5ec9dc4f39cf7999a3b58ad4ece484db80bd55bd20a0ed7733399be12d3159b0efe6ecc90b1ed87f0df41ba30608ef8364d6a24e4e7bb525855c1df73

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xkoyglns.default-release\storage\permanent\chrome\idb\2823318777ntouromlalnodry--naod.sqlite

    Filesize

    49KB

    MD5

    bfc9a17a92ceaf36fe0937a9e54bccd3

    SHA1

    f07ffb5d82815cd51dd3139a28e5d3af035b0d05

    SHA256

    861db44e05f4d12dd740229100e72cf4dc0248db32bea9d0bb2b94851be2e5c3

    SHA512

    53fd27c1462c47c4f2bad8ac705df157c33b0169615b36ca4bec10a2b8c1bebaf0219450ccfc1b262d58ecf945c1407aa79d7e2cbc102049e0df86f908daadbc

  • C:\Users\Admin\Desktop\[email protected]

    Filesize

    288KB

    MD5

    adacccbfb5aa39a6b735b6d64332f536

    SHA1

    7990d57600f86985fc0e364aabc938ad76b8ce0f

    SHA256

    bcbe9a16c09df615f25f0806c13df4ddc5d75987bdcd13165d76a6301bb47668

    SHA512

    04554f19b1ac1d2f427eb5863e418ad424b4c27ed5bce46d1171f35224d10043872509f271c4abb569bb951ef7e949cd8a29ce675aa89ed98d72b0803076c9ef

  • C:\Users\Admin\Desktop\[email protected]

    Filesize

    800KB

    MD5

    26411bb436211fbb3300b58f0ed45d62

    SHA1

    38b675360a9c6e7dc55ca69a9a890ef141e5e396

    SHA256

    06af8baf31fd0b3ceeec7af64b3423f006976349860a28b02ccb7c7ea94ec490

    SHA512

    b5d8b6a91e7d99dd3106dd51d96d4eb7afb27141df6383e472f7e7d0ee87f8eec452c3b351f5775154e6efd013f5106a66070c4dabd19374fc4c23f9e7cb7193

  • C:\Users\Admin\Desktop\[email protected]

    Filesize

    493KB

    MD5

    17a72cd26607bf9f20525143088fdec8

    SHA1

    a3831249135e2c642a91985e6c75269ee239d564

    SHA256

    34ddddd43d3e35edbef4d1357a80760ac17f3e98a6915f1c62606035458f8f64

    SHA512

    f8263f6b0a51f871a1ca24b0a9efa24abc246a8e7550ea1d62d230766b55029813d7e8fceca3230b254722171c7071a63824646103a1f0d325897d908e7879a2

  • C:\Users\Admin\Desktop\[email protected]

    Filesize

    513KB

    MD5

    623e33b8be8a4d2febb833e782d3a0a9

    SHA1

    6089fe6d68ec2c71f75fe2cbf63dcf0e3c9f1188

    SHA256

    6b3a7f3e54d3e157a106de55b37bdc62732f578e4ee7720b9ea22ecfd8db5036

    SHA512

    55ddcbd545c345566ae2edd37e6c965fcb6d4a4e3ca8b6d9748fc1d92d1d4c9ff40b371e8e66564c7cc8350abee3fed18180b2ac6f95b2599df6f136663ed35a

  • C:\Users\Public\Desktop\Adobe Reader [email protected]

    Filesize

    3KB

    MD5

    3c84c47a81f35cf80bf7c9f09462b69b

    SHA1

    d69627751c6cb4016e92ef929a5a0ca71dbe8478

    SHA256

    8de038392505153f04c0c6d5ef90c59ab2d76e98f5c6ca8953e8f0b65bb4a53b

    SHA512

    2d68e72f11483f9f911bcaddaed5d2d9acb4ddda7f4f21d1255f3d00870cb75c5683b633cb967e614f9e06891d9a206ec097d547824fe30f1ac5e8e4621d238f

  • C:\Users\Public\Desktop\[email protected]

    Filesize

    2KB

    MD5

    e379fa8bb3f2eda5148a0ac4a976ccb2

    SHA1

    7f352b3c60ce629dde10348ee5cd6af50af77a62

    SHA256

    1d6bcd03ee22d1d8f03621df98c5688a6beacf9302e6aa9a13d829a3e7531331

    SHA512

    bb3e07c0b51c34a230bcb6ba07dee6af97d84f3f361edcbd402c71332079342443b728e1829636cddce11a48b4c08ef08779b83ed21b004067600040696bed5a

  • C:\Users\Public\Desktop\Google [email protected]

    Filesize

    3KB

    MD5

    962287ab2e122d9492d2b8b93744e69e

    SHA1

    01513cb7f395429b2993549d3b29437a6b9b3a3e

    SHA256

    e09f3193a1efe30d45f8abe8abc5061eb4f5e91cdad8e7b0b1a6a4d11f4d0917

    SHA512

    f135d1184d14f8aa7cee6fa2366f75c4101bdd41d56aaaf8e3e1778a67a2cd3935bd093e3f4bb14a49849c043e269225c8f2adca357c42d4c5c56679fb660476

  • C:\Users\Public\Desktop\VLC media [email protected]

    Filesize

    2KB

    MD5

    631146e7fd416c134b52ff5dbffadd44

    SHA1

    19aecce1367bdeb728b1f4ad4b4423b93fecc8c8

    SHA256

    4acce54eb4af5bd26feefd7a12326671caf2d460c794c0db284115aafbf527ce

    SHA512

    54b9f68943035fce09aea6f0aed3cbb21d666d085f242547ed86a9de94d98fb0b510f900815d476a61ca85cf8848157fbc8def697830a08cc7e8fed7768c4ce4

  • C:\Windows\Microsoft.NET\Framework64\v3.5\SQL\fr\SqlPersistenceProviderLogic.sql

    Filesize

    14KB

    MD5

    31b226046df5ca291655ecfccd4afa58

    SHA1

    655f69eff049034ac9ce7f2c2a7a4ca6beb36ef9

    SHA256

    d64320fda2cd2f18fd45d708135d44f24aff3b22f9455d1b756460a939bfeb9d

    SHA512

    263f4f76b4eb83fbb57d08dc49f36076bc2bf4fa447fd7b90eca4c9ba8d1c4cd6bc713edc08aa6e0fa0c8a5f8796b5a00fc663bb3b3dfbc16de5b83745756088

  • C:\Windows\Microsoft.NET\Framework\v3.5\SQL\fr\SqlPersistenceProviderLogic.sql

    Filesize

    14KB

    MD5

    81b691faa1c6cdea6c173d9e46b827e3

    SHA1

    24217bc6aeaed61c6beae62a8f5d049714edc834

    SHA256

    9adbd2fffc5e7bf27fd7cdff33daee1b353b9f2484e45e0ef86ba63035dccd2f

    SHA512

    d82ee6f732aa66edeb6c80a720c2cecb5603bb381cb167e5d54e86d18fe2060818170ea0840956e0d983f11d8d4dbfcc0678ee32b761aa54a8fceceef6bd3ec8

  • memory/2324-16556-0x0000000003C50000-0x0000000003C60000-memory.dmp

    Filesize

    64KB

  • memory/2324-16554-0x0000000004B00000-0x0000000004B01000-memory.dmp

    Filesize

    4KB

  • memory/2324-16561-0x0000000004B00000-0x0000000004B01000-memory.dmp

    Filesize

    4KB

  • memory/2968-15592-0x0000000000400000-0x000000000064A000-memory.dmp

    Filesize

    2.3MB

  • memory/2968-15749-0x0000000000400000-0x000000000064A000-memory.dmp

    Filesize

    2.3MB

  • memory/2968-14385-0x0000000000400000-0x000000000064A000-memory.dmp

    Filesize

    2.3MB

  • memory/2968-9767-0x0000000000400000-0x000000000064A000-memory.dmp

    Filesize

    2.3MB

  • memory/2968-16399-0x0000000000400000-0x000000000064A000-memory.dmp

    Filesize

    2.3MB

  • memory/2968-5285-0x0000000000400000-0x000000000064A000-memory.dmp

    Filesize

    2.3MB

  • memory/2968-16506-0x0000000000400000-0x000000000064A000-memory.dmp

    Filesize

    2.3MB

  • memory/2968-16559-0x0000000000400000-0x000000000064A000-memory.dmp

    Filesize

    2.3MB

  • memory/2968-16560-0x0000000000400000-0x000000000064A000-memory.dmp

    Filesize

    2.3MB

  • memory/2968-16562-0x0000000000400000-0x000000000064A000-memory.dmp

    Filesize

    2.3MB