Overview
overview
10Static
static
3Bolt-Check....5.zip
windows10-2004-x64
1Bolt-Checker.exe
windows10-2004-x64
10config\config.yml
windows10-2004-x64
3drivefsext.exe
windows10-2004-x64
3lib.exe
windows10-2004-x64
7boltchecker.pyc
windows10-2004-x64
3libexec.exe
windows10-2004-x64
3skins_database.txt
windows10-2004-x64
1version.txt
windows10-2004-x64
1Analysis
-
max time kernel
892s -
max time network
661s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-01-2025 18:12
Behavioral task
behavioral1
Sample
Bolt-Checker-v1.3.5.zip
Resource
win10v2004-20250129-en
Behavioral task
behavioral2
Sample
Bolt-Checker.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
config\config.yml
Resource
win10v2004-20250129-en
Behavioral task
behavioral4
Sample
drivefsext.exe
Resource
win10v2004-20250129-en
Behavioral task
behavioral5
Sample
lib.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral6
Sample
boltchecker.pyc
Resource
win10v2004-20250129-en
Behavioral task
behavioral7
Sample
libexec.exe
Resource
win10v2004-20250129-en
Behavioral task
behavioral8
Sample
skins_database.txt
Resource
win10v2004-20250129-en
Behavioral task
behavioral9
Sample
version.txt
Resource
win10v2004-20250129-en
General
-
Target
lib.exe
-
Size
13.3MB
-
MD5
4ce50cca2848e1dcbf5efccfdaae4ca6
-
SHA1
8b0e2bf6fe3aa3144274ee774997204e14562e5b
-
SHA256
594c8ed0ce19b92e91bdcf6b93955db04734e3cdf937dc070ae13f210c8ca023
-
SHA512
cd76ebb1c38a1b65378820dbd0c3e673b226a126e377a16eeb03fa87a29f3ef1781e264c4d2ca5389518e00d8d5e49ecfb813a1f311290898f4bad590bf5fa35
-
SSDEEP
393216:VOT1+TtIiF0Y9Z8D8Ccl6lshCW8SKMMIIht/x:sT1QtILa8DZcIl7W8S4
Malware Config
Signatures
-
Loads dropped DLL 30 IoCs
pid Process 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe 4228 lib.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 6 raw.githubusercontent.com 14 raw.githubusercontent.com -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2268 wrote to memory of 4228 2268 lib.exe 83 PID 2268 wrote to memory of 4228 2268 lib.exe 83 PID 4228 wrote to memory of 2648 4228 lib.exe 86 PID 4228 wrote to memory of 2648 4228 lib.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\lib.exe"C:\Users\Admin\AppData\Local\Temp\lib.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Users\Admin\AppData\Local\Temp\lib.exe"C:\Users\Admin\AppData\Local\Temp\lib.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4228 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls3⤵PID:2648
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
116KB
MD5be8dbe2dc77ebe7f88f910c61aec691a
SHA1a19f08bb2b1c1de5bb61daf9f2304531321e0e40
SHA2564d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
SHA5120da644472b374f1da449a06623983d0477405b5229e386accadb154b43b8b083ee89f07c3f04d2c0c7501ead99ad95aecaa5873ff34c5eeb833285b598d5a655
-
Filesize
48KB
MD5f8dfa78045620cf8a732e67d1b1eb53d
SHA1ff9a604d8c99405bfdbbf4295825d3fcbc792704
SHA256a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
SHA512ba7f8b7ab0deb7a7113124c28092b543e216ca08d1cf158d9f40a326fb69f4a2511a41a59ea8482a10c9ec4ec8ac69b70dfe9ca65e525097d93b819d498da371
-
Filesize
802KB
MD59ad5bb6f92ee2cfd29dde8dd4da99eb7
SHA130a8309938c501b336fd3947de46c03f1bb19dc8
SHA256788acbfd0edd6ca3ef3e97a9487eeaea86515642c71cb11bbcf25721e6573ec8
SHA512a166abcb834d6c9d6b25807adddd25775d81e2951e1bc3e9849d8ae868dedf2e1ee1b6b4b288ddfbd88a63a6fa624e2d6090aa71ded9b90c2d8cbf2d9524fdbf
-
Filesize
83KB
MD5223fd6748cae86e8c2d5618085c768ac
SHA1dcb589f2265728fe97156814cbe6ff3303cd05d3
SHA256f81dc49eac5ecc528e628175add2ff6bda695a93ea76671d7187155aa6326abb
SHA5129c22c178417b82e68f71e5b7fe7c0c0a77184ee12bd0dc049373eace7fa66c89458164d124a9167ae760ff9d384b78ca91001e5c151a51ad80c824066b8ecce6
-
Filesize
122KB
MD5bbd5533fc875a4a075097a7c6aba865e
SHA1ab91e62c6d02d211a1c0683cb6c5b0bdd17cbf00
SHA256be9828a877e412b48d75addc4553d2d2a60ae762a3551f9731b50cae7d65b570
SHA51223ef351941f459dee7ed2cebbae21969e97b61c0d877cfe15e401c36369d2a2491ca886be789b1a0c5066d6a8835fd06db28b5b28fb6e9df84c2d0b0d8e9850e
-
Filesize
245KB
MD53055edf761508190b576e9bf904003aa
SHA1f0dc8d882b5cd7955cc6dfc8f9834f70a83c7890
SHA256e4104e47399d3f635a14d649f61250e9fd37f7e65c81ffe11f099923f8532577
SHA51287538fe20bd2c1150a8fefd0478ffd32e2a9c59d22290464bf5dfb917f6ac7ec874f8b1c70d643a4dc3dd32cbe17e7ea40c0be3ea9dd07039d94ab316f752248
-
Filesize
64KB
MD5eedb6d834d96a3dffffb1f65b5f7e5be
SHA1ed6735cfdd0d1ec21c7568a9923eb377e54b308d
SHA25679c4cde23397b9a35b54a3c2298b3c7a844454f4387cb0693f15e4facd227dd2
SHA512527bd7bb2f4031416762595f4ce24cbc6254a50eaf2cc160b930950c4f2b3f5e245a486972148c535f8cd80c78ec6fa8c9a062085d60db8f23d4b21e8ae4c0ad
-
Filesize
156KB
MD505e8b2c429aff98b3ae6adc842fb56a3
SHA1834ddbced68db4fe17c283ab63b2faa2e4163824
SHA256a6e2a5bb7a33ad9054f178786a031a46ea560faeef1fb96259331500aae9154c
SHA512badeb99795b89bc7c1f0c36becc7a0b2ce99ecfd6f6bb493bda24b8e57e6712e23f4c509c96a28bc05200910beddc9f1536416bbc922331cae698e813cbb50b3
-
Filesize
34KB
MD5a4281e383ef82c482c8bda50504be04a
SHA14945a2998f9c9f8ce1c078395ffbedb29c715d5d
SHA256467b0fef42d70b55abf41d817dff7631faeef84dce64f8aadb5690a22808d40c
SHA512661e38b74f8bfdd14e48e65ee060da8ecdf67c0e3ca1b41b6b835339ab8259f55949c1f8685102fd950bf5de11a1b7c263da8a3a4b411f1f316376b8aa4a5683
-
Filesize
31KB
MD56e0cb85dc94e351474d7625f63e49b22
SHA166737402f76862eb2278e822b94e0d12dcb063c5
SHA2563f57f29abd86d4dc8f4ca6c3f190ebb57d429143d98f0636ff5117e08ed81f9b
SHA5121984b2fc7f9bbdf5ba66716fc60dcfd237f38e2680f2fc61f141ff7e865c0dbdd7cdc47b3bc490b426c6cfe9f3f9e340963abf428ea79eb794b0be7d13001f6a
-
Filesize
81KB
MD5dc06f8d5508be059eae9e29d5ba7e9ec
SHA1d666c88979075d3b0c6fd3be7c595e83e0cb4e82
SHA2567daff6aa3851a913ed97995702a5dfb8a27cb7cf00fb496597be777228d7564a
SHA51257eb36bc1e9be20c85c34b0a535b2349cb13405d60e752016e23603c4648939f1150e4dbebc01ec7b43eb1a6947c182ccb8a806e7e72167ad2e9d98d1fd94ab3
-
Filesize
121KB
MD529464d52ba96bb11dbdccbb7d1e067b4
SHA1d6a288e68f54fb3f3b38769f271bf885fd30cbf6
SHA2563e96cd9e8abbea5c6b11ee91301d147f3e416ac6c22eb53123eaeae51592d2fe
SHA5123191980cdf4ab34e0d53ba18e609804c312348da5b79b7242366b9e3be7299564bc1ec08f549598041d434c9c5d27684349eff0eaa45f8fa66a02dd02f97862b
-
Filesize
174KB
MD55b9b3f978d07e5a9d701f832463fc29d
SHA10fcd7342772ad0797c9cb891bf17e6a10c2b155b
SHA256d568b3c99bf0fc35a1f3c5f66b4a9d3b67e23a1d3cf0a4d30499d924d805f5aa
SHA512e4db56c8e0e9ba0db7004463bf30364a4e4ab0b545fb09f40d2dba67b79b6b1c1db07df1f017501e074abd454d1e37a4167f29e7bbb0d4f8958fa0a2e9f4e405
-
Filesize
62KB
MD51df0201667b4718637318dbcdc74a574
SHA1fd44a9b3c525beffbca62c6abe4ba581b9233db2
SHA25670439ee9a05583d1c4575dce3343b2a1884700d9e0264c3ada9701829483a076
SHA512530431e880f2bc193fae53b6c051bc5f62be08d8ca9294f47f18bb3390dcc0914e8e53d953eee2fcf8e1efbe17d98eb60b3583bccc7e3da5e21ca4dc45adfaf4
-
Filesize
24KB
MD5353e11301ea38261e6b1cb261a81e0fe
SHA1607c5ebe67e29eabc61978fb52e4ec23b9a3348e
SHA256d132f754471bd8a6f6d7816453c2e542f250a4d8089b657392fe61a500ae7899
SHA512fa990b3e9619d59ae3ad0aeffca7a3513ab143bfd0ac9277e711519010f7c453258a4b041be86a275f3c365e980fc857c23563f3b393d1e3a223973a673e88c5
-
Filesize
35KB
MD57ec3fc12c75268972078b1c50c133e9b
SHA173f9cf237fe773178a997ad8ec6cd3ac0757c71e
SHA2561a105311a5ed88a31472b141b4b6daa388a1cd359fe705d9a7a4aba793c5749f
SHA512441f18e8ce07498bc65575e1ae86c1636e1ceb126af937e2547710131376be7b4cb0792403409a81b5c6d897b239f26ec9f36388069e324249778a052746795e
-
Filesize
1.3MB
MD508332a62eb782d03b959ba64013ac5bc
SHA1b70b6ae91f1bded398ca3f62e883ae75e9966041
SHA2568584f0eb44456a275e3bc69626e3acad595546fd78de21a946b2eb7d6ba02288
SHA512a58e4a096d3ce738f6f93477c9a73ddbfcb4b82d212c0a19c0cf9e07f1e62b2f477a5dd468cd31cc5a13a73b93fa17f64d6b516afef2c56d38ede1ace35cf087
-
Filesize
10KB
MD5d9e0217a89d9b9d1d778f7e197e0c191
SHA1ec692661fcc0b89e0c3bde1773a6168d285b4f0d
SHA256ecf12e2c0a00c0ed4e2343ea956d78eed55e5a36ba49773633b2dfe7b04335c0
SHA5123b788ac88c1f2d682c1721c61d223a529697c7e43280686b914467b3b39e7d6debaff4c0e2f42e9dddb28b522f37cb5a3011e91c66d911609c63509f9228133d
-
Filesize
120KB
MD5bf9a9da1cf3c98346002648c3eae6dcf
SHA1db16c09fdc1722631a7a9c465bfe173d94eb5d8b
SHA2564107b1d6f11d842074a9f21323290bbe97e8eed4aa778fbc348ee09cc4fa4637
SHA5127371407d12e632fc8fb031393838d36e6a1fe1e978ced36ff750d84e183cde6dd20f75074f4597742c9f8d6f87af12794c589d596a81b920c6c62ee2ba2e5654
-
Filesize
5.0MB
MD5e547cf6d296a88f5b1c352c116df7c0c
SHA1cafa14e0367f7c13ad140fd556f10f320a039783
SHA25605fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de
SHA5129f42edf04c7af350a00fa4fdf92b8e2e6f47ab9d2d41491985b20cd0adde4f694253399f6a88f4bdd765c4f49792f25fb01e84ec03fd5d0be8bb61773d77d74d
-
Filesize
38KB
MD50f8e4992ca92baaf54cc0b43aaccce21
SHA1c7300975df267b1d6adcbac0ac93fd7b1ab49bd2
SHA256eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
SHA5126e1b223462dc124279bfca74fd2c66fe18b368ffbca540c84e82e0f5bcbea0e10cc243975574fa95ace437b9d8b03a446ed5ee0c9b1b094147cefaf704dfe978
-
Filesize
768KB
MD519a2aba25456181d5fb572d88ac0e73e
SHA1656ca8cdfc9c3a6379536e2027e93408851483db
SHA2562e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006
SHA512df17dc8a882363a6c5a1b78ba3cf448437d1118ccc4a6275cc7681551b13c1a4e0f94e30ffb94c3530b688b62bff1c03e57c2c185a7df2bf3e5737a06e114337
-
Filesize
196KB
MD55e911ca0010d5c9dce50c58b703e0d80
SHA189be290bebab337417c41bab06f43effb4799671
SHA2564779e19ee0f4f0be953805efa1174e127f6e91ad023bd33ac7127fef35e9087b
SHA512e3f1db80748333f08f79f735a457246e015c10b353e1a52abe91ed9a69f7de5efa5f78a2ed209e97b16813cb74a87f8f0c63a5f44c8b59583851922f54a48cf5
-
Filesize
6.6MB
MD53c388ce47c0d9117d2a50b3fa5ac981d
SHA1038484ff7460d03d1d36c23f0de4874cbaea2c48
SHA256c98ba3354a7d1f69bdca42560feec933ccba93afcc707391049a065e1079cddb
SHA512e529c5c1c028be01e44a156cd0e7cad0a24b5f91e5d34697fafc395b63e37780dc0fac8f4c5d075ad8fe4bd15d62a250b818ff3d4ead1e281530a4c7e3ce6d35
-
Filesize
131KB
MD526d752c8896b324ffd12827a5e4b2808
SHA1447979fa03f78cb7210a4e4ba365085ab2f42c22
SHA256bd33548dbdbb178873be92901b282bad9c6817e3eac154ca50a666d5753fd7ec
SHA51299c87ab9920e79a03169b29a2f838d568ca4d4056b54a67bc51caf5c0ff5a4897ed02533ba504f884c6f983ebc400743e6ad52ac451821385b1e25c3b1ebcee0
-
Filesize
29KB
MD592b440ca45447ec33e884752e4c65b07
SHA15477e21bb511cc33c988140521a4f8c11a427bcc
SHA256680df34fb908c49410ac5f68a8c05d92858acd111e62d1194d15bdce520bd6c3
SHA51240e60e1d1445592c5e8eb352a4052db28b1739a29e16b884b0ba15917b058e66196988214ce473ba158704837b101a13195d5e48cb1dc2f07262dfecfe8d8191
-
Filesize
1.5MB
MD5612fc8a817c5faa9cb5e89b0d4096216
SHA1c8189cbb846f9a77f1ae67f3bd6b71b6363b9562
SHA2567da1c4604fc97ba033830a2703d92bb6d10a9bba201ec64d13d5ccbfecd57d49
SHA5128a4a751af7611651d8d48a894c0d67eb67d5c22557ba4ddd298909dd4fb05f5d010fe785019af06e6ca2e406753342c54668e9c4e976baf758ee952834f8a237
-
Filesize
1.7MB
MD521dc82dd9cc445f92e0172d961162222
SHA173bc20b509e1545b16324480d9620ae25364ebf1
SHA256c2966941f116fab99f48ab9617196b43a5ee2fd94a8c70761bda56cb334daa03
SHA5123051a9d723fb7fc11f228e9f27bd2644ac5a0a95e7992d60c757240577b92fc31fa373987b338e6bc5707317d20089df4b48d1b188225ff370ad2a68d5ff7ba6
-
Filesize
1KB
MD5e9117326c06fee02c478027cb625c7d8
SHA12ed4092d573289925a5b71625cf43cc82b901daf
SHA256741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
SHA512d0a39bc41adc32f2f20b1a0ebad33bf48dfa6ed5cc1d8f92700cdd431db6c794c09d9f08bb5709b394acf54116c3a1e060e2abcc6b503e1501f8364d3eebcd52
-
Filesize
1.5MB
MD59fb68a0252e2b6cd99fd0cb6708c1606
SHA160ab372e8473fad0f03801b6719bf5cccfc2592e
SHA256c6ffe2238134478d8cb1c695d57e794516f3790e211ff519f551e335230de7de
SHA512f5de1b1a9dc2d71ae27dfaa7b01e079e4970319b6424b44c47f86360faf0b976ed49dab6ee9f811e766a2684b647711e567cbaa6660f53ba82d724441c4ddd06
-
Filesize
1.1MB
MD516be9a6f941f1a2cb6b5fca766309b2c
SHA117b23ae0e6a11d5b8159c748073e36a936f3316a
SHA25610ffd5207eeff5a836b330b237d766365d746c30e01abf0fd01f78548d1f1b04
SHA51264b7ecc58ae7cf128f03a0d5d5428aaa0d4ad4ae7e7d19be0ea819bbbf99503836bfe4946df8ee3ab8a92331fdd002ab9a9de5146af3e86fef789ce46810796b
-
Filesize
130KB
MD53a80fea23a007b42cef8e375fc73ad40
SHA104319f7552ea968e2421c3936c3a9ee6f9cf30b2
SHA256b70d69d25204381f19378e1bb35cc2b8c8430aa80a983f8d0e8e837050bb06ef
SHA512a63bed03f05396b967858902e922b2fbfb4cf517712f91cfaa096ff0539cf300d6b9c659ffee6bf11c28e79e23115fd6b9c0b1aa95db1cbd4843487f060ccf40
-
Filesize
257KB
MD513912163da75576b3571d84420599a14
SHA11ea8ddc96b47d2480761f69caab01c929837ba7f
SHA256071edefcb110c7b727775fc0f7f9c2969dd7efb83efcbc356a8000b5865bc169
SHA5120be612ba7dd5aa9929e9d0044f614dabc7de0d02378a844b74890c32463fa5c02c960aabea9ece5df472a0a7d5deb4d79d5659031f07a5ea9414d17cda08322b
-
Filesize
143KB
MD5297e845dd893e549146ae6826101e64f
SHA16c52876ea6efb2bc8d630761752df8c0a79542f1
SHA256837efb838cb91428c8c0dfb65d5af1e69823ff1594780eb8c8e9d78f7c4b2fc1
SHA512f6efef5e34ba13f1dfddacfea15f385de91d310d73a6894cabb79c2186accc186c80cef7405658d91517c3c10c66e1acb93e8ad2450d4346f1aa85661b6074c3