Analysis
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max time kernel
95s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
-
submitted
10/07/2024, 10:38
General
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Target
2024-07-10_b0a674f3e540801c827953089e6c9f03_avoslocker.exe
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Size
4.3MB
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MD5
b0a674f3e540801c827953089e6c9f03
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SHA1
d0fbeb2bf51324360835e51b80ae0df4f80c760c
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SHA256
c14db4f709fa70fb70c7f3969cee4177d2641c098e06b1909af77e09addfa64f
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SHA512
fc2132048a7f8b25ca31e1f3f9a570124834a80633ad5b867513a73e87187c0ce2c2bf6cca1337ba468f3bc45c4c14bbf5d9ba39584ba3aa9d3b1e615a453afc
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SSDEEP
98304:dpq/d8kCBwlMyQjujDW9tBcg2jGqwwAqWFnhGJ98j02rSYC6dkB3tiXFR:ecP5ujyp8jGqwwtanagrRC6ONtmFR
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
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Loads dropped DLL 64 IoCs
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Checks whether UAC is enabled 1 TTPs 2 IoCs
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies system certificate store 2 TTPs 3 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-07-10_b0a674f3e540801c827953089e6c9f03_avoslocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-10_b0a674f3e540801c827953089e6c9f03_avoslocker.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\temp\7963B64A8AE3FE11698FEEBBD2837BCC\2024-07-10_b0a674f3e540801c827953089e6c9f03_avoslocker.exe"C:\Windows\temp\7963B64A8AE3FE11698FEEBBD2837BCC\2024-07-10_b0a674f3e540801c827953089e6c9f03_avoslocker.exe" -initialNonSecureSetupPath="C:\Users\Admin\AppData\Local\Temp\2024-07-10_b0a674f3e540801c827953089e6c9f03_avoslocker.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Checks for VirtualBox DLLs, possible anti-VM trick
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\Kaspersky Lab Setup Files\KFA21.17.7.539.0.372.0\au_setup_AB0339CB-3EA8-11EF-96F8-EEBB2D38B7CC\startup.exe"C:\ProgramData\Kaspersky Lab Setup Files\KFA21.17.7.539.0.372.0\au_setup_AB0339CB-3EA8-11EF-96F8-EEBB2D38B7CC\startup.exe" -initialNonSecureSetupPath="C:\Users\Admin\AppData\Local\Temp\2024-07-10_b0a674f3e540801c827953089e6c9f03_avoslocker.exe" -auto_update_mode="C:\Users\Admin\AppData\Local\Temp\2024-07-10_b0a674f3e540801c827953089e6c9f03_avoslocker.exe" /-self_remove -l=ru-RU -xpos=270 -ypos=58 -prevsetupver=21.17.7.539.0.2.03⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Windows\temp\00C3E50B8AE3FE11698FEEBBD2837BCC\startup.exe"C:\Windows\temp\00C3E50B8AE3FE11698FEEBBD2837BCC\startup.exe" -initialNonSecureSetupPath="C:\Users\Admin\AppData\Local\Temp\2024-07-10_b0a674f3e540801c827953089e6c9f03_avoslocker.exe" -auto_update_mode="C:\Users\Admin\AppData\Local\Temp\2024-07-10_b0a674f3e540801c827953089e6c9f03_avoslocker.exe" /-self_remove -l=ru-RU -xpos=270 -ypos=58 -prevsetupver=21.17.7.539.0.2.04⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
-
-
C:\Windows\temp\7963B64A8AE3FE11698FEEBBD2837BCC\2024-07-10_b0a674f3e540801c827953089e6c9f03_avoslocker.exe"C:\Windows\temp\7963B64A8AE3FE11698FEEBBD2837BCC\2024-07-10_b0a674f3e540801c827953089e6c9f03_avoslocker.exe" -cleanup="C:\Users\Admin\AppData\Local\Temp\77CAF94A8AE3FE11698FEEBBD2837BCC;116"3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD579a78149e4ef2e6e09cc061338c7b151
SHA199505d2461a18f16d4d185603887c60e226347ee
SHA256e6c0da20fc5d9eda24e4128faa5641f8b2d39951e0a0236c013e1f1efcbf83fd
SHA512a3baf55b373b943f8f1c8840cdc2f02a94aed436c54fdcb8cf6eeac9b5840a5e1a11be0c70460da0c17f6fda1b01b87f4e2a688abb5ddeb7819301a1354d688e
-
Filesize
142B
MD5f440a0737021f57dff1a5df5ee48e0d7
SHA1743e80d0eef6e830c0560ea9b997c986111cb668
SHA2564eff82e8d89a4c4a6f7c924497d8125ee5a061404e6716770059b70333295875
SHA512ccde6e8cd3a5c1413182c36c9982b4e4413079135b1800ec039e091092ff96e73be4b5a25bf2fbcaf81bad51694be837e5363f5cf807e1516f4bca203a79dc27
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Filesize
4.3MB
MD5a423a6a12fe4e5958e22d4382e3e8124
SHA1e9932b58b88a55c0f958729d909c7425a8d37541
SHA256e81dc2c3ff23d7ce547c7109a78ed876158f6f92cb684fb6256824f0800c0db9
SHA512f0e8f6620ae0e8b82d20e1c46c8fc98baf1bc47a3bb5075bfeaa59eeda1ab3a1deefe0c6b6c24201e4cd64dac070b5ad28bf951a7a69e4b3ceb60720d0676994
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Filesize
582B
MD513a4da47a7085f970e4e4d4d547bb773
SHA113e14e2d90cc4601d6b58e3fadf8736f9988314b
SHA256f5605d80f311149437eea08444588a0a30e22eeb3fecb8d0e0a042d4e05dc81f
SHA512cfd48edb7d8fcac15d9e1e4c0ae0dc4690044c509adb2e4b0ce21ae155a214610a24f3e9c472a1e687f863dd2aa88a82249d00f4bb16507729dc2c7f5ab6fce1
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Filesize
5KB
MD5187dab54c9e075a9acc0871e80fd3c9d
SHA1b0ddf9062f5a6002fb56ae2b2c46e1ed80b4d5ef
SHA2566227f5bd70eaf3cce5a2b769cd82a22685b8df6c8bc18fefd83929229282599b
SHA5128912edf45c1d3d31774951c0fcdc9defa8dd548636fe4832ed8a144a299e186437c212c515bb5e4fe1c60429ac8a1ce803deb1d98cdc916b6bafb6ca06d0d57c
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Filesize
318B
MD5d462c32971fda5b905bbfd64d53ebe62
SHA12bdc66a5fe9022716751dd6609e0085a764c5198
SHA25677791ad7761fdf09b6e909fc7fbe09419d344d7e7ed8e7ec07455de66918196f
SHA51261461f45babbd9ea338c81973f4bf530e2750a233c14a469a3f209c01beb9558a9f7da4bafa992f2d86f4058c1ec283a4e609f20a683d56010f99f621448c003
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Filesize
5.6MB
MD59466235f30b5ed61e6a70a3843d5d9b4
SHA136b31c9b79df11793a374e93e4e7b6611deacd8e
SHA25683499898d0ec51e2b6cf52ea913c3f8e864b7e5d9e93a89e0014ff81e14d9337
SHA512f02e236b4a0dd0b8c55714d80563d620075cce2cc9ee09e3ec742296694916fc4a40769a7fd9fe4f6a96822622ef528d62c5e059b0e66a6038c41ff80dfc8d92
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Filesize
89KB
MD52c8f5ec07cb84d844e3fdee32b2a8e00
SHA12e27daffed27a7e6ee3adc50eef1710da318ca32
SHA2568d5bd8184fbc3f79ea9edc2c25e1a5a935514518c3fba89bde308c06722375f9
SHA512ef37109b456a68d55dee8a45340e25cb9901909b30f9f882f62060951bec20d838561dbe5ebe0480aa2feb668c6ffbb2137ed2f69cd3d6337c6f38cf395f6eca
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Filesize
278KB
MD51bebc399a1b31eabc3361169df0316d1
SHA156091143fafa680dc65dd5f2b5d6fafa94590041
SHA256894914e74da8c8faf8bb9b34e0f9b586db3cb248c3f6edb715a7cb8c930dd66b
SHA512d0d1fb7e23391a352f6bb3d5756dbbcd5a3558e0c477b265453931940a223dfa31cafe20232a9d08fbb127158bce325dd8b769e7bb62907be89019cd3f02f1ac
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Filesize
56KB
MD5baf69d3c6977161e0c2b631b3f9958d4
SHA1a1b2982c11811c4e5f6bce95f3072a855d11c369
SHA256e6392d0cf3a5984034ca0b346476d7482243550ddd0c65a8c0ff2f03a15867bc
SHA5122fb765d07638d239b666d4043f9ae75e91dc271ddf399dfe5bfd1c894bcabb95e6e965b478f5208687d9ebaa18cdafd6fc3400cd47694fd9db4ac30f3f1d5839
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Filesize
420KB
MD56181240bc579d2dfb176a1ca260f5a90
SHA1eb13b6cd4a242c8399396795d1863954b8d79507
SHA256b07c4d99d4cbb62b31a425e60c993b809c7043518a9ef0b7b561abd180a1b768
SHA512f5bb4bdd05836c494a560dc9aa16d62d29b90df7c5854d4a97b8e274890dd1476de955637237867a666c1f08785f5dc06d571e023b124530ee87cf6fdb98689f
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Filesize
264KB
MD52ad2ab4f8517da8e2efdfed22ad49f1e
SHA155916e3e5c4c40cf2e5644fbad07baf31459673e
SHA2566efe8efc6701c80d59ad33bd139aeca1b47a27f49d3ccc16ed01a49da9bfc2e7
SHA51212800c7d475af627c98cecb6e6c2de8247094166126978e24bd8be3f7193828781e853ee10b3133c989d625f0e2860ce4551369d864748b70db4ec220c515bbd
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Filesize
283KB
MD5079ac68d4beb2ab9602d754b09ff652b
SHA190032834cc5cffd0b00119e4e38b5f4c5f877e4c
SHA2569377c35b19c30ee75c010b1e592796daf1d3493b397ef9d61a1c63a5ab30a88e
SHA51253782adc516950888ec69b21e744fe4d7f8567223e7c067e362800c78e3621dc148d5aa19f6011962bece1ada3691ef1ef40838a8072480c54aeedb2f4e0c9b9
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Filesize
631KB
MD5445e34aa976419cae54e13ede8d41ce5
SHA198ca3ee808f97ae16970b0fcefd3387bd07278eb
SHA256a255bb5dfaa685d7443dbc8bb7fca71417c8f0b1f617ade7077ee437a23a9b24
SHA51286b4084cf781d4efbb814fce3ed6ca48addbf4c15c5ed3630673350cf65056a80e2a9bc00581a45ae370a64f0bc720d506622eccd9d7ef170814faab1cce14c4
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Filesize
2.7MB
MD518defb1e3b7460f592a8ca61e4b40ff0
SHA18f8f7d7d1ee8a048d162603cc21a0f4c40b9036b
SHA25602a884babc5584fec80b227eb1c52dc800c516f1117ff9637617ad84c632da9d
SHA5127cbdc0c113a0c7ff9628674a8a23f4224290455d4a9a41a66889d01baf1f28b0175197c3078a791ecf6b2052c3fdfc35cf38cfae5bf5917bde80f82499d40b12
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Filesize
5.6MB
MD53278c1155c263b1feed37a4485e07464
SHA125c405c0c4b39b3542874bdd927db147caa4a645
SHA256c3794a5439c3b67facfde818d9f08ef9913c08fca2fe658f84bc22133ce1711b
SHA512da08c6ea3e994ad452a6343a1f3029fff5dc122421b8a7006762a357e94691efb1c21f3e5a39635d64b82b49290227ba9524cf7b8b12f572ff3cc8e9aebc0145
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Filesize
137KB
MD5a56a73b39703d5ff85b5cf12f9b00009
SHA1e6448c87f969e19ae4c6514d69d8286d26a2b5db
SHA256bb5966185017d904d2d7fd952bcc6d5c19fdf6bbbe34ab29c63a3784cd1074c7
SHA5127fa07a1fcc0735186ee71b3c123b1c4076f04dba5ad319588ea695ef117ab7c39918593e4ee42f18cbd3fe01d043e896981ca6f07293fc2fb0a9bce5d66992b5
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Filesize
201KB
MD524e3b7177eeabdf085a01796b49c8e55
SHA16916a0bb98892252f59692fd0405e6da62af0f8b
SHA256eab963926cf2d62b575c6f33804372fea04db328b2b3f0adfb45fee3f27e5386
SHA5125e377e609673f3d84e22d070012578b8a18fce848a3815d9da05e10043d3e9fde8070094d1841acb44a4f876d8741e371a5fbcc86cce80cdf826131370a41e64
-
Filesize
109KB
MD5726d04bbe783a3510b18a491adac05c0
SHA111a01c68204dd80b32c01dcdb2e51f5b0ee34d98
SHA256639e091c9e87986eaf9fe00f0f401834e14878ebc48084697fd4307713a065ca
SHA51290592ddef83b6640cf8f28f0818098f95acc4139c7b3f5e8afa63bb873530be1613d42ee02dae12160737ee612187fc0139e19ee4a7f1abb3fec1fcaee1ae297
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Filesize
55KB
MD5e4f6efef27708458ecda4ee22edf3cef
SHA107ccb5fa980dead816737ad83802cbfed18e4a4f
SHA256413e485d8dd07231d70107d86ee1a17ce705517aed8346b4701747d1fdbfdfc3
SHA5124920e508304df14041df1189938a1102e4a71e2e57ac4b9b804b6b0405c89c8292012a5ff4dae21268204ed6d9b56a279f4ce18d709074d1cba71cc9d5e11a1d
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Filesize
998KB
MD5225a73e5a0cf87453832b578db6daddb
SHA1a36717a1b2c7eb2ba160fec5fa80e48b9e57c4ac
SHA2560499708762c56b9339c980e731ffab294e9b18362af3dcb4ad4481f1c7bd60c1
SHA512565ee2105bd626650857e0e6f9c8f7d87a68c3ec41923de119a3b710038a4785e16ccf79feb4c1c4f8a308f682163089228ac4ac81295cea754ae1189311c965
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Filesize
203KB
MD5faec58e7785c287a7c688f274207048d
SHA166c038c720035b7212a7d3733da4520e3b95d63b
SHA2564c76dd0441a8021a308be24cf0c1957bee280451abcc1467acf47f1a6f7f5dce
SHA5129269a91a5bab01f076d8e9fde2991463fb224dc6382f8cde3a118e83cb35bdf580b4ea7686f2ea767a2a9c04650222edfc3a8b2569978b734c51b7135915448e
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Filesize
69KB
MD50e203d24d04e89779638dd70d5335b39
SHA198ffc3718c6e34bd6d696bbcce605db666f99b01
SHA256f15b5199850b8ed98d2202972ada759823a17893a68d60ca3a0f76ee31aeb204
SHA512a07f54cce2add948340807b8ecf430e72c07032332046e5dd05d9da90f7d732921c0ff628592ff0710914ec9d9b7188b46377e1594a9f9809a107a022de1cfee
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Filesize
22KB
MD509c4e9f41c4b8bfdb6bf8916af730ecd
SHA1a215913aa718b459d8e3c13dfd22e5246dcff38c
SHA25657bf969d3c10d5be0a4b31b8e530c1e005622c8dc809ee4fbd4c214f3b3e9a37
SHA5127767639c5e068fd3e83a527dfce0345c902673e50102a6c5ba3998ffa2d16f0417a74bee15fce9b6825eabe94f6d36c4528cc70c4541294415b26b9f0f64937e
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Filesize
3B
MD5ecaa88f7fa0bf610a5a26cf545dcd3aa
SHA157218c316b6921e2cd61027a2387edc31a2d9471
SHA256f1945cd6c19e56b3c1c78943ef5ec18116907a4ca1efc40a57d48ab1db7adfc5
SHA51237c783b80b1d458b89e712c2dfe2777050eff0aefc9f6d8beedee77807d9aeb2e27d14815cf4f0229b1d36c186bb5f2b5ef55e632b108cc41e9fb964c39b42a5
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Filesize
56KB
MD5e9d3e9bbd35077df011b7a8071c00133
SHA142f8b201c8dcc6397978158c8666ab4f2c0bcc35
SHA2568eadf21cb11d56a546e53da1cca3488321b0f1950a5b34d2ca75b9a9a6193871
SHA512097fd4dc8429f125b3ec3eb8ca5361b20f0ecfd4db537b1b469f6d50fd6d471b1b93707a9d8326b4e18bfb85d3f9c447f69edb309a430bbe04e6a7cf6c9517d4
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Filesize
732B
MD5b7902cb23b80b84f5cf8e1444e1c6683
SHA1847a1d98df8dd5237aa8562b28984cff6b2fe155
SHA25654b4bbab13686976afa58916170cbce73c81bb3740f3a279bcfd318bb16a6c93
SHA512b452ca8c689c4c23d64859c41555ed9ee5f24ec70f03e9c6c62e7e0d6db05a143c84a0589daed4114dd16d5b9b02fa2d5b6adf7a5bb4aade7eb35e96abbcf81c
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Filesize
18KB
MD5417298a7f5e3a0fb309869a2ce0e36b3
SHA103bffa178720fea462dc722942b0eb80e197cfe3
SHA256d1e9389ec3e8f9b808fffd3074801fc7f0ac688aa24f08a2981b00b54950035f
SHA5124f66af196e2c3be22a48c70c547ae40e5ed9c41833fc9ec6151786f19988096dd3e2a18d4d670a7f1851e8027596cbcd09bef1e4239d807c442f184f7dafcfec
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Filesize
1KB
MD52e10b2d4181d2f07d2dd305bd4285bd5
SHA19c05f3e03bae36da24a62b08729074cd12b0077e
SHA256cbb72cdc1e461226c7d0e49e7ef955f77dfeef4f7fe12d0d8a8d0cf9658edc78
SHA512a1bae84b8a9c0833bbadf29d4532b64f0216d7c1c13be2b4ebb75dd4d2b18244eb67fee52743745ed0a5818e745cb9aae9a8bfdc415ff59ee8aa7de77f122819
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
228B
MD57779fd995969e9fa9eaf7a4726d1a11d
SHA11d9d8f9a9ca13affd712f09241c8a0ab6e5e5e0e
SHA256ab597eab4bd1bdcfc150e793b3e9c32bf9134e6ba5f6a0dac2bf8fe421c58356
SHA512919f10e01eb4f66fc4cd48b493d08843dfa8c451b1d7f651570755fa3d6734439cdc332fec6bf1b53a29242cf1ef8a64c432fb56233c04ca362c57c2a0106727
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Filesize
10KB
MD5799d56127b9caf682da75955b17148cb
SHA13ce8f4ee0a252aa5ec3207596ede45a164e2d70f
SHA2561f9bbad0dacaab3b0ad5da494ce69cd4eb042aeecd5a33842f5f5523fc651b65
SHA512544582c7fbaebb295c447e32e56ababc33f3b05c344039cdad4d11c98f0db27d3e50caab3efd0d20c8c588789da88a7a75cf4ea1db90fdb68c1c15bc5cae7772
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Filesize
8KB
MD5a38563bc8e31f082e2d8fe9124c83973
SHA101f77a024b4a128520ba62b0b13108c15a71bf45
SHA256f1ac5f177a4183463b655c7eb1afbac13c5955ceec1a512d16a89c9d77fc931e
SHA5124b5ebb658e5d1ee04310f926b37765f7b6e658f6a66687ece3b935cbe2e3ce2d60f33bc57881a70db9e669b8174881db14d28da004db4a3c06196355a07f9f3c
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Filesize
30KB
MD5a646fea0a0e38de770bcc696f6d458e3
SHA149c73dc90bc7e9d680f613a1171a96f35f2e5389
SHA256b46fa5a6e4eedb5cbca0dad7fe65fe8233149a0650aad9833956603b802c564e
SHA51220cbb394ba16df14e9d3d1fbc261b20405e15d92b32bf291044b1e603743b55256cdcacbeeecffd928add16c947920b3dff2b5b7a1bec06fda7decc619cc8355
-
Filesize
4.3MB
MD5b0a674f3e540801c827953089e6c9f03
SHA1d0fbeb2bf51324360835e51b80ae0df4f80c760c
SHA256c14db4f709fa70fb70c7f3969cee4177d2641c098e06b1909af77e09addfa64f
SHA512fc2132048a7f8b25ca31e1f3f9a570124834a80633ad5b867513a73e87187c0ce2c2bf6cca1337ba468f3bc45c4c14bbf5d9ba39584ba3aa9d3b1e615a453afc
-
Filesize
1000KB
-
Filesize
7.7MB
-
Filesize
200KB
-
Filesize
136KB
-
Filesize
64KB
-
Filesize
208KB
-
Filesize
112KB
-
Filesize
7.7MB
-
Filesize
56KB
-
Filesize
7.7MB
-
Filesize
72KB
-
Filesize
32KB
-
Filesize
56KB
-
Filesize
224KB
-
Filesize
424KB
-
Filesize
632KB
-
Filesize
4KB
-
Filesize
2.8MB
-
Filesize
288KB
-
Filesize
64KB
-
Filesize
7.7MB
-
Filesize
4KB
-
Filesize
64KB
-
Filesize
584KB
-
Filesize
4KB
-
Filesize
7.7MB
-
Filesize
56KB
-
Filesize
7.7MB
-
Filesize
280KB
-
Filesize
88KB
-
Filesize
264KB
-
Filesize
7.7MB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
4KB
-
Filesize
64KB
-
Filesize
4KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
4KB
-
Filesize
64KB
-
Filesize
64KB
