Analysis
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max time kernel
182s -
max time network
207s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:35
Static task
static1
Behavioral task
behavioral1
Sample
c49482cbdd6f13bbb7da817a221a016423c59668f07ab2b40b7a91adbcaac3c1.exe
Resource
win7-20220901-en
General
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Target
c49482cbdd6f13bbb7da817a221a016423c59668f07ab2b40b7a91adbcaac3c1.exe
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Size
919KB
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MD5
01dfbc16fdd108bac7ffedee8de437c8
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SHA1
108934c9a77569190e263701d93a0071badf04cb
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SHA256
c49482cbdd6f13bbb7da817a221a016423c59668f07ab2b40b7a91adbcaac3c1
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SHA512
57e926906c1cecd7dd3369c34fcae2a7877c30f75475a7c783e09cb6720aa3c5e0f3fa1cd1a2604229355478a5579b5c55376d9e5ece28b2aaa7e14e5370ab3b
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SSDEEP
24576:h1OYdaOjMtdHAqcdDVhYwiei7+EpFAh/kKf:h1OsuPHVmVhYwiLtKkKf
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
vyiANofbFD7nHsf.exepid process 2924 vyiANofbFD7nHsf.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops Chrome extension 5 IoCs
Processes:
vyiANofbFD7nHsf.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\pndngehgidlenhbhfpljchhjnomnonng\2.0\manifest.json vyiANofbFD7nHsf.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pndngehgidlenhbhfpljchhjnomnonng\2.0\manifest.json vyiANofbFD7nHsf.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pndngehgidlenhbhfpljchhjnomnonng\2.0\manifest.json vyiANofbFD7nHsf.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pndngehgidlenhbhfpljchhjnomnonng\2.0\manifest.json vyiANofbFD7nHsf.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pndngehgidlenhbhfpljchhjnomnonng\2.0\manifest.json vyiANofbFD7nHsf.exe -
Drops file in System32 directory 4 IoCs
Processes:
vyiANofbFD7nHsf.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy vyiANofbFD7nHsf.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini vyiANofbFD7nHsf.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol vyiANofbFD7nHsf.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI vyiANofbFD7nHsf.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
vyiANofbFD7nHsf.exepid process 2924 vyiANofbFD7nHsf.exe 2924 vyiANofbFD7nHsf.exe 2924 vyiANofbFD7nHsf.exe 2924 vyiANofbFD7nHsf.exe 2924 vyiANofbFD7nHsf.exe 2924 vyiANofbFD7nHsf.exe 2924 vyiANofbFD7nHsf.exe 2924 vyiANofbFD7nHsf.exe 2924 vyiANofbFD7nHsf.exe 2924 vyiANofbFD7nHsf.exe 2924 vyiANofbFD7nHsf.exe 2924 vyiANofbFD7nHsf.exe 2924 vyiANofbFD7nHsf.exe 2924 vyiANofbFD7nHsf.exe 2924 vyiANofbFD7nHsf.exe 2924 vyiANofbFD7nHsf.exe 2924 vyiANofbFD7nHsf.exe 2924 vyiANofbFD7nHsf.exe 2924 vyiANofbFD7nHsf.exe 2924 vyiANofbFD7nHsf.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
vyiANofbFD7nHsf.exedescription pid process Token: SeDebugPrivilege 2924 vyiANofbFD7nHsf.exe Token: SeDebugPrivilege 2924 vyiANofbFD7nHsf.exe Token: SeDebugPrivilege 2924 vyiANofbFD7nHsf.exe Token: SeDebugPrivilege 2924 vyiANofbFD7nHsf.exe Token: SeDebugPrivilege 2924 vyiANofbFD7nHsf.exe Token: SeDebugPrivilege 2924 vyiANofbFD7nHsf.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c49482cbdd6f13bbb7da817a221a016423c59668f07ab2b40b7a91adbcaac3c1.exedescription pid process target process PID 1524 wrote to memory of 2924 1524 c49482cbdd6f13bbb7da817a221a016423c59668f07ab2b40b7a91adbcaac3c1.exe vyiANofbFD7nHsf.exe PID 1524 wrote to memory of 2924 1524 c49482cbdd6f13bbb7da817a221a016423c59668f07ab2b40b7a91adbcaac3c1.exe vyiANofbFD7nHsf.exe PID 1524 wrote to memory of 2924 1524 c49482cbdd6f13bbb7da817a221a016423c59668f07ab2b40b7a91adbcaac3c1.exe vyiANofbFD7nHsf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c49482cbdd6f13bbb7da817a221a016423c59668f07ab2b40b7a91adbcaac3c1.exe"C:\Users\Admin\AppData\Local\Temp\c49482cbdd6f13bbb7da817a221a016423c59668f07ab2b40b7a91adbcaac3c1.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\vyiANofbFD7nHsf.exe.\vyiANofbFD7nHsf.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\[email protected]\chrome.manifestFilesize
35B
MD54bd0f77bd7f35ffbb4877ed3b5349b7b
SHA1a70237d10f90b5176326d3efc114a9277cff6120
SHA25696c80dee4b40d0d7f4ad7364a8e57151c16f0b8d83f8274549b3d1173fc78a0c
SHA5125892b78392c02ff37873d0bb86e3d674c430a25f84ca95ac0de136d0df3c71255ef7ec85f77fbfe08c5ad188cebba90c4ae18c39925bdd4a1418662a59903ac7
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C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\[email protected]\content\bg.jsFilesize
8KB
MD554f662560c602095cfa55b9a8751c84a
SHA1f73d1844949114e1c0d58e6ba1350d789160c483
SHA256f34957bac91ea1638755dcc09e5633e11ae8c473ce26f92b04090cc971c6b595
SHA5123a9b375aaa83ec8492aaa38db32fb20946cd1ca13ea6cde605a8caad9cd64aa7bb9c320d053acd2a477cfff0496fd32d36661ba3f4bfdab3d255d2f929a179d9
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C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\[email protected]\install.rdfFilesize
595B
MD580a8583df6debccf76514bed32e078e4
SHA1ddf731c66343813cdcbd6fd64cd07f4cea7eb78d
SHA2567202eef28b5736c3efdd77a70353c0cef679356c71d8fdc888aa4c6ccf1bee82
SHA512a0c0f50b8f901bf6cc14b2772608029ac27259862ef34c4b424aeb7c0a45d4e9e737bd8237c1397423ee7c23f80b9f65cc9f564491ca53d67f68aba4c223546d
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C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\pndngehgidlenhbhfpljchhjnomnonng\background.htmlFilesize
138B
MD5718cb72aa8e21c3e4fd4980d3488d893
SHA1d33082e8ad89eb131a5a6e49ee2c3e9af039628f
SHA256a2f0e46a77692ceb864ebe8331b835a7e54be84d9d0e53e5ed23d6645b042d74
SHA51286370dc01e68c8c9cb461e7d8b9681701a0a93b31e25d56c871fb70c8d961a4cf38f0d6b3c13f647acb8b899831ac25c0ab2ab1f88e976f8df64671ab991d96b
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C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\pndngehgidlenhbhfpljchhjnomnonng\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\pndngehgidlenhbhfpljchhjnomnonng\i.jsFilesize
6KB
MD5027f9482145c4b828385a89a2cded292
SHA14407234d15ac7da0d82d561b676558fb9e62efa5
SHA2569397de3f82b425f216ba705f096cb9284b97d2b407fbbb2aca8db4f9cd9c37b8
SHA5124abbda0411709bfb6f4e213c8842bf960fd5224c3755e2a94a278a62558e4d2567eaf61e0f157e11578ddb5038675c2359828ae56495cf558e7edd580a55467a
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C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\pndngehgidlenhbhfpljchhjnomnonng\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\pndngehgidlenhbhfpljchhjnomnonng\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\vyiANofbFD7nHsf.datFilesize
1KB
MD511083a8cc3ea849a0450907f89b86828
SHA15a3d2572afda3c52e462892edb95cf88214f759c
SHA2569bc679a9ca7ee0df9f839f9d235ff95dd240043c289bcf1480f8fb86d2fe7b01
SHA512e52ef69ce81c1bf83bded1e5fe50ca62343c971bcd1f151bbaf306603c2f274cb16b66388e2608ccccd6b6407497d774b3404d7e17745e64638ff7fc125761dc
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C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\vyiANofbFD7nHsf.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\vyiANofbFD7nHsf.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/2924-132-0x0000000000000000-mapping.dmp