Analysis
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max time kernel
47s -
max time network
53s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-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 1532 vyiANofbFD7nHsf.exe -
Loads dropped DLL 1 IoCs
Processes:
c49482cbdd6f13bbb7da817a221a016423c59668f07ab2b40b7a91adbcaac3c1.exepid process 1288 c49482cbdd6f13bbb7da817a221a016423c59668f07ab2b40b7a91adbcaac3c1.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 3 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\Guest\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 10 IoCs
Processes:
vyiANofbFD7nHsf.exepid process 1532 vyiANofbFD7nHsf.exe 1532 vyiANofbFD7nHsf.exe 1532 vyiANofbFD7nHsf.exe 1532 vyiANofbFD7nHsf.exe 1532 vyiANofbFD7nHsf.exe 1532 vyiANofbFD7nHsf.exe 1532 vyiANofbFD7nHsf.exe 1532 vyiANofbFD7nHsf.exe 1532 vyiANofbFD7nHsf.exe 1532 vyiANofbFD7nHsf.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
vyiANofbFD7nHsf.exedescription pid process Token: SeDebugPrivilege 1532 vyiANofbFD7nHsf.exe Token: SeDebugPrivilege 1532 vyiANofbFD7nHsf.exe Token: SeDebugPrivilege 1532 vyiANofbFD7nHsf.exe Token: SeDebugPrivilege 1532 vyiANofbFD7nHsf.exe Token: SeDebugPrivilege 1532 vyiANofbFD7nHsf.exe Token: SeDebugPrivilege 1532 vyiANofbFD7nHsf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c49482cbdd6f13bbb7da817a221a016423c59668f07ab2b40b7a91adbcaac3c1.exedescription pid process target process PID 1288 wrote to memory of 1532 1288 c49482cbdd6f13bbb7da817a221a016423c59668f07ab2b40b7a91adbcaac3c1.exe vyiANofbFD7nHsf.exe PID 1288 wrote to memory of 1532 1288 c49482cbdd6f13bbb7da817a221a016423c59668f07ab2b40b7a91adbcaac3c1.exe vyiANofbFD7nHsf.exe PID 1288 wrote to memory of 1532 1288 c49482cbdd6f13bbb7da817a221a016423c59668f07ab2b40b7a91adbcaac3c1.exe vyiANofbFD7nHsf.exe PID 1288 wrote to memory of 1532 1288 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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS1F06.tmp\vyiANofbFD7nHsf.exe.\vyiANofbFD7nHsf.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS1F06.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS1F06.tmp\[email protected]\chrome.manifestFilesize
35B
MD54bd0f77bd7f35ffbb4877ed3b5349b7b
SHA1a70237d10f90b5176326d3efc114a9277cff6120
SHA25696c80dee4b40d0d7f4ad7364a8e57151c16f0b8d83f8274549b3d1173fc78a0c
SHA5125892b78392c02ff37873d0bb86e3d674c430a25f84ca95ac0de136d0df3c71255ef7ec85f77fbfe08c5ad188cebba90c4ae18c39925bdd4a1418662a59903ac7
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C:\Users\Admin\AppData\Local\Temp\7zS1F06.tmp\[email protected]\content\bg.jsFilesize
8KB
MD554f662560c602095cfa55b9a8751c84a
SHA1f73d1844949114e1c0d58e6ba1350d789160c483
SHA256f34957bac91ea1638755dcc09e5633e11ae8c473ce26f92b04090cc971c6b595
SHA5123a9b375aaa83ec8492aaa38db32fb20946cd1ca13ea6cde605a8caad9cd64aa7bb9c320d053acd2a477cfff0496fd32d36661ba3f4bfdab3d255d2f929a179d9
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C:\Users\Admin\AppData\Local\Temp\7zS1F06.tmp\[email protected]\install.rdfFilesize
595B
MD580a8583df6debccf76514bed32e078e4
SHA1ddf731c66343813cdcbd6fd64cd07f4cea7eb78d
SHA2567202eef28b5736c3efdd77a70353c0cef679356c71d8fdc888aa4c6ccf1bee82
SHA512a0c0f50b8f901bf6cc14b2772608029ac27259862ef34c4b424aeb7c0a45d4e9e737bd8237c1397423ee7c23f80b9f65cc9f564491ca53d67f68aba4c223546d
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C:\Users\Admin\AppData\Local\Temp\7zS1F06.tmp\pndngehgidlenhbhfpljchhjnomnonng\background.htmlFilesize
138B
MD5718cb72aa8e21c3e4fd4980d3488d893
SHA1d33082e8ad89eb131a5a6e49ee2c3e9af039628f
SHA256a2f0e46a77692ceb864ebe8331b835a7e54be84d9d0e53e5ed23d6645b042d74
SHA51286370dc01e68c8c9cb461e7d8b9681701a0a93b31e25d56c871fb70c8d961a4cf38f0d6b3c13f647acb8b899831ac25c0ab2ab1f88e976f8df64671ab991d96b
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C:\Users\Admin\AppData\Local\Temp\7zS1F06.tmp\pndngehgidlenhbhfpljchhjnomnonng\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS1F06.tmp\pndngehgidlenhbhfpljchhjnomnonng\i.jsFilesize
6KB
MD5027f9482145c4b828385a89a2cded292
SHA14407234d15ac7da0d82d561b676558fb9e62efa5
SHA2569397de3f82b425f216ba705f096cb9284b97d2b407fbbb2aca8db4f9cd9c37b8
SHA5124abbda0411709bfb6f4e213c8842bf960fd5224c3755e2a94a278a62558e4d2567eaf61e0f157e11578ddb5038675c2359828ae56495cf558e7edd580a55467a
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C:\Users\Admin\AppData\Local\Temp\7zS1F06.tmp\pndngehgidlenhbhfpljchhjnomnonng\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS1F06.tmp\pndngehgidlenhbhfpljchhjnomnonng\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS1F06.tmp\vyiANofbFD7nHsf.datFilesize
1KB
MD511083a8cc3ea849a0450907f89b86828
SHA15a3d2572afda3c52e462892edb95cf88214f759c
SHA2569bc679a9ca7ee0df9f839f9d235ff95dd240043c289bcf1480f8fb86d2fe7b01
SHA512e52ef69ce81c1bf83bded1e5fe50ca62343c971bcd1f151bbaf306603c2f274cb16b66388e2608ccccd6b6407497d774b3404d7e17745e64638ff7fc125761dc
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C:\Users\Admin\AppData\Local\Temp\7zS1F06.tmp\vyiANofbFD7nHsf.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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\Users\Admin\AppData\Local\Temp\7zS1F06.tmp\vyiANofbFD7nHsf.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1288-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmpFilesize
8KB
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memory/1532-56-0x0000000000000000-mapping.dmp