Analysis
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max time kernel
142s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:43
Static task
static1
Behavioral task
behavioral1
Sample
c20c0683e83164f34c4b6b534227bc90feca83fdf2d5b3ca09f51ce93c9b7b8b.exe
Resource
win7-20220812-en
General
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Target
c20c0683e83164f34c4b6b534227bc90feca83fdf2d5b3ca09f51ce93c9b7b8b.exe
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Size
931KB
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MD5
5e3a463a09ed32d685446e0e89755efc
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SHA1
98a34b2dae57eac5467884e624137ce06b5836c5
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SHA256
c20c0683e83164f34c4b6b534227bc90feca83fdf2d5b3ca09f51ce93c9b7b8b
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SHA512
a63c6d35169fdcd4dff9a36edd1b63ce80f55ec825a75928f800aa433f09cf2e8a8f246c22dec1a6b2250d823d68481c4419d5c4da9b0fb5ba42195bb4b07cd4
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SSDEEP
24576:h1OYdaOZCZ/iWCvu/2sWsJA/jlt+DHhsr:h1OsrCpYO/dJJDHhsr
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
EgfwFPpy9KFXqhL.exepid process 5060 EgfwFPpy9KFXqhL.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:
EgfwFPpy9KFXqhL.exedescription ioc process File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dcjodhiidcegefenpgacdfannbpcbjgm\2.0\manifest.json EgfwFPpy9KFXqhL.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dcjodhiidcegefenpgacdfannbpcbjgm\2.0\manifest.json EgfwFPpy9KFXqhL.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dcjodhiidcegefenpgacdfannbpcbjgm\2.0\manifest.json EgfwFPpy9KFXqhL.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dcjodhiidcegefenpgacdfannbpcbjgm\2.0\manifest.json EgfwFPpy9KFXqhL.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dcjodhiidcegefenpgacdfannbpcbjgm\2.0\manifest.json EgfwFPpy9KFXqhL.exe -
Drops file in System32 directory 4 IoCs
Processes:
EgfwFPpy9KFXqhL.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy EgfwFPpy9KFXqhL.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini EgfwFPpy9KFXqhL.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol EgfwFPpy9KFXqhL.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI EgfwFPpy9KFXqhL.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
EgfwFPpy9KFXqhL.exepid process 5060 EgfwFPpy9KFXqhL.exe 5060 EgfwFPpy9KFXqhL.exe 5060 EgfwFPpy9KFXqhL.exe 5060 EgfwFPpy9KFXqhL.exe 5060 EgfwFPpy9KFXqhL.exe 5060 EgfwFPpy9KFXqhL.exe 5060 EgfwFPpy9KFXqhL.exe 5060 EgfwFPpy9KFXqhL.exe 5060 EgfwFPpy9KFXqhL.exe 5060 EgfwFPpy9KFXqhL.exe 5060 EgfwFPpy9KFXqhL.exe 5060 EgfwFPpy9KFXqhL.exe 5060 EgfwFPpy9KFXqhL.exe 5060 EgfwFPpy9KFXqhL.exe 5060 EgfwFPpy9KFXqhL.exe 5060 EgfwFPpy9KFXqhL.exe 5060 EgfwFPpy9KFXqhL.exe 5060 EgfwFPpy9KFXqhL.exe 5060 EgfwFPpy9KFXqhL.exe 5060 EgfwFPpy9KFXqhL.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
EgfwFPpy9KFXqhL.exedescription pid process Token: SeDebugPrivilege 5060 EgfwFPpy9KFXqhL.exe Token: SeDebugPrivilege 5060 EgfwFPpy9KFXqhL.exe Token: SeDebugPrivilege 5060 EgfwFPpy9KFXqhL.exe Token: SeDebugPrivilege 5060 EgfwFPpy9KFXqhL.exe Token: SeDebugPrivilege 5060 EgfwFPpy9KFXqhL.exe Token: SeDebugPrivilege 5060 EgfwFPpy9KFXqhL.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c20c0683e83164f34c4b6b534227bc90feca83fdf2d5b3ca09f51ce93c9b7b8b.exedescription pid process target process PID 2776 wrote to memory of 5060 2776 c20c0683e83164f34c4b6b534227bc90feca83fdf2d5b3ca09f51ce93c9b7b8b.exe EgfwFPpy9KFXqhL.exe PID 2776 wrote to memory of 5060 2776 c20c0683e83164f34c4b6b534227bc90feca83fdf2d5b3ca09f51ce93c9b7b8b.exe EgfwFPpy9KFXqhL.exe PID 2776 wrote to memory of 5060 2776 c20c0683e83164f34c4b6b534227bc90feca83fdf2d5b3ca09f51ce93c9b7b8b.exe EgfwFPpy9KFXqhL.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c20c0683e83164f34c4b6b534227bc90feca83fdf2d5b3ca09f51ce93c9b7b8b.exe"C:\Users\Admin\AppData\Local\Temp\c20c0683e83164f34c4b6b534227bc90feca83fdf2d5b3ca09f51ce93c9b7b8b.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS106B.tmp\EgfwFPpy9KFXqhL.exe.\EgfwFPpy9KFXqhL.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\7zS106B.tmp\EgfwFPpy9KFXqhL.datFilesize
1KB
MD5ab12e803b2aecd9065369948b2ae44dd
SHA1aa57eb338bb226be4c9ad3644ca8ef64ee79dce8
SHA256532a8344bf8164785bc4532b04b0d6968c24222626b9baaaa42d6cfece064ed1
SHA512ba1395282ae90eaa83cab844ff8c186cc299d73a2ef5181adb80a189c40a84b660cff5a6b4189d94fee1803487374caebb60c2fd55ee8f1423f29b7d3b6fac6c
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C:\Users\Admin\AppData\Local\Temp\7zS106B.tmp\EgfwFPpy9KFXqhL.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS106B.tmp\EgfwFPpy9KFXqhL.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS106B.tmp\dcjodhiidcegefenpgacdfannbpcbjgm\background.htmlFilesize
146B
MD571e815f17fb210ee975682dcbc5c1fc3
SHA1da07d8c4f62dcdbb2d8593789e04a5075a2ae8ee
SHA25692e287486645ac1c5f03a05c2305873d39bbf727a99f8a43e5e0bf60b2ac2c00
SHA5120e02b11bc0e2c0a7129521999f5f9dda6bef8abfa6629236fb279f4a90c8b9024148c2ab631fbb3728186cb7ce7f6d2b4bc85fbbac0a9db972ed251ef351194a
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C:\Users\Admin\AppData\Local\Temp\7zS106B.tmp\dcjodhiidcegefenpgacdfannbpcbjgm\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS106B.tmp\dcjodhiidcegefenpgacdfannbpcbjgm\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS106B.tmp\dcjodhiidcegefenpgacdfannbpcbjgm\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS106B.tmp\dcjodhiidcegefenpgacdfannbpcbjgm\qOzRnGYnb.jsFilesize
6KB
MD58bfc6e37689bb2404ab1b0f20e100b00
SHA10fbe2cf2a5c68bf6f7c4ca2b0bde3747b045d65b
SHA256ca197e0c4eb4313936249ad6bc2bb47e22a6d6d1ac622f8d56a935bbafde97dc
SHA512ba74605966bd2acb4fbb10abd10964389af08953a1a01a04b9f83b5a0515f4cad086b487e218450bf0e829265f1c1d49f3fb181833dbcb6a9a0a9319891be3c0
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C:\Users\Admin\AppData\Local\Temp\7zS106B.tmp\j6Rkwk7mG4@J.edu\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS106B.tmp\j6Rkwk7mG4@J.edu\chrome.manifestFilesize
35B
MD5feb3df7bf553446e74c2ae94a77fa29e
SHA16a9954d85ff1623f9568d31b80bcbe06631cf901
SHA25666b70734c406e76c10092665aeab81b5341cf75470ccf078d17ebdd243cf226d
SHA51234a3c8ec065394eaabc60e13be5d2fbc3f298f62fb5b5222e17e1c0927a917a2e0c0e9e4198b11d17fdcadb62a2b1889bfa4c4d34477cd648c191944595a6867
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C:\Users\Admin\AppData\Local\Temp\7zS106B.tmp\j6Rkwk7mG4@J.edu\content\bg.jsFilesize
8KB
MD59189ec103408c33ed57d88507f4e3ff9
SHA184cde1e2e8792ce7901717f65873e4a5592e37c5
SHA256654029c6183e8553451da13b1fcd6c2f25e0854bde4e47c6a25daf6cdc6a5554
SHA512977dcaa0d64788a4f91f82da2dc99ac55679574d6efda0eb9bdbfc0da009431e93c165abc7515a8f1a689715d621d23702d989365bb43dbfd9b60ba4520de5b9
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C:\Users\Admin\AppData\Local\Temp\7zS106B.tmp\j6Rkwk7mG4@J.edu\install.rdfFilesize
598B
MD58dc356f8639ccf6679273fc34606a444
SHA13b183e3e597f4ec139da7c3e1de6cdadbbb0fc82
SHA256d92ea72d30671fdab967c639aaccef239c89c630384ad7ccc6f07f533f29a1ee
SHA5128e72c80ea44f5dcdec9178d80848cdf6fee8431bd774fe25cd72d389c3e13cecb5d17c0341243215a252d82a0a2c3d3373358b09e8eccae0e83527b1f32b929a
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memory/5060-132-0x0000000000000000-mapping.dmp