Analysis
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max time kernel
151s -
max time network
185s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 01:54
Static task
static1
Behavioral task
behavioral1
Sample
4a99251c3393fdb4c914d25eb686e7fa5510217066c9441a3016339992b33de0.exe
Resource
win7-20220812-en
General
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Target
4a99251c3393fdb4c914d25eb686e7fa5510217066c9441a3016339992b33de0.exe
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Size
920KB
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MD5
09ce2e0a0f4216ae21574cb6ccc04104
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SHA1
5a54f797e38c584388f4c441d1ee204c88046862
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SHA256
4a99251c3393fdb4c914d25eb686e7fa5510217066c9441a3016339992b33de0
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SHA512
38dfdd76290c98252d71122e297a32d6bdb3d28f21790d96476747b213ac0f37d382806345f4d55bac88b29e83ebca8a529ec6db8a1b13eaa2502b387c23d1b1
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SSDEEP
24576:h1OYdaOqMtdHAqcdDVhYwiei7+EpFAh/kKf:h1OsLPHVmVhYwiLtKkKf
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
GiyGQX2dPnDzOAY.exepid process 2148 GiyGQX2dPnDzOAY.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:
GiyGQX2dPnDzOAY.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ljgcndllcpfkohidalhdgcenmakgglln\2.0\manifest.json GiyGQX2dPnDzOAY.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ljgcndllcpfkohidalhdgcenmakgglln\2.0\manifest.json GiyGQX2dPnDzOAY.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ljgcndllcpfkohidalhdgcenmakgglln\2.0\manifest.json GiyGQX2dPnDzOAY.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ljgcndllcpfkohidalhdgcenmakgglln\2.0\manifest.json GiyGQX2dPnDzOAY.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ljgcndllcpfkohidalhdgcenmakgglln\2.0\manifest.json GiyGQX2dPnDzOAY.exe -
Drops file in System32 directory 4 IoCs
Processes:
GiyGQX2dPnDzOAY.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy GiyGQX2dPnDzOAY.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini GiyGQX2dPnDzOAY.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol GiyGQX2dPnDzOAY.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI GiyGQX2dPnDzOAY.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
GiyGQX2dPnDzOAY.exepid process 2148 GiyGQX2dPnDzOAY.exe 2148 GiyGQX2dPnDzOAY.exe 2148 GiyGQX2dPnDzOAY.exe 2148 GiyGQX2dPnDzOAY.exe 2148 GiyGQX2dPnDzOAY.exe 2148 GiyGQX2dPnDzOAY.exe 2148 GiyGQX2dPnDzOAY.exe 2148 GiyGQX2dPnDzOAY.exe 2148 GiyGQX2dPnDzOAY.exe 2148 GiyGQX2dPnDzOAY.exe 2148 GiyGQX2dPnDzOAY.exe 2148 GiyGQX2dPnDzOAY.exe 2148 GiyGQX2dPnDzOAY.exe 2148 GiyGQX2dPnDzOAY.exe 2148 GiyGQX2dPnDzOAY.exe 2148 GiyGQX2dPnDzOAY.exe 2148 GiyGQX2dPnDzOAY.exe 2148 GiyGQX2dPnDzOAY.exe 2148 GiyGQX2dPnDzOAY.exe 2148 GiyGQX2dPnDzOAY.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
GiyGQX2dPnDzOAY.exedescription pid process Token: SeDebugPrivilege 2148 GiyGQX2dPnDzOAY.exe Token: SeDebugPrivilege 2148 GiyGQX2dPnDzOAY.exe Token: SeDebugPrivilege 2148 GiyGQX2dPnDzOAY.exe Token: SeDebugPrivilege 2148 GiyGQX2dPnDzOAY.exe Token: SeDebugPrivilege 2148 GiyGQX2dPnDzOAY.exe Token: SeDebugPrivilege 2148 GiyGQX2dPnDzOAY.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
4a99251c3393fdb4c914d25eb686e7fa5510217066c9441a3016339992b33de0.exedescription pid process target process PID 4292 wrote to memory of 2148 4292 4a99251c3393fdb4c914d25eb686e7fa5510217066c9441a3016339992b33de0.exe GiyGQX2dPnDzOAY.exe PID 4292 wrote to memory of 2148 4292 4a99251c3393fdb4c914d25eb686e7fa5510217066c9441a3016339992b33de0.exe GiyGQX2dPnDzOAY.exe PID 4292 wrote to memory of 2148 4292 4a99251c3393fdb4c914d25eb686e7fa5510217066c9441a3016339992b33de0.exe GiyGQX2dPnDzOAY.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4a99251c3393fdb4c914d25eb686e7fa5510217066c9441a3016339992b33de0.exe"C:\Users\Admin\AppData\Local\Temp\4a99251c3393fdb4c914d25eb686e7fa5510217066c9441a3016339992b33de0.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS791.tmp\GiyGQX2dPnDzOAY.exe.\GiyGQX2dPnDzOAY.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 -s WPDBusEnum1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS791.tmp\GiyGQX2dPnDzOAY.datFilesize
1KB
MD57629b3db2fe3ed06d50865172afb38b6
SHA1c489970463f34de45908c614ed9f21115d670429
SHA2568907fb9e54844012f82839b296d7354a936563bb1e4137c24ccf540e6590b477
SHA5125175f4f7744f1cc976f5ddbc8312d316c4bbb1850ebe3ddd91cd102a428e3648fe8687ef0cd5113e00bc841474f67702243eceb3c4102691c887c0b110c753b1
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C:\Users\Admin\AppData\Local\Temp\7zS791.tmp\GiyGQX2dPnDzOAY.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS791.tmp\GiyGQX2dPnDzOAY.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS791.tmp\ljgcndllcpfkohidalhdgcenmakgglln\STX4.jsFilesize
6KB
MD5d14e40ddd113346dae038dc4e92e2dd0
SHA1023f69a6a11b66057197fcc2ac9b5a4f4636f53f
SHA2567bf02cb662d7f1704502421eafb05ccbc6a4c1561d067b07d9c284ae9495d0bc
SHA512e5780f963f6495074c253d7f7f9e5b7cad11e0ef9c86ba282a9dc908b848376079442664a9b48e1fb7f3c013df0324bd2b59ddaf303565d1e7256d8fc5203428
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C:\Users\Admin\AppData\Local\Temp\7zS791.tmp\ljgcndllcpfkohidalhdgcenmakgglln\background.htmlFilesize
141B
MD5dab3a5eaa3c4e85e5029e3a8b13e7173
SHA1451af8163eb2331dd46f431131cd9f64d4fd4583
SHA256dbd2f19226b9fff9f7845899967c1e0a9fb8859d113817bb3605433b4807d857
SHA512e7d9a661faae15c483a686772e9bfd656942bdafc338874c1ae003ef28ea9e393eaf1232bea5b9acb99e0596a18498ea127c3de309c91162566a30784e0d434b
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C:\Users\Admin\AppData\Local\Temp\7zS791.tmp\ljgcndllcpfkohidalhdgcenmakgglln\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS791.tmp\ljgcndllcpfkohidalhdgcenmakgglln\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS791.tmp\ljgcndllcpfkohidalhdgcenmakgglln\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS791.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS791.tmp\[email protected]\chrome.manifestFilesize
35B
MD5d4acdb2587b070e90bac05b92a6ec5d6
SHA1c9d4532153f4659a5815591d3dca099c5975b1e8
SHA2565f7ff2d1db3bbec288ef92d33f9185ee3f7ffacb76488595a99b69a71c3ef5b7
SHA5122df03b4070a91e9208e39b3288df23d8d31118267d4a62a74ef0e2add7b0809a3675c5d268dc0cd6f60b2ed28c72a39d3d6b0fee4a4507de5e00770e2873ff86
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C:\Users\Admin\AppData\Local\Temp\7zS791.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5829656b52ac3271d1f88b3dcbc683e41
SHA18b02b029d392c5e912de2a56b4ef8c072e8959d4
SHA256b61af9cb11d8a4edfbae789de401e8ede54b063e5fc6868813d0ce710745bbff
SHA512b97bfc56fb56c96942833ab4c6ab3596632f6671222a12da3798eb62337a15126adf892b3e86c485e5de3e4c863b8b518fd7f6ddbe2e1860d57e299bc7181ba6
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C:\Users\Admin\AppData\Local\Temp\7zS791.tmp\[email protected]\install.rdfFilesize
596B
MD5105a46865052c9b9f44b5e3cd5f00e30
SHA1845e75e229a1df8a8491b422931c12815c60816e
SHA25635dc2cca8e6f6ae377a6641c70935021303efee1fc5f41d9dc82b7d8e45a716a
SHA512857509f0534108f3c5662eb88aa29078131b2bc8779b964a37bd3277e3b5aa07b56b749616de322450468d5e336bda75dabd9d7263b60a76aea1fea4601f5ec5
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memory/2148-132-0x0000000000000000-mapping.dmp