Analysis
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max time kernel
151s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 01:56
Static task
static1
Behavioral task
behavioral1
Sample
49fa0ba0eeeca216e32b4c45a26b628f123d7dea85248d66175955fdf4d585f7.exe
Resource
win7-20220901-en
General
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Target
49fa0ba0eeeca216e32b4c45a26b628f123d7dea85248d66175955fdf4d585f7.exe
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Size
920KB
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MD5
920638534c896e8bfc4bc320fccc60c3
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SHA1
23339807e52bbc639aaf0f3071e7bcdb1ba2b4d8
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SHA256
49fa0ba0eeeca216e32b4c45a26b628f123d7dea85248d66175955fdf4d585f7
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SHA512
5dec9d554f8f40dc3fa721c1ab0b84f22976498b477a867cb7533fad6a57dd1f2a5f664c7487a441212c99ac765556349f12a72e8be7180571face560c41c277
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SSDEEP
24576:h1OYdaOwMtdHAqcdDVhYwiei7+EpFAh/kKV:h1OstPHVmVhYwiLtKkKV
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
qY60CvZ7aZ6UNrO.exepid process 916 qY60CvZ7aZ6UNrO.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:
qY60CvZ7aZ6UNrO.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bfkehflinfjpggmbjlaajmkaebenilof\2.0\manifest.json qY60CvZ7aZ6UNrO.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bfkehflinfjpggmbjlaajmkaebenilof\2.0\manifest.json qY60CvZ7aZ6UNrO.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bfkehflinfjpggmbjlaajmkaebenilof\2.0\manifest.json qY60CvZ7aZ6UNrO.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bfkehflinfjpggmbjlaajmkaebenilof\2.0\manifest.json qY60CvZ7aZ6UNrO.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bfkehflinfjpggmbjlaajmkaebenilof\2.0\manifest.json qY60CvZ7aZ6UNrO.exe -
Drops file in System32 directory 4 IoCs
Processes:
qY60CvZ7aZ6UNrO.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy qY60CvZ7aZ6UNrO.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini qY60CvZ7aZ6UNrO.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol qY60CvZ7aZ6UNrO.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI qY60CvZ7aZ6UNrO.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
qY60CvZ7aZ6UNrO.exepid process 916 qY60CvZ7aZ6UNrO.exe 916 qY60CvZ7aZ6UNrO.exe 916 qY60CvZ7aZ6UNrO.exe 916 qY60CvZ7aZ6UNrO.exe 916 qY60CvZ7aZ6UNrO.exe 916 qY60CvZ7aZ6UNrO.exe 916 qY60CvZ7aZ6UNrO.exe 916 qY60CvZ7aZ6UNrO.exe 916 qY60CvZ7aZ6UNrO.exe 916 qY60CvZ7aZ6UNrO.exe 916 qY60CvZ7aZ6UNrO.exe 916 qY60CvZ7aZ6UNrO.exe 916 qY60CvZ7aZ6UNrO.exe 916 qY60CvZ7aZ6UNrO.exe 916 qY60CvZ7aZ6UNrO.exe 916 qY60CvZ7aZ6UNrO.exe 916 qY60CvZ7aZ6UNrO.exe 916 qY60CvZ7aZ6UNrO.exe 916 qY60CvZ7aZ6UNrO.exe 916 qY60CvZ7aZ6UNrO.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
qY60CvZ7aZ6UNrO.exedescription pid process Token: SeDebugPrivilege 916 qY60CvZ7aZ6UNrO.exe Token: SeDebugPrivilege 916 qY60CvZ7aZ6UNrO.exe Token: SeDebugPrivilege 916 qY60CvZ7aZ6UNrO.exe Token: SeDebugPrivilege 916 qY60CvZ7aZ6UNrO.exe Token: SeDebugPrivilege 916 qY60CvZ7aZ6UNrO.exe Token: SeDebugPrivilege 916 qY60CvZ7aZ6UNrO.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
49fa0ba0eeeca216e32b4c45a26b628f123d7dea85248d66175955fdf4d585f7.exedescription pid process target process PID 3952 wrote to memory of 916 3952 49fa0ba0eeeca216e32b4c45a26b628f123d7dea85248d66175955fdf4d585f7.exe qY60CvZ7aZ6UNrO.exe PID 3952 wrote to memory of 916 3952 49fa0ba0eeeca216e32b4c45a26b628f123d7dea85248d66175955fdf4d585f7.exe qY60CvZ7aZ6UNrO.exe PID 3952 wrote to memory of 916 3952 49fa0ba0eeeca216e32b4c45a26b628f123d7dea85248d66175955fdf4d585f7.exe qY60CvZ7aZ6UNrO.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\49fa0ba0eeeca216e32b4c45a26b628f123d7dea85248d66175955fdf4d585f7.exe"C:\Users\Admin\AppData\Local\Temp\49fa0ba0eeeca216e32b4c45a26b628f123d7dea85248d66175955fdf4d585f7.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS9C73.tmp\qY60CvZ7aZ6UNrO.exe.\qY60CvZ7aZ6UNrO.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\7zS9C73.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS9C73.tmp\[email protected]\chrome.manifestFilesize
35B
MD502f08405be6b22988c3e4a624cc714ca
SHA165b11e8930f9c176336f8c151fcb16e2ff1ea569
SHA256a5201b6ead7e294539bc04ae9905dfa8829f405dc53c9f1d11b43b85e731c74f
SHA5128b392dda757c3db21013e1e8689af5b12118034bf7ff2e6492ae257161e25c7e2be4bf0f8b1ef723341a6815c9fdd42792424218b9a9262ca799fbd4e777b311
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C:\Users\Admin\AppData\Local\Temp\7zS9C73.tmp\[email protected]\content\bg.jsFilesize
8KB
MD58df11ca3b370bc6f996ce7f8a97386c2
SHA14eeea322593676e5a352a87b453d333f86f19b97
SHA256bc3724ebfeba674424308e59110e1362e41ea70f3a49724a5076bd39d5daebe0
SHA512182c42dcb6abfb4781c0a8e52d4278776e8701d098fc583c75f8fd49fe2ccc10e599e0e00994fb4cc48a390995cab4efa825af138bfdf8941d23d603154afd5a
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C:\Users\Admin\AppData\Local\Temp\7zS9C73.tmp\[email protected]\install.rdfFilesize
591B
MD5df789807225bc758d8d94b9a85c8d15f
SHA184bf6040cd38c835cdc2e600bbe943dbd701ebba
SHA2566e10f186745beac01932ae2c10480967b2be2a990bd8ad71af41c929350b2060
SHA51238e23bb2f8ddc94bbbe6baf0b67e1b830d2b99113311b3649c8cf01aab72c613d9ee02285ea179757984c7bfc354128d5fb122ef1e0def16156a4ce508683542
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C:\Users\Admin\AppData\Local\Temp\7zS9C73.tmp\bfkehflinfjpggmbjlaajmkaebenilof\background.htmlFilesize
145B
MD547a272308a43eb74cd7e406f0a15e9f3
SHA153bc67ef156f7c6e3f08f1d780b1b62fd0812781
SHA256bb649cd4fb180eec64b805d2282a74d38c7be7f0617474e1895fb4eae4010304
SHA512c8e1a6cfc0f473498b4d7508562d23b11a97cc01943eec12922598c634f5008114df70ea5501839776d55ea9555bc04711421b679166236e7d573cdb40265891
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C:\Users\Admin\AppData\Local\Temp\7zS9C73.tmp\bfkehflinfjpggmbjlaajmkaebenilof\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS9C73.tmp\bfkehflinfjpggmbjlaajmkaebenilof\hHC4nROU.jsFilesize
6KB
MD57632730f3fe1416f05661eaa821d2779
SHA1444afed6dd0acbefa64ebf374bcefc0746866eee
SHA2563ce8fbb54590e4877ab184c9200ef697a2d4ddc9d2c96d0e8b2def9971e37cc1
SHA5123e0f5fa1d8f4077bdb1a09676286f24d6d465ac980f83133333592c27b9a2ab2f17bd66eb2e954d877d9d6db020e87561d07296b1cbab8cb6c39d2b450793169
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C:\Users\Admin\AppData\Local\Temp\7zS9C73.tmp\bfkehflinfjpggmbjlaajmkaebenilof\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS9C73.tmp\bfkehflinfjpggmbjlaajmkaebenilof\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS9C73.tmp\qY60CvZ7aZ6UNrO.datFilesize
1KB
MD54dd5b6e32737cdfc2c4304391c98ff84
SHA17cc31ed4c633c88584b3e8e49eba70ac72b2b828
SHA256520fb6c8834bcaff650261baa5c0b53eb4f0ae9c21dee82f33a73827dcce7f35
SHA51232cd45b76eb7473a075418ee460a094771401efb8e8c71eb44dff2fab61eeb4f46b99b67ceb3197526aa55df2105b7b0b9372389f37ccae284fd991dbe4bbac6
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C:\Users\Admin\AppData\Local\Temp\7zS9C73.tmp\qY60CvZ7aZ6UNrO.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS9C73.tmp\qY60CvZ7aZ6UNrO.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/916-132-0x0000000000000000-mapping.dmp