Analysis
-
max time kernel
133s -
max time network
151s -
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 21:14
Static task
static1
Behavioral task
behavioral1
Sample
a5d0df3fcbaa26f8a18f068d07496b04aee4d994895616d023f76f081809e4d7.exe
Resource
win7-20220812-en
General
-
Target
a5d0df3fcbaa26f8a18f068d07496b04aee4d994895616d023f76f081809e4d7.exe
-
Size
931KB
-
MD5
cc1c83667b3022488d5bf6f787bf9822
-
SHA1
86691b7f1afab5528486d6c15390494d0b15a6ab
-
SHA256
a5d0df3fcbaa26f8a18f068d07496b04aee4d994895616d023f76f081809e4d7
-
SHA512
2deec7988aa66c235b2004cec7c5d7cc4499bd80637cbafbedd7c562997b8c21aada48f8c5a10c6f12f28a326be3bf1ab363c6513abe070309d7073955cb5662
-
SSDEEP
24576:h1OYdaO/CZ/iWCvu/2sWsJA/jlt+DHhs8:h1OstCpYO/dJJDHhs8
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
CwrOErzGOKfk1Gt.exepid process 1268 CwrOErzGOKfk1Gt.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops Chrome extension 5 IoCs
Processes:
CwrOErzGOKfk1Gt.exedescription ioc process File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cnpgkeglcocbhejihmfholjbfmngehhl\2.0\manifest.json CwrOErzGOKfk1Gt.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cnpgkeglcocbhejihmfholjbfmngehhl\2.0\manifest.json CwrOErzGOKfk1Gt.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cnpgkeglcocbhejihmfholjbfmngehhl\2.0\manifest.json CwrOErzGOKfk1Gt.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cnpgkeglcocbhejihmfholjbfmngehhl\2.0\manifest.json CwrOErzGOKfk1Gt.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cnpgkeglcocbhejihmfholjbfmngehhl\2.0\manifest.json CwrOErzGOKfk1Gt.exe -
Drops file in System32 directory 4 IoCs
Processes:
CwrOErzGOKfk1Gt.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol CwrOErzGOKfk1Gt.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI CwrOErzGOKfk1Gt.exe File opened for modification C:\Windows\System32\GroupPolicy CwrOErzGOKfk1Gt.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini CwrOErzGOKfk1Gt.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
CwrOErzGOKfk1Gt.exepid process 1268 CwrOErzGOKfk1Gt.exe 1268 CwrOErzGOKfk1Gt.exe 1268 CwrOErzGOKfk1Gt.exe 1268 CwrOErzGOKfk1Gt.exe 1268 CwrOErzGOKfk1Gt.exe 1268 CwrOErzGOKfk1Gt.exe 1268 CwrOErzGOKfk1Gt.exe 1268 CwrOErzGOKfk1Gt.exe 1268 CwrOErzGOKfk1Gt.exe 1268 CwrOErzGOKfk1Gt.exe 1268 CwrOErzGOKfk1Gt.exe 1268 CwrOErzGOKfk1Gt.exe 1268 CwrOErzGOKfk1Gt.exe 1268 CwrOErzGOKfk1Gt.exe 1268 CwrOErzGOKfk1Gt.exe 1268 CwrOErzGOKfk1Gt.exe 1268 CwrOErzGOKfk1Gt.exe 1268 CwrOErzGOKfk1Gt.exe 1268 CwrOErzGOKfk1Gt.exe 1268 CwrOErzGOKfk1Gt.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
CwrOErzGOKfk1Gt.exedescription pid process Token: SeDebugPrivilege 1268 CwrOErzGOKfk1Gt.exe Token: SeDebugPrivilege 1268 CwrOErzGOKfk1Gt.exe Token: SeDebugPrivilege 1268 CwrOErzGOKfk1Gt.exe Token: SeDebugPrivilege 1268 CwrOErzGOKfk1Gt.exe Token: SeDebugPrivilege 1268 CwrOErzGOKfk1Gt.exe Token: SeDebugPrivilege 1268 CwrOErzGOKfk1Gt.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a5d0df3fcbaa26f8a18f068d07496b04aee4d994895616d023f76f081809e4d7.exedescription pid process target process PID 396 wrote to memory of 1268 396 a5d0df3fcbaa26f8a18f068d07496b04aee4d994895616d023f76f081809e4d7.exe CwrOErzGOKfk1Gt.exe PID 396 wrote to memory of 1268 396 a5d0df3fcbaa26f8a18f068d07496b04aee4d994895616d023f76f081809e4d7.exe CwrOErzGOKfk1Gt.exe PID 396 wrote to memory of 1268 396 a5d0df3fcbaa26f8a18f068d07496b04aee4d994895616d023f76f081809e4d7.exe CwrOErzGOKfk1Gt.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a5d0df3fcbaa26f8a18f068d07496b04aee4d994895616d023f76f081809e4d7.exe"C:\Users\Admin\AppData\Local\Temp\a5d0df3fcbaa26f8a18f068d07496b04aee4d994895616d023f76f081809e4d7.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zS6E8D.tmp\CwrOErzGOKfk1Gt.exe.\CwrOErzGOKfk1Gt.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\7zS6E8D.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zS6E8D.tmp\[email protected]\chrome.manifestFilesize
35B
MD5a9158af40b65658879fa8301a2d2172c
SHA1c328e42d96ff1464385532a9d3a27d99af529788
SHA256b4c333759fe0b9bdbf7688318dc21aaf1243609ff34a9750c2cf1e8d34888f0c
SHA512d25affb9686a6b1736e070897082a7d30692735140e7c5ef8a6120cacd06dfd95c1ddde817bec6e8526b59a1316dcb7b164b586d3fdc0c157fd68aa48316e893
-
C:\Users\Admin\AppData\Local\Temp\7zS6E8D.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5d0bcb362e5ab7abcbb7c80f96e4cd2f1
SHA1ca9a6ab2825acbfee1fc33f4e112eb54c157d429
SHA256d17528f124847858907c5038234c4ebaf381abb12095740906a9837265939d08
SHA512e5f9aefdddf7efeb53ca5756945567d9348ac0918fb2c89756b185a91e8786a9dec30341dcc41c835019348dffa5d3906d7215bc3333f0f91a7611089da7ab7e
-
C:\Users\Admin\AppData\Local\Temp\7zS6E8D.tmp\[email protected]\install.rdfFilesize
598B
MD5c176235cf6f6a043df8bbe0b91c9fabd
SHA1eb924a39e2e1c00cc20b8e3732dcf1d94a914fa7
SHA256346e0e5553cf580b9923675a5fff89fbdd04536fe2cbcfda5d355280d1881fd8
SHA512e84374ca8fad5571f6d33bafbd7e2df6d7f5f801ea34be06fcd8da9ca0fe31e2d1eac40687b3e794e5391225cdcd6ac4afce2e1d00bbd9e2a90e75ee3b43e0f9
-
C:\Users\Admin\AppData\Local\Temp\7zS6E8D.tmp\CwrOErzGOKfk1Gt.datFilesize
1KB
MD5f973c70fd8ee2a3e7fb8245d5ea1c89d
SHA11f3010b26e17b5b322d6707e4b6cc791d80e7ee8
SHA2562a9983a403f83851f0c3a99b0d45a05b904525b1d5fc782e0121e3aa1d0d3d17
SHA5124489dd5c5eab4a9afe6a312c0e456c8b7e28b04dc5d92212cd7ea574068edacc661a5b294e2fd5ec93f35d97fc334ca35fc04625fe333390c40397b8ae5de884
-
C:\Users\Admin\AppData\Local\Temp\7zS6E8D.tmp\CwrOErzGOKfk1Gt.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
C:\Users\Admin\AppData\Local\Temp\7zS6E8D.tmp\CwrOErzGOKfk1Gt.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
C:\Users\Admin\AppData\Local\Temp\7zS6E8D.tmp\cnpgkeglcocbhejihmfholjbfmngehhl\TvS.jsFilesize
6KB
MD51f6312d9ff71b120929349de3058387b
SHA17937da8e66a73fd484bbdc936be419ed5522a1eb
SHA2565c3771057d6da334316624ab920ae503582978c1894d6565b289708d414595b6
SHA512c7cee8f7669f1de50d188a68da5da81f2622ac852b94eeacacaa1a9cbded7042184df818a506a51f15a707cffedc1d5f5edf68453638f057cfce1264033bab63
-
C:\Users\Admin\AppData\Local\Temp\7zS6E8D.tmp\cnpgkeglcocbhejihmfholjbfmngehhl\background.htmlFilesize
140B
MD50e4a767d49354a9d1b5bc6b2d69cbbaf
SHA15dc7a830e9ebd1088db04ffcc63113abcb3af533
SHA256280ebbd4076ca5a36cb32b27dccf4efc1fb9c0dda07654ab08ccccdf3bf729e4
SHA512811bf1e5ab714b2a1662d342ea0fe1e9397a71f5976d7ecf90dc7ffb80bbcfd4b2b1ba351382efacb5850c9c8ff7e820c4e55b686b7df8a45040d9b8fbe7de3e
-
C:\Users\Admin\AppData\Local\Temp\7zS6E8D.tmp\cnpgkeglcocbhejihmfholjbfmngehhl\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
C:\Users\Admin\AppData\Local\Temp\7zS6E8D.tmp\cnpgkeglcocbhejihmfholjbfmngehhl\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
C:\Users\Admin\AppData\Local\Temp\7zS6E8D.tmp\cnpgkeglcocbhejihmfholjbfmngehhl\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
memory/1268-132-0x0000000000000000-mapping.dmp