Analysis
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max time kernel
134s -
max time network
154s -
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 21:09
Static task
static1
Behavioral task
behavioral1
Sample
a77ab4e889c1170a115ece59ecf4ba36557b6dbd5882a72a91f407a8b9c65103.exe
Resource
win7-20221111-en
General
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Target
a77ab4e889c1170a115ece59ecf4ba36557b6dbd5882a72a91f407a8b9c65103.exe
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Size
932KB
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MD5
5e75f2f72e2ff17040847e93a73216aa
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SHA1
985973793293bb1f0046831413fa66c7813bea99
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SHA256
a77ab4e889c1170a115ece59ecf4ba36557b6dbd5882a72a91f407a8b9c65103
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SHA512
66daf86ff829af9ba77688ff9c0086c0dabd83a3f95c6ce6868c19c3e456c6a510862e9de35fce52e4f364acc971aec97d64cff6889b5cd759d31f87a8a77c94
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SSDEEP
24576:h1OYdaOACZ/iWCvu/2sWsJA/jlt+DHhsi:h1OsqCpYO/dJJDHhsi
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
CvPvVBtFi5cEztg.exepid process 2376 CvPvVBtFi5cEztg.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:
CvPvVBtFi5cEztg.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hcgbnnhknlekddjbnknbdohpieffagdj\2.0\manifest.json CvPvVBtFi5cEztg.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hcgbnnhknlekddjbnknbdohpieffagdj\2.0\manifest.json CvPvVBtFi5cEztg.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hcgbnnhknlekddjbnknbdohpieffagdj\2.0\manifest.json CvPvVBtFi5cEztg.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hcgbnnhknlekddjbnknbdohpieffagdj\2.0\manifest.json CvPvVBtFi5cEztg.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hcgbnnhknlekddjbnknbdohpieffagdj\2.0\manifest.json CvPvVBtFi5cEztg.exe -
Drops file in System32 directory 4 IoCs
Processes:
CvPvVBtFi5cEztg.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol CvPvVBtFi5cEztg.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI CvPvVBtFi5cEztg.exe File opened for modification C:\Windows\System32\GroupPolicy CvPvVBtFi5cEztg.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini CvPvVBtFi5cEztg.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
CvPvVBtFi5cEztg.exepid process 2376 CvPvVBtFi5cEztg.exe 2376 CvPvVBtFi5cEztg.exe 2376 CvPvVBtFi5cEztg.exe 2376 CvPvVBtFi5cEztg.exe 2376 CvPvVBtFi5cEztg.exe 2376 CvPvVBtFi5cEztg.exe 2376 CvPvVBtFi5cEztg.exe 2376 CvPvVBtFi5cEztg.exe 2376 CvPvVBtFi5cEztg.exe 2376 CvPvVBtFi5cEztg.exe 2376 CvPvVBtFi5cEztg.exe 2376 CvPvVBtFi5cEztg.exe 2376 CvPvVBtFi5cEztg.exe 2376 CvPvVBtFi5cEztg.exe 2376 CvPvVBtFi5cEztg.exe 2376 CvPvVBtFi5cEztg.exe 2376 CvPvVBtFi5cEztg.exe 2376 CvPvVBtFi5cEztg.exe 2376 CvPvVBtFi5cEztg.exe 2376 CvPvVBtFi5cEztg.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
CvPvVBtFi5cEztg.exedescription pid process Token: SeDebugPrivilege 2376 CvPvVBtFi5cEztg.exe Token: SeDebugPrivilege 2376 CvPvVBtFi5cEztg.exe Token: SeDebugPrivilege 2376 CvPvVBtFi5cEztg.exe Token: SeDebugPrivilege 2376 CvPvVBtFi5cEztg.exe Token: SeDebugPrivilege 2376 CvPvVBtFi5cEztg.exe Token: SeDebugPrivilege 2376 CvPvVBtFi5cEztg.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a77ab4e889c1170a115ece59ecf4ba36557b6dbd5882a72a91f407a8b9c65103.exedescription pid process target process PID 392 wrote to memory of 2376 392 a77ab4e889c1170a115ece59ecf4ba36557b6dbd5882a72a91f407a8b9c65103.exe CvPvVBtFi5cEztg.exe PID 392 wrote to memory of 2376 392 a77ab4e889c1170a115ece59ecf4ba36557b6dbd5882a72a91f407a8b9c65103.exe CvPvVBtFi5cEztg.exe PID 392 wrote to memory of 2376 392 a77ab4e889c1170a115ece59ecf4ba36557b6dbd5882a72a91f407a8b9c65103.exe CvPvVBtFi5cEztg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a77ab4e889c1170a115ece59ecf4ba36557b6dbd5882a72a91f407a8b9c65103.exe"C:\Users\Admin\AppData\Local\Temp\a77ab4e889c1170a115ece59ecf4ba36557b6dbd5882a72a91f407a8b9c65103.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSEAA3.tmp\CvPvVBtFi5cEztg.exe.\CvPvVBtFi5cEztg.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\7zSEAA3.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSEAA3.tmp\[email protected]\chrome.manifestFilesize
35B
MD51f87a579a6de93bd05695cc036ee7cf8
SHA18450d093e2eceb7c40ef690a4895655227728d65
SHA25635f0395a89b663947cfde491896bbf04984cc0ce9304fa18e5adb455592991ce
SHA512b4161d999482e22b5aeccc6abce6e5af73071ef7f16c3c431d269ba1e59395d0983165b874c3bdbf61e98b7ac51ba5c76bbcb72f609121313e652ee49f78cdf8
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C:\Users\Admin\AppData\Local\Temp\7zSEAA3.tmp\[email protected]\content\bg.jsFilesize
9KB
MD5e5c221e76e888a690b837a7e53f85865
SHA10cdacec06e4f634643c78fd56f08c69cc4887490
SHA2569da4cbc7ea00a779f9a6c2552a995a486e7bb0b7577cba5ed16beb5f1a2fd2e7
SHA51230f0ad4e5e65203163ee300d8a8d3912e59353d7c8d2c99883f3f123a85c9729f9abee4e81408f402dda3e7a9f9d0b5b3666dd517f37b6f4a0812a920f1f86aa
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C:\Users\Admin\AppData\Local\Temp\7zSEAA3.tmp\[email protected]\install.rdfFilesize
596B
MD50929438a1df52d827340c0cb074ea220
SHA110d16865ac18e9fc027ef2934375789475c61d26
SHA256aba1b064836edb57a45dab53c294c4c1163544f0c8e217dfe947a41255682149
SHA5126a614e90a7bed9d4db5a76be459427359d2af541187c77cfd2d6746fc9248553b7ec4378961331f5019e943795028419673323d4d78ed5d45a9d4894cd0ba885
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C:\Users\Admin\AppData\Local\Temp\7zSEAA3.tmp\CvPvVBtFi5cEztg.datFilesize
1KB
MD5396c70ba30cf8a7b7180fb0937691b49
SHA184f8acf6e2fe3ddc8f25012b86c28badfe24ce1f
SHA2563a89e70c3e9912b5a1653b5f5839636871671694535e152bcd4ee677e07d4eb0
SHA51246fd3c3f2f553e7697474fab73c4664bb40fbf02443e2c49ea5fecae931e666a42981d9c92fb6f567421599aafa34d2ce174642ded1a6f1b4c2841fb2d25223b
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C:\Users\Admin\AppData\Local\Temp\7zSEAA3.tmp\CvPvVBtFi5cEztg.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSEAA3.tmp\CvPvVBtFi5cEztg.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSEAA3.tmp\hcgbnnhknlekddjbnknbdohpieffagdj\Gv.jsFilesize
6KB
MD5ac7c0f51ef35559329d19ff6f3d231ab
SHA1b273f1e217ea17009ae4782bdc96c185f8b448ea
SHA256a5ac2bf230c6e59b03f833fee202a10b590485f0a912f530c74c18983f269e63
SHA51218a944c627e4663c98837ab2b3780d7683807f5bcd6c33a1bcd7f03a52138096dc802665b1b6a4bc3d1e71ec4c43b8933bc00317ae40725f18d9e87d967d0d35
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C:\Users\Admin\AppData\Local\Temp\7zSEAA3.tmp\hcgbnnhknlekddjbnknbdohpieffagdj\background.htmlFilesize
139B
MD543d59a32e9b6d357212f72b57dd748d2
SHA1708d257db74e935925674cf8536135b1b9f7c13c
SHA2567de1e68c74671352f633690ecf5727f793095cd62e6b91829ceb3147e1684eb4
SHA5123e795e17317e900671f175fbde12cb537983d3deb12905c55b182c73471129221fdb4dde34756d5f514de6694bae5060b3c8e15be002a22c4f186a0e65ea7cb9
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C:\Users\Admin\AppData\Local\Temp\7zSEAA3.tmp\hcgbnnhknlekddjbnknbdohpieffagdj\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSEAA3.tmp\hcgbnnhknlekddjbnknbdohpieffagdj\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSEAA3.tmp\hcgbnnhknlekddjbnknbdohpieffagdj\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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memory/2376-132-0x0000000000000000-mapping.dmp