Analysis
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max time kernel
126s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 11:54
Static task
static1
Behavioral task
behavioral1
Sample
7c8f100984e0a8607f02f22f05ca3dcc6c4a11462c62287ee5c037f3d2c1cf4d.exe
Resource
win7-20220812-en
General
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Target
7c8f100984e0a8607f02f22f05ca3dcc6c4a11462c62287ee5c037f3d2c1cf4d.exe
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Size
931KB
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MD5
4ce52e7f56d57189fe8a3e5bfe645093
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SHA1
6ad2b3bcf4a7c068e5c0abb38ab642990586cf1b
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SHA256
7c8f100984e0a8607f02f22f05ca3dcc6c4a11462c62287ee5c037f3d2c1cf4d
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SHA512
4b21a91f33cd67c17f3ed7d5cd9e5e5dde2521918b30e4f5f61c5382a302f049d13be19bff3b3eb48003cae6ac8029a6bdcba7912837185d13840f24704bc2ab
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SSDEEP
24576:h1OYdaOcMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfT:h1OsiMWyUQ+GUVFIcHPvpfT
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
V2MSBWZcll5f2wK.exepid process 1712 V2MSBWZcll5f2wK.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:
V2MSBWZcll5f2wK.exedescription ioc process File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\iaidckihacjepekfgebljfjjeogdpdcb\2.0\manifest.json V2MSBWZcll5f2wK.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\iaidckihacjepekfgebljfjjeogdpdcb\2.0\manifest.json V2MSBWZcll5f2wK.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\iaidckihacjepekfgebljfjjeogdpdcb\2.0\manifest.json V2MSBWZcll5f2wK.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\iaidckihacjepekfgebljfjjeogdpdcb\2.0\manifest.json V2MSBWZcll5f2wK.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\iaidckihacjepekfgebljfjjeogdpdcb\2.0\manifest.json V2MSBWZcll5f2wK.exe -
Drops file in System32 directory 4 IoCs
Processes:
V2MSBWZcll5f2wK.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI V2MSBWZcll5f2wK.exe File opened for modification C:\Windows\System32\GroupPolicy V2MSBWZcll5f2wK.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini V2MSBWZcll5f2wK.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol V2MSBWZcll5f2wK.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
V2MSBWZcll5f2wK.exepid process 1712 V2MSBWZcll5f2wK.exe 1712 V2MSBWZcll5f2wK.exe 1712 V2MSBWZcll5f2wK.exe 1712 V2MSBWZcll5f2wK.exe 1712 V2MSBWZcll5f2wK.exe 1712 V2MSBWZcll5f2wK.exe 1712 V2MSBWZcll5f2wK.exe 1712 V2MSBWZcll5f2wK.exe 1712 V2MSBWZcll5f2wK.exe 1712 V2MSBWZcll5f2wK.exe 1712 V2MSBWZcll5f2wK.exe 1712 V2MSBWZcll5f2wK.exe 1712 V2MSBWZcll5f2wK.exe 1712 V2MSBWZcll5f2wK.exe 1712 V2MSBWZcll5f2wK.exe 1712 V2MSBWZcll5f2wK.exe 1712 V2MSBWZcll5f2wK.exe 1712 V2MSBWZcll5f2wK.exe 1712 V2MSBWZcll5f2wK.exe 1712 V2MSBWZcll5f2wK.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
V2MSBWZcll5f2wK.exedescription pid process Token: SeDebugPrivilege 1712 V2MSBWZcll5f2wK.exe Token: SeDebugPrivilege 1712 V2MSBWZcll5f2wK.exe Token: SeDebugPrivilege 1712 V2MSBWZcll5f2wK.exe Token: SeDebugPrivilege 1712 V2MSBWZcll5f2wK.exe Token: SeDebugPrivilege 1712 V2MSBWZcll5f2wK.exe Token: SeDebugPrivilege 1712 V2MSBWZcll5f2wK.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
7c8f100984e0a8607f02f22f05ca3dcc6c4a11462c62287ee5c037f3d2c1cf4d.exedescription pid process target process PID 4884 wrote to memory of 1712 4884 7c8f100984e0a8607f02f22f05ca3dcc6c4a11462c62287ee5c037f3d2c1cf4d.exe V2MSBWZcll5f2wK.exe PID 4884 wrote to memory of 1712 4884 7c8f100984e0a8607f02f22f05ca3dcc6c4a11462c62287ee5c037f3d2c1cf4d.exe V2MSBWZcll5f2wK.exe PID 4884 wrote to memory of 1712 4884 7c8f100984e0a8607f02f22f05ca3dcc6c4a11462c62287ee5c037f3d2c1cf4d.exe V2MSBWZcll5f2wK.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7c8f100984e0a8607f02f22f05ca3dcc6c4a11462c62287ee5c037f3d2c1cf4d.exe"C:\Users\Admin\AppData\Local\Temp\7c8f100984e0a8607f02f22f05ca3dcc6c4a11462c62287ee5c037f3d2c1cf4d.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Users\Admin\AppData\Local\Temp\7zSACA0.tmp\V2MSBWZcll5f2wK.exe.\V2MSBWZcll5f2wK.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1712
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:3996
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4764
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSACA0.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSACA0.tmp\[email protected]\chrome.manifest
Filesize35B
MD548d476c97956723e9086445ff18e1d7f
SHA173c80341b213ddc2a02cf237e6bc77e44351b893
SHA2564e0c9bf5e8da1603723eeb88e1412ade38d9e501639b25d5ee24953958acab48
SHA5127428f684ad9b2eb7efd8763aecb3f426e18a6e1a412e52abf1aa21d9eab166d896d4f209c99d4a252d7f80890f156bead440a263663da59bc4a5935d9bff628c
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C:\Users\Admin\AppData\Local\Temp\7zSACA0.tmp\[email protected]\content\bg.js
Filesize8KB
MD5df047d71595cc6f00cbf0d70bcc75c96
SHA14fd6b56d6d051f7567a14e68a8b1397cc2f793c5
SHA25607cae357b21bf451f1d0528bc29fc3b7a348ff7646aa2c593fe5f47dee65b9b9
SHA512bc729f551da076f40a7e2f1edb68299705197aa65a70614349a45bcb539e0c8a208c29595c6ecc73b95d0510c15d7c5a4344a2b1759ed2aecb61366e9f3adfac
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C:\Users\Admin\AppData\Local\Temp\7zSACA0.tmp\[email protected]\install.rdf
Filesize596B
MD528e08e4bcd58427924c4803df46ef9cc
SHA1d1f95ff288245e19bb016187b0ef41ea8b5daf9d
SHA2569d0177b5368a228d3c6a1847984bb225542be6d9559e6309f1bb5921a1642544
SHA5121bd5408fcfffcb181109d48ee85e74cdec482f582242da9d934dc0c7430bb95cad700bc3a09093847ff608f4dad4d5697a6c0dac9c67f5ccc81f86307d5ff50d
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Filesize
1KB
MD560f5304c24b8279023b3b3fa63bef148
SHA128d338a3255b2a7a7d75bfeba657026c6afce8a9
SHA25686b2a2814a481fdfabf8cd65395ed683f8a44adf57d88acfd752575cf1f1b66d
SHA512ddd492172e7d72770c6bd0e17b5ce414b5ca0bce13eb606d61408798f3b9a016c94a79289765277f3789e1f7c3f44ba918f6a946423041b011466933e963b1bb
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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Filesize
6KB
MD5c906fa2b011d97d7bedb62e5a8416d6d
SHA1ca48d8c12910a447567f05a4c06062028ee1df42
SHA256944571b21a10c6cda60a56215fc8c6b1f4b1dde03ebb6b1a735931981597baa0
SHA5120fbfc3c48cdc7a938651f5a72a82d03f9f7fd2d871ac3a5d1fac9bce0b94126fed5465a5ce12a10320ccd486f4816241515a753b02429098b2e488e7e009cf9f
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Filesize
139B
MD5dc6c848acd35de3c41a9df18567ee098
SHA19f0669f15bc51b613c7a3d7dea877ea4e8046fea
SHA256a04e1c66aa1ad12eb0f8ed92a5b3eecc83074f9ca4c6b14949177e5b7786c963
SHA512ebf2f194f2d0ab6bbcc2fc608d06ea6eb15d9df5c7696b172a48acab3429d32b26aed6d6715bc67510e022dcf6c412b380b15d7a4a618347788b35925f7dabac
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a