Analysis
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max time kernel
143s -
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, 10:15
Static task
static1
Behavioral task
behavioral1
Sample
3f8bb4ceba1894af65dfa12d24e8c76bcb66f5b88c22e5907c86240fcd27dcc0.exe
Resource
win7-20221111-en
General
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Target
3f8bb4ceba1894af65dfa12d24e8c76bcb66f5b88c22e5907c86240fcd27dcc0.exe
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Size
931KB
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MD5
f0782327968ef87541b21ce9765f01ae
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SHA1
eac5db604334377e08752e445624d68cd987886a
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SHA256
3f8bb4ceba1894af65dfa12d24e8c76bcb66f5b88c22e5907c86240fcd27dcc0
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SHA512
abe616bf358307f0dfb27a4935c8b99f5f5628ecdbebdca4e00c6e1313e0e8ed0dbfeed59e11f7895150e4a99c2653d579d6ce0d1b68e12c53dc734962155832
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SSDEEP
24576:h1OYdaOUMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfk:h1OsSMWyUQ+GUVFIcHPvpfk
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2224 qh3fFVA3k57o7Rj.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
description ioc Process File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\akcfdpcagafaocfgkhaapoagbneololm\2.0\manifest.json qh3fFVA3k57o7Rj.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\akcfdpcagafaocfgkhaapoagbneololm\2.0\manifest.json qh3fFVA3k57o7Rj.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\akcfdpcagafaocfgkhaapoagbneololm\2.0\manifest.json qh3fFVA3k57o7Rj.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\akcfdpcagafaocfgkhaapoagbneololm\2.0\manifest.json qh3fFVA3k57o7Rj.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\akcfdpcagafaocfgkhaapoagbneololm\2.0\manifest.json qh3fFVA3k57o7Rj.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\GroupPolicy qh3fFVA3k57o7Rj.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini qh3fFVA3k57o7Rj.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol qh3fFVA3k57o7Rj.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI qh3fFVA3k57o7Rj.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2224 qh3fFVA3k57o7Rj.exe 2224 qh3fFVA3k57o7Rj.exe 2224 qh3fFVA3k57o7Rj.exe 2224 qh3fFVA3k57o7Rj.exe 2224 qh3fFVA3k57o7Rj.exe 2224 qh3fFVA3k57o7Rj.exe 2224 qh3fFVA3k57o7Rj.exe 2224 qh3fFVA3k57o7Rj.exe 2224 qh3fFVA3k57o7Rj.exe 2224 qh3fFVA3k57o7Rj.exe 2224 qh3fFVA3k57o7Rj.exe 2224 qh3fFVA3k57o7Rj.exe 2224 qh3fFVA3k57o7Rj.exe 2224 qh3fFVA3k57o7Rj.exe 2224 qh3fFVA3k57o7Rj.exe 2224 qh3fFVA3k57o7Rj.exe 2224 qh3fFVA3k57o7Rj.exe 2224 qh3fFVA3k57o7Rj.exe 2224 qh3fFVA3k57o7Rj.exe 2224 qh3fFVA3k57o7Rj.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2224 qh3fFVA3k57o7Rj.exe Token: SeDebugPrivilege 2224 qh3fFVA3k57o7Rj.exe Token: SeDebugPrivilege 2224 qh3fFVA3k57o7Rj.exe Token: SeDebugPrivilege 2224 qh3fFVA3k57o7Rj.exe Token: SeDebugPrivilege 2224 qh3fFVA3k57o7Rj.exe Token: SeDebugPrivilege 2224 qh3fFVA3k57o7Rj.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1376 wrote to memory of 2224 1376 3f8bb4ceba1894af65dfa12d24e8c76bcb66f5b88c22e5907c86240fcd27dcc0.exe 80 PID 1376 wrote to memory of 2224 1376 3f8bb4ceba1894af65dfa12d24e8c76bcb66f5b88c22e5907c86240fcd27dcc0.exe 80 PID 1376 wrote to memory of 2224 1376 3f8bb4ceba1894af65dfa12d24e8c76bcb66f5b88c22e5907c86240fcd27dcc0.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\3f8bb4ceba1894af65dfa12d24e8c76bcb66f5b88c22e5907c86240fcd27dcc0.exe"C:\Users\Admin\AppData\Local\Temp\3f8bb4ceba1894af65dfa12d24e8c76bcb66f5b88c22e5907c86240fcd27dcc0.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Users\Admin\AppData\Local\Temp\7zS7E3D.tmp\qh3fFVA3k57o7Rj.exe.\qh3fFVA3k57o7Rj.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2224
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:3400
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:320
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
6KB
MD51d136cde51a959df86242dd9223e64c5
SHA1c818ed03cbf7c60f226ee6e2af146caf1651e2d2
SHA256afb02ea4faab0e1ce6a9211af88bb02901c76f5e6466938d5e5f9961641eadd4
SHA512c52b67d04883bee54dc6b68be6b8d60e6f2cc9823a147f03732e240824f5d07edf2d0ff890fa88de86416c833b3e4a170e4f673c8a46f43a72aa6a8aadaa9ad9
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Filesize
141B
MD5d3704bd64660e960b31c48ce31e84d58
SHA1e4c5b2774ff352582c2bc459c90855369f8a47dc
SHA256822793c6044aa93e50783a7e910b3ae117446b7cecefe6e5ac62dcc444b69ec6
SHA512e69686ad28c4a179275126f50f7929cff6b6c6058853fcbce312710ae864bed35a9e28f1ae84910c2ae033da519e02726b3999f66f000c2a2eb2870e38301845
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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
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C:\Users\Admin\AppData\Local\Temp\7zS7E3D.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS7E3D.tmp\[email protected]\chrome.manifest
Filesize35B
MD548eaac075357388c8d0c43832e1a13c5
SHA1005a321cd90ff19bed67666fd27415de37387742
SHA2561ab2463522cda3793f8de317156230882703981a528cba8d4b9ab2846ab3f508
SHA512f924aa2a12b7da8b93183ca06f0ae06e4a517307166bddb66f50b042c66afa7dedea26475bfe3d2962e1331d17262047d4586b5b4df20051fbd4b417836ddec9
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C:\Users\Admin\AppData\Local\Temp\7zS7E3D.tmp\[email protected]\content\bg.js
Filesize8KB
MD59817c12b4096eb75c16e7c7d3023a961
SHA19477fe4807574932e5497320e951b4961b7084ed
SHA256d4f4de08293d0dfc38aaeaeb9e48dcf5eebffa061e672609f3ca4a160b7de8ef
SHA512ef23dd538d27ddf35df47954359af3a67a185388369ee02dfe3f1c4dd188e2b30ebf65a13c53139618e5da85ca1bfd91bdc1975b57c0797cc10acab0baa8e258
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C:\Users\Admin\AppData\Local\Temp\7zS7E3D.tmp\[email protected]\install.rdf
Filesize597B
MD5f234d5ababe453ecef1f80ed68c5afc8
SHA18281fee337c4ed68985bf1afd1db2d0d2b8de020
SHA2565cb62b89f20f26551aeacee1fad37ed4017fe04f4d0e833cb84e4092c5b525b2
SHA5128bf79b1b4ecad47cd4bfa9d79552b90ac85222b42906b2b33a952aec0daca58dbf516e3c5f131f4470eb6ad1483aefe1bd64b39648b74dd4bbe98422ac62054f
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Filesize
1KB
MD5dc0a3e9cf5b178b31fa3029c1b3ce9a3
SHA1b2d11e1ffa2b21b4a98affcae303a211839ba409
SHA256ec2460f277c941caef6b171eca6f477a8df65913be016ee06e0d58b91b1b6922
SHA512b81a82acecb9de9db48de9744db497f446ae26de96bcdbbe093b0a8dd3acf8e0344aeb04b70770da9658986717db069d5a5d40efa888e1e0678373908aebb99c
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8