Analysis
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max time kernel
146s -
max time network
167s -
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 10:45
Static task
static1
Behavioral task
behavioral1
Sample
c4a2e62b57a67b1e01fdf870c4fbccaa5385c769737ca0e126d6d3b654578baf.exe
Resource
win7-20220812-en
General
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Target
c4a2e62b57a67b1e01fdf870c4fbccaa5385c769737ca0e126d6d3b654578baf.exe
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Size
931KB
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MD5
97d0199a74494a3b795132152db1ef9b
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SHA1
de77d53abb7f9c1bf0d4c048967e90acbfd7d7a9
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SHA256
c4a2e62b57a67b1e01fdf870c4fbccaa5385c769737ca0e126d6d3b654578baf
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SHA512
e114b4fc71530628662ae42d5ae7c0a26c3fb6bdaf4da0712c9e0d91bc82af61ca643948ae8bb3112a70800c2f84bc2d330732840f4134c4396920d5ae14caeb
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SSDEEP
24576:h1OYdaO8MWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfL:h1OsKMWyUQ+GUVFIcHPvpfL
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4820 cGVe7gpAjCjKk8I.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\jncjlkcdjjaamcmagkcgoelhfjmminic\2.0\manifest.json cGVe7gpAjCjKk8I.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jncjlkcdjjaamcmagkcgoelhfjmminic\2.0\manifest.json cGVe7gpAjCjKk8I.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jncjlkcdjjaamcmagkcgoelhfjmminic\2.0\manifest.json cGVe7gpAjCjKk8I.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\jncjlkcdjjaamcmagkcgoelhfjmminic\2.0\manifest.json cGVe7gpAjCjKk8I.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jncjlkcdjjaamcmagkcgoelhfjmminic\2.0\manifest.json cGVe7gpAjCjKk8I.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol cGVe7gpAjCjKk8I.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI cGVe7gpAjCjKk8I.exe File opened for modification C:\Windows\System32\GroupPolicy cGVe7gpAjCjKk8I.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini cGVe7gpAjCjKk8I.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4820 cGVe7gpAjCjKk8I.exe 4820 cGVe7gpAjCjKk8I.exe 4820 cGVe7gpAjCjKk8I.exe 4820 cGVe7gpAjCjKk8I.exe 4820 cGVe7gpAjCjKk8I.exe 4820 cGVe7gpAjCjKk8I.exe 4820 cGVe7gpAjCjKk8I.exe 4820 cGVe7gpAjCjKk8I.exe 4820 cGVe7gpAjCjKk8I.exe 4820 cGVe7gpAjCjKk8I.exe 4820 cGVe7gpAjCjKk8I.exe 4820 cGVe7gpAjCjKk8I.exe 4820 cGVe7gpAjCjKk8I.exe 4820 cGVe7gpAjCjKk8I.exe 4820 cGVe7gpAjCjKk8I.exe 4820 cGVe7gpAjCjKk8I.exe 4820 cGVe7gpAjCjKk8I.exe 4820 cGVe7gpAjCjKk8I.exe 4820 cGVe7gpAjCjKk8I.exe 4820 cGVe7gpAjCjKk8I.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 4820 cGVe7gpAjCjKk8I.exe Token: SeDebugPrivilege 4820 cGVe7gpAjCjKk8I.exe Token: SeDebugPrivilege 4820 cGVe7gpAjCjKk8I.exe Token: SeDebugPrivilege 4820 cGVe7gpAjCjKk8I.exe Token: SeDebugPrivilege 4820 cGVe7gpAjCjKk8I.exe Token: SeDebugPrivilege 4820 cGVe7gpAjCjKk8I.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3064 wrote to memory of 4820 3064 c4a2e62b57a67b1e01fdf870c4fbccaa5385c769737ca0e126d6d3b654578baf.exe 81 PID 3064 wrote to memory of 4820 3064 c4a2e62b57a67b1e01fdf870c4fbccaa5385c769737ca0e126d6d3b654578baf.exe 81 PID 3064 wrote to memory of 4820 3064 c4a2e62b57a67b1e01fdf870c4fbccaa5385c769737ca0e126d6d3b654578baf.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\c4a2e62b57a67b1e01fdf870c4fbccaa5385c769737ca0e126d6d3b654578baf.exe"C:\Users\Admin\AppData\Local\Temp\c4a2e62b57a67b1e01fdf870c4fbccaa5385c769737ca0e126d6d3b654578baf.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Users\Admin\AppData\Local\Temp\7zSB52C.tmp\cGVe7gpAjCjKk8I.exe.\cGVe7gpAjCjKk8I.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4820
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:4004
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:1456
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSB52C.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSB52C.tmp\[email protected]\chrome.manifest
Filesize35B
MD5c12aa300fe6fda2a2e893ab9a1a28183
SHA168826864e51a6e8d226384b1cf4240ed8bcfe04b
SHA25602966cf9d60f03403092b88f8ed9b4dd9c41ff63a4427b81c948ffb6ed162400
SHA51281d815122ec6aca551ad24eed3a743bcdc29f6e32457239adbf6ae62939ba1e42fdcaafc2da2ec334c7987519d4d0eb4e2d7a00545a148d4bac8fdd69ddd6642
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C:\Users\Admin\AppData\Local\Temp\7zSB52C.tmp\[email protected]\content\bg.js
Filesize9KB
MD5ceb21a74cdb4b20b1efb63c8cf58dfbe
SHA1116a66645e54642dcbc1c428cafd13d0248e2c4f
SHA25670050ea0b760b0cf6d7d2dd7970da568e83c3a3272985a0bee2b14bc3fa2d34a
SHA512074a2881a00a51e126d9328d5eec2be81e887109fe479276530a5ee2aa2373bd971166aaa3e37080cf4bc65a222685b5b172399b1f86a455ea167ab6cd40d25b
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C:\Users\Admin\AppData\Local\Temp\7zSB52C.tmp\[email protected]\install.rdf
Filesize592B
MD50fbc3047850b59c36e0ff04114327b82
SHA111b7a206cc68286f9c883aa16ba3bf9cb6d8061a
SHA25622c60160f01b7e2162472c988639e7c02dc3684761d8507e439a6a29fb9117b7
SHA512275e56e022a60431f02728848dccc19e129dea4c9506c01ffff0475838138e53186f55be43a9123fc2acfec2f3cbb1c09aef886ae017bb8c72032c46e74f5e83
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Filesize
1KB
MD5abe03d32dc943412745dc87f2fe4a149
SHA147d96286ba6e1e388cd6c10506fc62a3f652179a
SHA2569d647800aa4d802b4c9d1f8e08a54a05764b15555c342ebf57ed1cf6933cad0a
SHA512a2cfc68b05fe1e7871d790082442cc78c180e722bdce42f4f6f9afbe33c4715e4ca20f46ea28ad1851559b02b63ae5d2f3b5c36b059a314175251931165e7bc2
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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
MD531fc5063444cacb913e87b347edb1859
SHA1be700b97fbd30f2d153ab078a0f11608f9d8345d
SHA2568afe42a020b6680c5013fb71577ea8be56658a47329b7ecf5db6c52a5955743d
SHA512f3b167ca5f9003a84bc3e7002af1800276460fb62372d9a568b5e5089ad91922b058ad4422fc3e955b94077488397b9eeba07e8756529e556684390f418afba9
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Filesize
142B
MD58d582bf2cdef7e56a9b1211e14464330
SHA11c99e6d43a903a8a5c94c34e43bc426b49b69473
SHA25698c2e8047440bd504d9ed4eaf33efa56699fe082b675dfa11fcc58b005b61ed2
SHA5121cf1d506561a93a745911b2a34f490b96d45200a521dfb3365c83cb41b2e66c705605269405dd7639c399d44bd96afcedd582de278090823e70f061ebbfabaf1
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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