Analysis
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max time kernel
179s -
max time network
197s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:32
Static task
static1
Behavioral task
behavioral1
Sample
c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exe
Resource
win7-20221111-en
General
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Target
c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exe
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Size
931KB
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MD5
52dedcafdd4b704bf743ede96d0a734e
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SHA1
c2a061908bb428e54232eea6884e8404d03dc848
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SHA256
c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e
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SHA512
3f4e685b85a2ee5bb891cf5b8c014a4152a906d9ec946a50bd6f740797e59dc81311455e9cc54300db6337be2510c478e53c4ecea7666330f8e675483b388372
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SSDEEP
24576:h1OYdaOWCZ/iWCvu/2sWsJA/jlt+DHhsl:h1OssCpYO/dJJDHhsl
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Wmc6AUzePNK1rkt.exepid process 3592 Wmc6AUzePNK1rkt.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:
Wmc6AUzePNK1rkt.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\pacagnbkgpioogfanljfllpilgbbohnk\2.0\manifest.json Wmc6AUzePNK1rkt.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pacagnbkgpioogfanljfllpilgbbohnk\2.0\manifest.json Wmc6AUzePNK1rkt.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pacagnbkgpioogfanljfllpilgbbohnk\2.0\manifest.json Wmc6AUzePNK1rkt.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pacagnbkgpioogfanljfllpilgbbohnk\2.0\manifest.json Wmc6AUzePNK1rkt.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pacagnbkgpioogfanljfllpilgbbohnk\2.0\manifest.json Wmc6AUzePNK1rkt.exe -
Drops file in System32 directory 4 IoCs
Processes:
Wmc6AUzePNK1rkt.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy Wmc6AUzePNK1rkt.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini Wmc6AUzePNK1rkt.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol Wmc6AUzePNK1rkt.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI Wmc6AUzePNK1rkt.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
Wmc6AUzePNK1rkt.exepid process 3592 Wmc6AUzePNK1rkt.exe 3592 Wmc6AUzePNK1rkt.exe 3592 Wmc6AUzePNK1rkt.exe 3592 Wmc6AUzePNK1rkt.exe 3592 Wmc6AUzePNK1rkt.exe 3592 Wmc6AUzePNK1rkt.exe 3592 Wmc6AUzePNK1rkt.exe 3592 Wmc6AUzePNK1rkt.exe 3592 Wmc6AUzePNK1rkt.exe 3592 Wmc6AUzePNK1rkt.exe 3592 Wmc6AUzePNK1rkt.exe 3592 Wmc6AUzePNK1rkt.exe 3592 Wmc6AUzePNK1rkt.exe 3592 Wmc6AUzePNK1rkt.exe 3592 Wmc6AUzePNK1rkt.exe 3592 Wmc6AUzePNK1rkt.exe 3592 Wmc6AUzePNK1rkt.exe 3592 Wmc6AUzePNK1rkt.exe 3592 Wmc6AUzePNK1rkt.exe 3592 Wmc6AUzePNK1rkt.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Wmc6AUzePNK1rkt.exedescription pid process Token: SeDebugPrivilege 3592 Wmc6AUzePNK1rkt.exe Token: SeDebugPrivilege 3592 Wmc6AUzePNK1rkt.exe Token: SeDebugPrivilege 3592 Wmc6AUzePNK1rkt.exe Token: SeDebugPrivilege 3592 Wmc6AUzePNK1rkt.exe Token: SeDebugPrivilege 3592 Wmc6AUzePNK1rkt.exe Token: SeDebugPrivilege 3592 Wmc6AUzePNK1rkt.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exedescription pid process target process PID 1412 wrote to memory of 3592 1412 c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exe Wmc6AUzePNK1rkt.exe PID 1412 wrote to memory of 3592 1412 c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exe Wmc6AUzePNK1rkt.exe PID 1412 wrote to memory of 3592 1412 c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exe Wmc6AUzePNK1rkt.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exe"C:\Users\Admin\AppData\Local\Temp\c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\Wmc6AUzePNK1rkt.exe.\Wmc6AUzePNK1rkt.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\7zS4D2.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\[email protected]\chrome.manifestFilesize
35B
MD50ba7f999e444fe3e1cbc0e3d630abfdd
SHA137d6032821daaee42c90a3fc6002f51e8b434ec7
SHA256c6a70db88d4a18b85f0c192243a78f8d6dc807a30df7602eed6ad6476e45991e
SHA51291caea29886fd772918799f7892bd95cbedf34f94b96ef842333378624225b14c7af42193f8c863aa4e068dd0b21888c372288d859b112b98d0bf29f768840eb
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C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5b21cb2149e70869a209df646b85b4e56
SHA1e345d8eb6c1b3de1ae528d0a76c0e91384e4a59c
SHA2564f65297ff31e0cd63ffef7c528da5f8514b400359ff9c841e2f70a3be04e17bd
SHA5121ca9c479b12316344f3868aa30fc6fee61be34972c38edbbb508e1222c759db8e2bf87ba7a3a10ea37f9cf6c4b54211dbfdee4ec9bc25f89c1635b3d7a06a29b
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C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\[email protected]\install.rdfFilesize
594B
MD55ed688875856b0c3b046c08ad9b85601
SHA1badf4eaecc09f990c0871d50da345f09ec0931ed
SHA25672ae7d0c0a3ab21646540e94228d5e03c1e9a3a6ead8f73e6844531ca0f3e306
SHA512370e31eb8c0426eca7709e4d3f1ba719edc9f00170ecd109b7c1fe8dda7aadb7f3e9be8b6db9b0732044c91efca65be66a0bc5b8550a97ac2c40b0c593c03ccf
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C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\Wmc6AUzePNK1rkt.datFilesize
1KB
MD599fd6f2b757b1a2568fcc88076025f28
SHA168106800c8ad0e4cc4289eb81e81fb63a5c580e8
SHA256daa1d3d2e29549dd13f0a24a4d0c5a8daebaa1a32f86e74454a61d2c5d741aed
SHA5125822cba2ba19ed944519cac6623fc6bfc500dcd6469b06e367bc12b1f7a494fed6c2483eec6946573c53ec74df6a1ec30e60ce77696eacaa42451e85686ec229
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C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\Wmc6AUzePNK1rkt.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\Wmc6AUzePNK1rkt.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\pacagnbkgpioogfanljfllpilgbbohnk\background.htmlFilesize
141B
MD5140e4c77144e62862ce69ba8c9887179
SHA1d563e5229a019c956ab414b8d40d8d47fee769ac
SHA2568a4893736bf19a4d5f322bda9c1e49d9c1fff5d600b87047533bca7366222e7e
SHA512737788b77403a9bb791ca94641f8f4c2c7c4d299c732e842135a516f8ca11715c0d68701a3ea6e8f3f2e79a2cf327cdaf963ca662ab6e6cb2bc306b337c75440
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C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\pacagnbkgpioogfanljfllpilgbbohnk\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\pacagnbkgpioogfanljfllpilgbbohnk\fWJw.jsFilesize
6KB
MD5ca18099c0fe92441561a238ad549d6e8
SHA1301b57e8331b567524b5c6a26bcec83d3de50083
SHA256713c2a0a0451ceb951dd634077f7c98acff2fc87c861746dbc6153eb84882916
SHA5127a5f799368c538d2fcefa73fbcd1e71c99833db981e9e26fc1aca730df9b3b7f56e8c8fea15c529f2c3ab9a01bc7f762ecb46e29aaf636beda5996fd9eaafbeb
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C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\pacagnbkgpioogfanljfllpilgbbohnk\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\pacagnbkgpioogfanljfllpilgbbohnk\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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memory/3592-132-0x0000000000000000-mapping.dmp