Analysis
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max time kernel
153s -
max time network
156s -
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 16:33
Static task
static1
Behavioral task
behavioral1
Sample
fbe8730adf7353291886d9d5b6d5c32e95bd04d7a595ebfcfb8599f9c58eaa10.exe
Resource
win7-20220812-en
General
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Target
fbe8730adf7353291886d9d5b6d5c32e95bd04d7a595ebfcfb8599f9c58eaa10.exe
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Size
931KB
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MD5
0d68b2fa89a8963261a0f8aaeef1bb9a
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SHA1
6378934bda848ed943e18c630a62740aed9d9a81
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SHA256
fbe8730adf7353291886d9d5b6d5c32e95bd04d7a595ebfcfb8599f9c58eaa10
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SHA512
6d515c79e81cff410684a1d2fb77cb3ca94ea0f9f6d6953cc33438855d719cc5306f17bf57e3c2b35b392d83e16ff5a16a8468489384b9248f28eb8b68519f0d
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SSDEEP
24576:h1OYdaO7CZ/iWCvu/2sWsJA/jlt+DHhs0:h1OsRCpYO/dJJDHhs0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MPCNXtuBjhc45kZ.exepid process 1568 MPCNXtuBjhc45kZ.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:
MPCNXtuBjhc45kZ.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\acmnemahikflikdleabkacdlkbofjpcg\2.0\manifest.json MPCNXtuBjhc45kZ.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\acmnemahikflikdleabkacdlkbofjpcg\2.0\manifest.json MPCNXtuBjhc45kZ.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\acmnemahikflikdleabkacdlkbofjpcg\2.0\manifest.json MPCNXtuBjhc45kZ.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\acmnemahikflikdleabkacdlkbofjpcg\2.0\manifest.json MPCNXtuBjhc45kZ.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\acmnemahikflikdleabkacdlkbofjpcg\2.0\manifest.json MPCNXtuBjhc45kZ.exe -
Drops file in System32 directory 4 IoCs
Processes:
MPCNXtuBjhc45kZ.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy MPCNXtuBjhc45kZ.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini MPCNXtuBjhc45kZ.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol MPCNXtuBjhc45kZ.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI MPCNXtuBjhc45kZ.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
MPCNXtuBjhc45kZ.exepid process 1568 MPCNXtuBjhc45kZ.exe 1568 MPCNXtuBjhc45kZ.exe 1568 MPCNXtuBjhc45kZ.exe 1568 MPCNXtuBjhc45kZ.exe 1568 MPCNXtuBjhc45kZ.exe 1568 MPCNXtuBjhc45kZ.exe 1568 MPCNXtuBjhc45kZ.exe 1568 MPCNXtuBjhc45kZ.exe 1568 MPCNXtuBjhc45kZ.exe 1568 MPCNXtuBjhc45kZ.exe 1568 MPCNXtuBjhc45kZ.exe 1568 MPCNXtuBjhc45kZ.exe 1568 MPCNXtuBjhc45kZ.exe 1568 MPCNXtuBjhc45kZ.exe 1568 MPCNXtuBjhc45kZ.exe 1568 MPCNXtuBjhc45kZ.exe 1568 MPCNXtuBjhc45kZ.exe 1568 MPCNXtuBjhc45kZ.exe 1568 MPCNXtuBjhc45kZ.exe 1568 MPCNXtuBjhc45kZ.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
MPCNXtuBjhc45kZ.exedescription pid process Token: SeDebugPrivilege 1568 MPCNXtuBjhc45kZ.exe Token: SeDebugPrivilege 1568 MPCNXtuBjhc45kZ.exe Token: SeDebugPrivilege 1568 MPCNXtuBjhc45kZ.exe Token: SeDebugPrivilege 1568 MPCNXtuBjhc45kZ.exe Token: SeDebugPrivilege 1568 MPCNXtuBjhc45kZ.exe Token: SeDebugPrivilege 1568 MPCNXtuBjhc45kZ.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
fbe8730adf7353291886d9d5b6d5c32e95bd04d7a595ebfcfb8599f9c58eaa10.exedescription pid process target process PID 1392 wrote to memory of 1568 1392 fbe8730adf7353291886d9d5b6d5c32e95bd04d7a595ebfcfb8599f9c58eaa10.exe MPCNXtuBjhc45kZ.exe PID 1392 wrote to memory of 1568 1392 fbe8730adf7353291886d9d5b6d5c32e95bd04d7a595ebfcfb8599f9c58eaa10.exe MPCNXtuBjhc45kZ.exe PID 1392 wrote to memory of 1568 1392 fbe8730adf7353291886d9d5b6d5c32e95bd04d7a595ebfcfb8599f9c58eaa10.exe MPCNXtuBjhc45kZ.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fbe8730adf7353291886d9d5b6d5c32e95bd04d7a595ebfcfb8599f9c58eaa10.exe"C:\Users\Admin\AppData\Local\Temp\fbe8730adf7353291886d9d5b6d5c32e95bd04d7a595ebfcfb8599f9c58eaa10.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Users\Admin\AppData\Local\Temp\7zS8523.tmp\MPCNXtuBjhc45kZ.exe.\MPCNXtuBjhc45kZ.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1568
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:4972
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4724
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5fbcd2294d1cfe67adb9ca18087519f01
SHA1f8c754431f0be1dccfab528700df87703f31ca2e
SHA25657feafb2d53e378f9b3bfedc5f5ffaf0ebbc986501303f86c510e7fa4620183e
SHA5122cf0b03387781fc8108e9499442e84b9d388aec483c447454d08f1c8338b6f3ccfccebcbe8623857a3aac3419a47c84b02612bbf9e1f7decd92638b37532d1f0
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
6KB
MD58f62a4d16392fc71238551f61982cc4c
SHA15eece59a26dda1ae21052b85c5b74a9f65c8d7f2
SHA256a7edd532f2186fe714fd96d1d4d2840267af824bee55a2e7a9f7a62f0d3cd681
SHA512cc4b72d9f5975743ac6ffffc495ae8164a874176d7aa240cfa270d1c332faa89d5cdf11870b37acf0e17282a3b0bd949f0be350ee3e49b1775ca27009c8d63d2
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Filesize
139B
MD5189946cd1fcebb9e3c444096b7e471a3
SHA1d9806ebe2806a1bae965a54552e5ebe6923103c2
SHA256ada5581de98173881b6a78d1f08be4510eef0fdcb1b30d30c19ed1e5a1c54954
SHA5121ce3635939552e96f106d22f248b3b36136dda426721f715b36195b6abb47055e7d82602aef775be7b968b7e9312f796c74e649d672be9c7e56d3b7b88255f67
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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\7zS8523.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS8523.tmp\[email protected]\chrome.manifest
Filesize35B
MD5dada0be08942c33d62d0ca950db8393f
SHA1dbf76ec213cc2f5ec9e5b595787824a2f02d90ee
SHA256bc594964ee11b3ffdb3003960d7e91587524435f32740aaf459ec3bd2ab555f9
SHA512c21843d64b8f326e64484af20974598cc9baf040018ffa39e74575311a583ae8105dd723ebadf63bc3da2589b1ee2bde0c6f5c94ea01bffe8644c5fcf18a8e82
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C:\Users\Admin\AppData\Local\Temp\7zS8523.tmp\[email protected]\content\bg.js
Filesize8KB
MD51b310bd76d8a1e2b0f1806df60859857
SHA10310d7e33e6c6936b409bd316adad9e97dc50419
SHA256a5a21e645bcb11292008690cbcce787bc01ce911c8aa62ac952c36fdaa24ed57
SHA5129f5b1a35a2403124d7df35adc6507774c7e6592749fbfcdfac50cba72bad0d393e35c4d99792aa64cc90e7d21197b45cddca32ae3d12bdd444fd788a7ff074b2
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C:\Users\Admin\AppData\Local\Temp\7zS8523.tmp\[email protected]\install.rdf
Filesize591B
MD52fdca8100b229c415bed637cf916e1d2
SHA1b0faa6ded0b20cd92691d50d8f9611fcc7d73965
SHA256759a525cbc961fd4f8f8bbae6e73275c0f93c9d9c40446e90d674d5f74411475
SHA512bf4a57a0f6399fb13532266075757fc4156fdf814553469a960a7c141a1ef208f9313e70aea799e43025282aff043529d3d68669d31b81a1e70023ddb0630b90