Analysis
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max time kernel
16s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 1608 MPCNXtuBjhc45kZ.exe -
Loads dropped DLL 1 IoCs
Processes:
fbe8730adf7353291886d9d5b6d5c32e95bd04d7a595ebfcfb8599f9c58eaa10.exepid process 864 fbe8730adf7353291886d9d5b6d5c32e95bd04d7a595ebfcfb8599f9c58eaa10.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 3 IoCs
Processes:
MPCNXtuBjhc45kZ.exedescription ioc process 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\Guest\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 10 IoCs
Processes:
MPCNXtuBjhc45kZ.exepid process 1608 MPCNXtuBjhc45kZ.exe 1608 MPCNXtuBjhc45kZ.exe 1608 MPCNXtuBjhc45kZ.exe 1608 MPCNXtuBjhc45kZ.exe 1608 MPCNXtuBjhc45kZ.exe 1608 MPCNXtuBjhc45kZ.exe 1608 MPCNXtuBjhc45kZ.exe 1608 MPCNXtuBjhc45kZ.exe 1608 MPCNXtuBjhc45kZ.exe 1608 MPCNXtuBjhc45kZ.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
MPCNXtuBjhc45kZ.exedescription pid process Token: SeDebugPrivilege 1608 MPCNXtuBjhc45kZ.exe Token: SeDebugPrivilege 1608 MPCNXtuBjhc45kZ.exe Token: SeDebugPrivilege 1608 MPCNXtuBjhc45kZ.exe Token: SeDebugPrivilege 1608 MPCNXtuBjhc45kZ.exe Token: SeDebugPrivilege 1608 MPCNXtuBjhc45kZ.exe Token: SeDebugPrivilege 1608 MPCNXtuBjhc45kZ.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
fbe8730adf7353291886d9d5b6d5c32e95bd04d7a595ebfcfb8599f9c58eaa10.exedescription pid process target process PID 864 wrote to memory of 1608 864 fbe8730adf7353291886d9d5b6d5c32e95bd04d7a595ebfcfb8599f9c58eaa10.exe MPCNXtuBjhc45kZ.exe PID 864 wrote to memory of 1608 864 fbe8730adf7353291886d9d5b6d5c32e95bd04d7a595ebfcfb8599f9c58eaa10.exe MPCNXtuBjhc45kZ.exe PID 864 wrote to memory of 1608 864 fbe8730adf7353291886d9d5b6d5c32e95bd04d7a595ebfcfb8599f9c58eaa10.exe MPCNXtuBjhc45kZ.exe PID 864 wrote to memory of 1608 864 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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Users\Admin\AppData\Local\Temp\7zS7E93.tmp\MPCNXtuBjhc45kZ.exe.\MPCNXtuBjhc45kZ.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1608
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
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\7zS7E93.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS7E93.tmp\[email protected]\chrome.manifest
Filesize35B
MD5dada0be08942c33d62d0ca950db8393f
SHA1dbf76ec213cc2f5ec9e5b595787824a2f02d90ee
SHA256bc594964ee11b3ffdb3003960d7e91587524435f32740aaf459ec3bd2ab555f9
SHA512c21843d64b8f326e64484af20974598cc9baf040018ffa39e74575311a583ae8105dd723ebadf63bc3da2589b1ee2bde0c6f5c94ea01bffe8644c5fcf18a8e82
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C:\Users\Admin\AppData\Local\Temp\7zS7E93.tmp\[email protected]\content\bg.js
Filesize8KB
MD51b310bd76d8a1e2b0f1806df60859857
SHA10310d7e33e6c6936b409bd316adad9e97dc50419
SHA256a5a21e645bcb11292008690cbcce787bc01ce911c8aa62ac952c36fdaa24ed57
SHA5129f5b1a35a2403124d7df35adc6507774c7e6592749fbfcdfac50cba72bad0d393e35c4d99792aa64cc90e7d21197b45cddca32ae3d12bdd444fd788a7ff074b2
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C:\Users\Admin\AppData\Local\Temp\7zS7E93.tmp\[email protected]\install.rdf
Filesize591B
MD52fdca8100b229c415bed637cf916e1d2
SHA1b0faa6ded0b20cd92691d50d8f9611fcc7d73965
SHA256759a525cbc961fd4f8f8bbae6e73275c0f93c9d9c40446e90d674d5f74411475
SHA512bf4a57a0f6399fb13532266075757fc4156fdf814553469a960a7c141a1ef208f9313e70aea799e43025282aff043529d3d68669d31b81a1e70023ddb0630b90
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db