Analysis
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max time kernel
41s -
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 19:22
Static task
static1
Behavioral task
behavioral1
Sample
c8d882f7cbaca366c8a86fc0a0799ffe6531b1c0f1e20ff825f70e472d42a027.exe
Resource
win7-20220812-en
General
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Target
c8d882f7cbaca366c8a86fc0a0799ffe6531b1c0f1e20ff825f70e472d42a027.exe
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Size
931KB
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MD5
dae4cd4c7d45b7e423c75be20a8c097e
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SHA1
660fc9baec79b2c51082c97e60e8bab753b874b1
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SHA256
c8d882f7cbaca366c8a86fc0a0799ffe6531b1c0f1e20ff825f70e472d42a027
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SHA512
e853f1b4b4c594b93fd8dd2377d968b8b01cbe24e75a3487378f67255f764e6ab9de79f937939fd4b16f3edbd54b14f3b6b8c7503a879edbc41b66987fe770cf
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SSDEEP
24576:h1OYdaOMCZ/iWCvu/2sWsJA/jlt+DHhsW:h1OsaCpYO/dJJDHhsW
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
fj3bdaELVpnuctK.exepid process 1296 fj3bdaELVpnuctK.exe -
Loads dropped DLL 1 IoCs
Processes:
c8d882f7cbaca366c8a86fc0a0799ffe6531b1c0f1e20ff825f70e472d42a027.exepid process 856 c8d882f7cbaca366c8a86fc0a0799ffe6531b1c0f1e20ff825f70e472d42a027.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:
fj3bdaELVpnuctK.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ogfhknlfodgghkclbakoeenedplhakjm\2.0\manifest.json fj3bdaELVpnuctK.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ogfhknlfodgghkclbakoeenedplhakjm\2.0\manifest.json fj3bdaELVpnuctK.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ogfhknlfodgghkclbakoeenedplhakjm\2.0\manifest.json fj3bdaELVpnuctK.exe -
Drops file in System32 directory 4 IoCs
Processes:
fj3bdaELVpnuctK.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI fj3bdaELVpnuctK.exe File opened for modification C:\Windows\System32\GroupPolicy fj3bdaELVpnuctK.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini fj3bdaELVpnuctK.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol fj3bdaELVpnuctK.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
fj3bdaELVpnuctK.exepid process 1296 fj3bdaELVpnuctK.exe 1296 fj3bdaELVpnuctK.exe 1296 fj3bdaELVpnuctK.exe 1296 fj3bdaELVpnuctK.exe 1296 fj3bdaELVpnuctK.exe 1296 fj3bdaELVpnuctK.exe 1296 fj3bdaELVpnuctK.exe 1296 fj3bdaELVpnuctK.exe 1296 fj3bdaELVpnuctK.exe 1296 fj3bdaELVpnuctK.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
fj3bdaELVpnuctK.exedescription pid process Token: SeDebugPrivilege 1296 fj3bdaELVpnuctK.exe Token: SeDebugPrivilege 1296 fj3bdaELVpnuctK.exe Token: SeDebugPrivilege 1296 fj3bdaELVpnuctK.exe Token: SeDebugPrivilege 1296 fj3bdaELVpnuctK.exe Token: SeDebugPrivilege 1296 fj3bdaELVpnuctK.exe Token: SeDebugPrivilege 1296 fj3bdaELVpnuctK.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c8d882f7cbaca366c8a86fc0a0799ffe6531b1c0f1e20ff825f70e472d42a027.exedescription pid process target process PID 856 wrote to memory of 1296 856 c8d882f7cbaca366c8a86fc0a0799ffe6531b1c0f1e20ff825f70e472d42a027.exe fj3bdaELVpnuctK.exe PID 856 wrote to memory of 1296 856 c8d882f7cbaca366c8a86fc0a0799ffe6531b1c0f1e20ff825f70e472d42a027.exe fj3bdaELVpnuctK.exe PID 856 wrote to memory of 1296 856 c8d882f7cbaca366c8a86fc0a0799ffe6531b1c0f1e20ff825f70e472d42a027.exe fj3bdaELVpnuctK.exe PID 856 wrote to memory of 1296 856 c8d882f7cbaca366c8a86fc0a0799ffe6531b1c0f1e20ff825f70e472d42a027.exe fj3bdaELVpnuctK.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c8d882f7cbaca366c8a86fc0a0799ffe6531b1c0f1e20ff825f70e472d42a027.exe"C:\Users\Admin\AppData\Local\Temp\c8d882f7cbaca366c8a86fc0a0799ffe6531b1c0f1e20ff825f70e472d42a027.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS4C3D.tmp\fj3bdaELVpnuctK.exe.\fj3bdaELVpnuctK.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS4C3D.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS4C3D.tmp\[email protected]\chrome.manifestFilesize
35B
MD511f490446afcaa725bd3720a0156d4e5
SHA1fbe097819b989582b0cce385c043bb9bf6d0001d
SHA256115342397d9a464a08773a4ab00e5bcde07c15dc916824104975404a98b3d564
SHA5127d02ed1dc8c3f632b7119b03570725692bbf8b4a8f0f8f23e7f86f7510bbb7332625476ff937e39b12beee3aef25cb4d38343f6d8f965eca54d656faa3876c80
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C:\Users\Admin\AppData\Local\Temp\7zS4C3D.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5bc85e34eab09b73e0b53e3a14db09e54
SHA16e72984c39b860a5d3d44ed842cee5275ec95480
SHA256671793665140e5a6a09dbed0b1bf3e520577c3f6f987cbce4f99519e05e4fe46
SHA51238dd5d26f70eaf2d22d8370314fa92ce0e5036ac16caae9fef684267bfdc336fe31d8d4ea32101628f3f5a343175a493d6d0845fff0b48b07f8c203b8c2eeabb
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C:\Users\Admin\AppData\Local\Temp\7zS4C3D.tmp\[email protected]\install.rdfFilesize
594B
MD53d6756184f9533537b00960eae0e4389
SHA1f4ed848277cbb903322b825789bdb1aa38fb3a7f
SHA256443f4fdeb2551d42d4aa7e6f89130f33bd684f37ec783ca8cab6b2fa553ddcec
SHA5124563e3b067bd907b9fad552c86aa3955f9acc3be0dd981c9729185b47b95ebdaa6114931277d76f9aebad46e670eb007b39a084db763f75f957e00bb3eedce82
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C:\Users\Admin\AppData\Local\Temp\7zS4C3D.tmp\fj3bdaELVpnuctK.datFilesize
1KB
MD55e41bbaf073fecb0423ce83420c9f19c
SHA1049f6f0469704d9c70ca8ba5176311b67c62497a
SHA256f77f51288f6398555f35aa5a5ac78049a5eaa0e70d21f3140980b606b2b9a5a5
SHA5128bd0a20140bba28cc5beeab21c0d648a01729619941a61826cd5fd5293d43bf6a751848fdc739a424696b8289df86ff2a424ffe6a8bab57118a08fc1b3c07df2
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C:\Users\Admin\AppData\Local\Temp\7zS4C3D.tmp\fj3bdaELVpnuctK.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS4C3D.tmp\ogfhknlfodgghkclbakoeenedplhakjm\avOuD0Bui1.jsFilesize
6KB
MD5e66bb30269c971966474f144bb05e082
SHA178a6d81f80fd68b4534fb6df9c6686e067e2176e
SHA256fe0b4c87b14fcb0032917be9180dbea89128e078e444cbd0b4fad69cfcd00af4
SHA51234c47284a77832b78f6450b565a96296ea686971fc384acf9832c56abe92cd67e777f9e0cc5ca85766e354450b515cc5c0dc73d01ac26c6bae78b0430b1af2dd
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C:\Users\Admin\AppData\Local\Temp\7zS4C3D.tmp\ogfhknlfodgghkclbakoeenedplhakjm\background.htmlFilesize
147B
MD58130cc3bf423feb462eea7064b636e08
SHA1685655c8ee93fa15c066df9265e07274e6b29840
SHA256fac50ef43f0d61767686d6d1efa02af55dcfdf55115a8b37ab03485284ee083e
SHA5120c6a9eb02bb6630a5caf700e961cc49c57ca065972422cc9bfa6bdcb221cc659ade3fe83950025ff1e4e798b932ac5a95df76909cd1d3b47c241cd2ed8208fc6
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C:\Users\Admin\AppData\Local\Temp\7zS4C3D.tmp\ogfhknlfodgghkclbakoeenedplhakjm\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS4C3D.tmp\ogfhknlfodgghkclbakoeenedplhakjm\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS4C3D.tmp\ogfhknlfodgghkclbakoeenedplhakjm\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS4C3D.tmp\fj3bdaELVpnuctK.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/856-54-0x0000000075931000-0x0000000075933000-memory.dmpFilesize
8KB
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memory/1296-56-0x0000000000000000-mapping.dmp