Analysis
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max time kernel
205s -
max time network
214s -
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 19:38
Static task
static1
Behavioral task
behavioral1
Sample
c381cff6e4fc31b8576d4a715e6f9428355d8e6b9c2a954392ffbffa0ddb034d.exe
Resource
win7-20221111-en
General
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Target
c381cff6e4fc31b8576d4a715e6f9428355d8e6b9c2a954392ffbffa0ddb034d.exe
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Size
920KB
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MD5
fb3317ab3c4188ece20ee84118bb70e8
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SHA1
9d346a6df9d77e35f5eaecf53a1ee9159ee3ba09
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SHA256
c381cff6e4fc31b8576d4a715e6f9428355d8e6b9c2a954392ffbffa0ddb034d
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SHA512
317b62aac96289fea12f7240fc51145aadbf22e54930d752168008b418d66872db42a4aa5e6b3c266c17ff6501746408477d7c14c6bf14762a13164752f0290c
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SSDEEP
24576:h1OYdaONMtdHAqcdDVhYwiei7+EpFAh/kKZ:h1OsIPHVmVhYwiLtKkKZ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
e6MA1dCHT3isxVW.exepid process 3452 e6MA1dCHT3isxVW.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:
e6MA1dCHT3isxVW.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\fepobkecjdcjcpibomonpihfidhpelim\2.0\manifest.json e6MA1dCHT3isxVW.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fepobkecjdcjcpibomonpihfidhpelim\2.0\manifest.json e6MA1dCHT3isxVW.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\fepobkecjdcjcpibomonpihfidhpelim\2.0\manifest.json e6MA1dCHT3isxVW.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fepobkecjdcjcpibomonpihfidhpelim\2.0\manifest.json e6MA1dCHT3isxVW.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\fepobkecjdcjcpibomonpihfidhpelim\2.0\manifest.json e6MA1dCHT3isxVW.exe -
Drops file in System32 directory 4 IoCs
Processes:
e6MA1dCHT3isxVW.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy e6MA1dCHT3isxVW.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini e6MA1dCHT3isxVW.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol e6MA1dCHT3isxVW.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI e6MA1dCHT3isxVW.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
e6MA1dCHT3isxVW.exepid process 3452 e6MA1dCHT3isxVW.exe 3452 e6MA1dCHT3isxVW.exe 3452 e6MA1dCHT3isxVW.exe 3452 e6MA1dCHT3isxVW.exe 3452 e6MA1dCHT3isxVW.exe 3452 e6MA1dCHT3isxVW.exe 3452 e6MA1dCHT3isxVW.exe 3452 e6MA1dCHT3isxVW.exe 3452 e6MA1dCHT3isxVW.exe 3452 e6MA1dCHT3isxVW.exe 3452 e6MA1dCHT3isxVW.exe 3452 e6MA1dCHT3isxVW.exe 3452 e6MA1dCHT3isxVW.exe 3452 e6MA1dCHT3isxVW.exe 3452 e6MA1dCHT3isxVW.exe 3452 e6MA1dCHT3isxVW.exe 3452 e6MA1dCHT3isxVW.exe 3452 e6MA1dCHT3isxVW.exe 3452 e6MA1dCHT3isxVW.exe 3452 e6MA1dCHT3isxVW.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
e6MA1dCHT3isxVW.exedescription pid process Token: SeDebugPrivilege 3452 e6MA1dCHT3isxVW.exe Token: SeDebugPrivilege 3452 e6MA1dCHT3isxVW.exe Token: SeDebugPrivilege 3452 e6MA1dCHT3isxVW.exe Token: SeDebugPrivilege 3452 e6MA1dCHT3isxVW.exe Token: SeDebugPrivilege 3452 e6MA1dCHT3isxVW.exe Token: SeDebugPrivilege 3452 e6MA1dCHT3isxVW.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c381cff6e4fc31b8576d4a715e6f9428355d8e6b9c2a954392ffbffa0ddb034d.exedescription pid process target process PID 1556 wrote to memory of 3452 1556 c381cff6e4fc31b8576d4a715e6f9428355d8e6b9c2a954392ffbffa0ddb034d.exe e6MA1dCHT3isxVW.exe PID 1556 wrote to memory of 3452 1556 c381cff6e4fc31b8576d4a715e6f9428355d8e6b9c2a954392ffbffa0ddb034d.exe e6MA1dCHT3isxVW.exe PID 1556 wrote to memory of 3452 1556 c381cff6e4fc31b8576d4a715e6f9428355d8e6b9c2a954392ffbffa0ddb034d.exe e6MA1dCHT3isxVW.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c381cff6e4fc31b8576d4a715e6f9428355d8e6b9c2a954392ffbffa0ddb034d.exe"C:\Users\Admin\AppData\Local\Temp\c381cff6e4fc31b8576d4a715e6f9428355d8e6b9c2a954392ffbffa0ddb034d.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS4A38.tmp\e6MA1dCHT3isxVW.exe.\e6MA1dCHT3isxVW.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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS4A38.tmp\Sdzkb@omS.edu\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS4A38.tmp\Sdzkb@omS.edu\chrome.manifestFilesize
35B
MD5d2d24952992dc5c4568777463f3058f2
SHA1735cdd2c3997fd3275bb59747c9921a2dadeca23
SHA256a301090a557c6934a0a4328ddc90102de0fef055bea085a1b6fa60137e8e94d3
SHA51284ef24f4ebee32fc10b00068ed6cb31c7477562aeb77d3553aecf8677d7e5d55b1fa879f48801e20100532dcf27770de70cc2c227c4884608f149a8326ec085e
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C:\Users\Admin\AppData\Local\Temp\7zS4A38.tmp\Sdzkb@omS.edu\content\bg.jsFilesize
8KB
MD5bcb001e14f271c3cb5aab7023c6cd697
SHA13c82ea4424dbca22760e4f449f589db340e2d947
SHA256cccaf158bcaaf18711b63d81e28027e992c5f674fbf92d7edb7a02e9a1b65d9e
SHA512fe4083801ec7441a27d54df0e59e27e1059c528ae63724d34506d402bc50af32a60f2a40c6fc393d7fad24d3af6ece5e585f01ca30184f7d7e9d88aaac4afe9a
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C:\Users\Admin\AppData\Local\Temp\7zS4A38.tmp\Sdzkb@omS.edu\install.rdfFilesize
595B
MD5e155e07df0057982b15b2aa4d473735f
SHA16ebf749f98eeca332a1f5d9873827c51b816c628
SHA25699bc992ee96cdf251bc4f8d86e868c6df82274d9fa5d20e9d6d8b49672e101fd
SHA51236db4a4147e48766a841d353d4d89d6ce2eb7c7c60da6e9eef70bcd452d6d6b754d284a7739f60b718217951882384aec63a5e15b26c7a238bd6607d927c8c38
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C:\Users\Admin\AppData\Local\Temp\7zS4A38.tmp\e6MA1dCHT3isxVW.datFilesize
1KB
MD5b0bbdf4bb17e73bbb5bcbe46c2d158d6
SHA1442c3fc7ccd727790b73fefb2135dad8e93ee20b
SHA256af4ed0908af26a321351c2cc4a01046163f28d5e511edcbb6733a37c1b3e1a9c
SHA512d931cd7dc06507bb35c4f0de844db8773be3368528946d1143214016903a6fad9ce33d052ec472933892f22acd95bafcd3cc085e6de6855e372ce8b7c1a5b638
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C:\Users\Admin\AppData\Local\Temp\7zS4A38.tmp\e6MA1dCHT3isxVW.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS4A38.tmp\e6MA1dCHT3isxVW.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS4A38.tmp\fepobkecjdcjcpibomonpihfidhpelim\background.htmlFilesize
139B
MD577cadf646ae12715a3c63bbf713e9d6d
SHA15b5575c258a50b578b42e90f5cc90bdafe179d01
SHA2560e9ee35737e005ae3f616a08f5a62536ec9e1b4fcb33542d14ffb3ec177df85d
SHA5126fabc44795648334a809c7ec2b816ef1dcc2b059759780978b9be4f511d05a97695ede975e3c3bcb2a1d3df8f938999a9c65310997596b220f09db59d55a8211
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C:\Users\Admin\AppData\Local\Temp\7zS4A38.tmp\fepobkecjdcjcpibomonpihfidhpelim\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS4A38.tmp\fepobkecjdcjcpibomonpihfidhpelim\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS4A38.tmp\fepobkecjdcjcpibomonpihfidhpelim\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS4A38.tmp\fepobkecjdcjcpibomonpihfidhpelim\tc.jsFilesize
6KB
MD540a014a873b5d5ba93121f18ea7e28b2
SHA1302a559ce44c4d98d97479602b5b4d7953d1a496
SHA256f4587be8a37df037a5611c00a097b51ac3b876434199a620435c94b83c0ed528
SHA5127e2bcb3535288268159511aeb1ad5079a7ba68e8ec59f29652fcbddedbeec5c0f14d7f1c984e1449096a58b0d9c90f4e6b9d9c6a163254e540428b84c92cbaec
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memory/3452-132-0x0000000000000000-mapping.dmp