Analysis
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max time kernel
149s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 01:55
Static task
static1
Behavioral task
behavioral1
Sample
4a3df082655d7cb8f0cb38ee88b195a5ec7cd866472d8e5fe92af148a229fff1.exe
Resource
win7-20221111-en
General
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Target
4a3df082655d7cb8f0cb38ee88b195a5ec7cd866472d8e5fe92af148a229fff1.exe
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Size
920KB
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MD5
238f83c19c7dfa4e600c04ee43ce2165
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SHA1
80b4dc634535873595270744f99e0863eb42dcab
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SHA256
4a3df082655d7cb8f0cb38ee88b195a5ec7cd866472d8e5fe92af148a229fff1
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SHA512
de93aa1b6652dfafd34ebfa31335b423e31d715ea46af6714a24359cff79a69b164fe8f729c2da033c93d8edd01a6e1f9dd7d1f163b0f812a2c8072f1d7ce48c
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SSDEEP
24576:h1OYdaOwMtdHAqcdDVhYwiei7+EpFAh/kKI:h1OslPHVmVhYwiLtKkKI
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
n0RQXzmokf2vBKm.exepid process 1216 n0RQXzmokf2vBKm.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:
n0RQXzmokf2vBKm.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\kakffaibelgdlodjepopkfgadbhncjdh\2.0\manifest.json n0RQXzmokf2vBKm.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\kakffaibelgdlodjepopkfgadbhncjdh\2.0\manifest.json n0RQXzmokf2vBKm.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\kakffaibelgdlodjepopkfgadbhncjdh\2.0\manifest.json n0RQXzmokf2vBKm.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\kakffaibelgdlodjepopkfgadbhncjdh\2.0\manifest.json n0RQXzmokf2vBKm.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\kakffaibelgdlodjepopkfgadbhncjdh\2.0\manifest.json n0RQXzmokf2vBKm.exe -
Drops file in System32 directory 4 IoCs
Processes:
n0RQXzmokf2vBKm.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol n0RQXzmokf2vBKm.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI n0RQXzmokf2vBKm.exe File opened for modification C:\Windows\System32\GroupPolicy n0RQXzmokf2vBKm.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini n0RQXzmokf2vBKm.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
n0RQXzmokf2vBKm.exepid process 1216 n0RQXzmokf2vBKm.exe 1216 n0RQXzmokf2vBKm.exe 1216 n0RQXzmokf2vBKm.exe 1216 n0RQXzmokf2vBKm.exe 1216 n0RQXzmokf2vBKm.exe 1216 n0RQXzmokf2vBKm.exe 1216 n0RQXzmokf2vBKm.exe 1216 n0RQXzmokf2vBKm.exe 1216 n0RQXzmokf2vBKm.exe 1216 n0RQXzmokf2vBKm.exe 1216 n0RQXzmokf2vBKm.exe 1216 n0RQXzmokf2vBKm.exe 1216 n0RQXzmokf2vBKm.exe 1216 n0RQXzmokf2vBKm.exe 1216 n0RQXzmokf2vBKm.exe 1216 n0RQXzmokf2vBKm.exe 1216 n0RQXzmokf2vBKm.exe 1216 n0RQXzmokf2vBKm.exe 1216 n0RQXzmokf2vBKm.exe 1216 n0RQXzmokf2vBKm.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
n0RQXzmokf2vBKm.exedescription pid process Token: SeDebugPrivilege 1216 n0RQXzmokf2vBKm.exe Token: SeDebugPrivilege 1216 n0RQXzmokf2vBKm.exe Token: SeDebugPrivilege 1216 n0RQXzmokf2vBKm.exe Token: SeDebugPrivilege 1216 n0RQXzmokf2vBKm.exe Token: SeDebugPrivilege 1216 n0RQXzmokf2vBKm.exe Token: SeDebugPrivilege 1216 n0RQXzmokf2vBKm.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
4a3df082655d7cb8f0cb38ee88b195a5ec7cd866472d8e5fe92af148a229fff1.exedescription pid process target process PID 4284 wrote to memory of 1216 4284 4a3df082655d7cb8f0cb38ee88b195a5ec7cd866472d8e5fe92af148a229fff1.exe n0RQXzmokf2vBKm.exe PID 4284 wrote to memory of 1216 4284 4a3df082655d7cb8f0cb38ee88b195a5ec7cd866472d8e5fe92af148a229fff1.exe n0RQXzmokf2vBKm.exe PID 4284 wrote to memory of 1216 4284 4a3df082655d7cb8f0cb38ee88b195a5ec7cd866472d8e5fe92af148a229fff1.exe n0RQXzmokf2vBKm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4a3df082655d7cb8f0cb38ee88b195a5ec7cd866472d8e5fe92af148a229fff1.exe"C:\Users\Admin\AppData\Local\Temp\4a3df082655d7cb8f0cb38ee88b195a5ec7cd866472d8e5fe92af148a229fff1.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS9B5A.tmp\n0RQXzmokf2vBKm.exe.\n0RQXzmokf2vBKm.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\7zS9B5A.tmp\kakffaibelgdlodjepopkfgadbhncjdh\background.htmlFilesize
141B
MD57dc4f59fdf2eeeb0424728c0221a8123
SHA1cdfaa246262855945c7cdd6c41a08375d9020fb1
SHA2568917551c0828a05033359e089f53a7f71ceb32d80168b6144b77ee90c71346c7
SHA512605f96fab479cb4a1d2950b648340b455a773df9cbd131a3ce61a26ceac895f42539207e878022862446e13d946914e1c2262f5ae44acfa797eef24508c46c13
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C:\Users\Admin\AppData\Local\Temp\7zS9B5A.tmp\kakffaibelgdlodjepopkfgadbhncjdh\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS9B5A.tmp\kakffaibelgdlodjepopkfgadbhncjdh\hLcm.jsFilesize
6KB
MD581cd21d791328bb73db66600701ce17a
SHA1f3bdf39917af77bd03e0a817e3ef5c978a01d7ac
SHA25688e89af6c76da25d76805d66f0b31c2c6b13b27916bcf9eda6209a264775c99f
SHA512fe85e46a2bc3144cbfc038fb99820f9355d780d7b8bd1ea5b61befb84b53339904af842428189c765f8fc7895cd43b9c5734b43505ba8f375725b0903722b5d5
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C:\Users\Admin\AppData\Local\Temp\7zS9B5A.tmp\kakffaibelgdlodjepopkfgadbhncjdh\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS9B5A.tmp\kakffaibelgdlodjepopkfgadbhncjdh\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS9B5A.tmp\n0RQXzmokf2vBKm.datFilesize
1KB
MD50a7341ae7e45777c930514ab4d98c11d
SHA1bc0b3a84f59aa4966df77cef3a4ed4d54343ff4c
SHA2562d36161fbf00e20037f3639e4782e385cbdb12801616d98d65f9cd6a5403cddf
SHA5129adfebc248ef252102b732e7029077c82939d5bd781e5645d29983ac71d4bf4911ee3a83812145decc6fef9a35d2c75560621607f8e53664b7c69d7a3339aafb
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C:\Users\Admin\AppData\Local\Temp\7zS9B5A.tmp\n0RQXzmokf2vBKm.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS9B5A.tmp\n0RQXzmokf2vBKm.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS9B5A.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS9B5A.tmp\[email protected]\chrome.manifestFilesize
35B
MD56a6ec745ca717f26bc363e7ad25085ba
SHA14a03aadbbb6e15b0a6e06d72654c075325ca7473
SHA25664d7abb450124d5051de30c9953c4a72dde8fabea305b6e2a74ea81cb86e304e
SHA5123e84828f99292bf7d9dfd41ec7c36f27d3f3e3eaf0811cb3a725b73e7a52a3f0823b5a63dc77d405fc413fae76c87def77526e6a587fdb060e33cb49bad9fcdd
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C:\Users\Admin\AppData\Local\Temp\7zS9B5A.tmp\[email protected]\content\bg.jsFilesize
8KB
MD556e4e2337e4f7ef13b5fad44658a9005
SHA1c5c7ac12b38587d93e74b8b714482f79ce8477a5
SHA25615bf44b93aeef7e64a1bcfeddb844b7b0d6664c1c10d778efab2345d57e8de0e
SHA5125aada0960ebf8eaea59e52e4a7fd5ee10090742081fd586571c7b3f62a423372cd77db792906cb1292d9652c869ca63ddfa3b8600076565d0b8fda9e4c0dc2d5
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C:\Users\Admin\AppData\Local\Temp\7zS9B5A.tmp\[email protected]\install.rdfFilesize
598B
MD523b48aa62d27b5327682c616addf44b4
SHA189312dd80cc260e88ad67651a400960462a414aa
SHA256c644059d973371722e4f9108c07363f0a4f3128a1a7a4c4f3f310ff0560af75d
SHA5124ef262adba1dfa605c403dbff85e00d9c2c6f1f7db6a6039b1f7480d5315bac62b3982f814c5beb0d247958a06898a02500b611002009885ca4ac49c1f7438a0
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memory/1216-132-0x0000000000000000-mapping.dmp