Analysis
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max time kernel
42s -
max time network
45s -
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
fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb.exe
Resource
win7-20220812-en
General
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Target
fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb.exe
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Size
932KB
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MD5
c123c5cda5633551b4911de08152e653
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SHA1
594d5b602f9ba4e8be236703c7d76274167017b2
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SHA256
fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb
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SHA512
8b635b873964feed7a2c454e12a7fb9e91bf7e85d19c1fdbf13a7a708447cb04e633b0ec4122aff2ba2ab51fe24c07861a16412e1aa6e800eec4c0269cbb3096
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SSDEEP
24576:h1OYdaOfCZ/iWCvu/2sWsJA/jlt+DHhsJ:h1OsJCpYO/dJJDHhsJ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
rQKrLviBCakKTK6.exepid process 864 rQKrLviBCakKTK6.exe -
Loads dropped DLL 1 IoCs
Processes:
fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb.exepid process 1752 fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb.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:
rQKrLviBCakKTK6.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\nloapblhfnbapecblfkhhkifpefcljpj\2.0\manifest.json rQKrLviBCakKTK6.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\nloapblhfnbapecblfkhhkifpefcljpj\2.0\manifest.json rQKrLviBCakKTK6.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\nloapblhfnbapecblfkhhkifpefcljpj\2.0\manifest.json rQKrLviBCakKTK6.exe -
Drops file in System32 directory 4 IoCs
Processes:
rQKrLviBCakKTK6.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol rQKrLviBCakKTK6.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI rQKrLviBCakKTK6.exe File opened for modification C:\Windows\System32\GroupPolicy rQKrLviBCakKTK6.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini rQKrLviBCakKTK6.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
rQKrLviBCakKTK6.exepid process 864 rQKrLviBCakKTK6.exe 864 rQKrLviBCakKTK6.exe 864 rQKrLviBCakKTK6.exe 864 rQKrLviBCakKTK6.exe 864 rQKrLviBCakKTK6.exe 864 rQKrLviBCakKTK6.exe 864 rQKrLviBCakKTK6.exe 864 rQKrLviBCakKTK6.exe 864 rQKrLviBCakKTK6.exe 864 rQKrLviBCakKTK6.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
rQKrLviBCakKTK6.exedescription pid process Token: SeDebugPrivilege 864 rQKrLviBCakKTK6.exe Token: SeDebugPrivilege 864 rQKrLviBCakKTK6.exe Token: SeDebugPrivilege 864 rQKrLviBCakKTK6.exe Token: SeDebugPrivilege 864 rQKrLviBCakKTK6.exe Token: SeDebugPrivilege 864 rQKrLviBCakKTK6.exe Token: SeDebugPrivilege 864 rQKrLviBCakKTK6.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb.exedescription pid process target process PID 1752 wrote to memory of 864 1752 fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb.exe rQKrLviBCakKTK6.exe PID 1752 wrote to memory of 864 1752 fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb.exe rQKrLviBCakKTK6.exe PID 1752 wrote to memory of 864 1752 fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb.exe rQKrLviBCakKTK6.exe PID 1752 wrote to memory of 864 1752 fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb.exe rQKrLviBCakKTK6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb.exe"C:\Users\Admin\AppData\Local\Temp\fbdcfd3f9b34ede44c00bdc78abdd4f29cff0d4ad2b79adfc3c15408b26cc3fb.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\rQKrLviBCakKTK6.exe.\rQKrLviBCakKTK6.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\7zSF613.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\[email protected]\chrome.manifestFilesize
35B
MD525f1aeb15436b312d6b64af902763a37
SHA1a193764645f5e82d5bf7bddb87babdea85bed199
SHA2565482b284ab9ccb8239a3a933b78743ad53ac0495d870e465ee30b1cda86f8ac0
SHA51201d7a6d42a2a32c29c535506e2500eeca5bb87cd56b7f9202578ce1689e2c66dad8672f012ad8b4f75311170aab4179465f9f33d061d2d1754e3cbaec04dcbd1
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C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\[email protected]\content\bg.jsFilesize
9KB
MD570ac9c0e11aa13dce922e56211a21034
SHA1b1d96e4783d6088803f81c2baa87921d510726f2
SHA256f0bc5cf43169d8e9ea2e0d0c183e709bf62fdce07784841bdc77c509986bdc3d
SHA512b0a245b57c7030dc3c95308e01393ba4f17da589827e2f22b26133298b8c396a28e5b72462a659a72be9e5e24e39e9c1552e72a21e2d0b92e8735e167c3974ff
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C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\[email protected]\install.rdfFilesize
594B
MD5c560d41e34a0d0b6104cc200eafc0c43
SHA12b26ee2ae0e243d1fb8d61e04770b2a25722e004
SHA25615f17eaf359b0661315ad626e6f3d9c0dd6be251c37885d9dd61b5b638eadc28
SHA51235396fad9148c721f3e55fed0c53a765a8af196613c3acddd261defb4ff2225086d2edccb556dd128b30f7ce1aaa46597e3d60ed7eed514cb88e4c43e5bdb8ed
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C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\nloapblhfnbapecblfkhhkifpefcljpj\ES8BLLjK.jsFilesize
6KB
MD540ff1b4653383232d2b0fe3e2367480a
SHA131061064e1486993c55ae64fa5defc0424efc840
SHA2568777c5fb4bd5fd47b277f74ebef8f7afe24a876406a6293171230c14009ef0ed
SHA51242e21f7f9baaf8a4e3f82d6ce2e12e9a41b344233b36e22cab6fa7a293989be605de1981a023292f4c9c11fc5bffcb187fdf9d96f29d62aa3ef1c932b642dc86
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C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\nloapblhfnbapecblfkhhkifpefcljpj\background.htmlFilesize
145B
MD56eef04e9ea59cc372c1b8e5fbdb31e05
SHA1fb5d3d47f356329a83bb6d91d293e9f1f1bb2fd6
SHA2563691f1d919fead1051e62663f06f93ed493f50af46ab11d956f2de814a2645b4
SHA512aa1c281fa9daed311f72d1e334bab2fe9f0d8a466975b832ba775d817181935a840ac58e2b0108cfc7095c590c5e521af0415a74fc0eb286bd55fe5eb328ecc4
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C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\nloapblhfnbapecblfkhhkifpefcljpj\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\nloapblhfnbapecblfkhhkifpefcljpj\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\nloapblhfnbapecblfkhhkifpefcljpj\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\rQKrLviBCakKTK6.datFilesize
1KB
MD5645e8e8279d49ea05f88d929f6e2c734
SHA1443d755050eb457430a6a0e7f3e60bae4dea20dd
SHA2564f3e4966b724fca66ef6463a51867c305ea7764b1ed0f95f33402374bedb9f8b
SHA512318b2a934a72050375c214259d781adff9284697ef4224324bd358b194bc59bb3e71972f7a679fc66defd5b925c57b9305b7eb125cc60531437a90625197371d
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C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\rQKrLviBCakKTK6.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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\Users\Admin\AppData\Local\Temp\7zSF613.tmp\rQKrLviBCakKTK6.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/864-56-0x0000000000000000-mapping.dmp
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memory/1752-54-0x0000000076261000-0x0000000076263000-memory.dmpFilesize
8KB