Analysis
-
max time kernel
30s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 01:58
Static task
static1
Behavioral task
behavioral1
Sample
493870d55b645a2ab054304914f080e89f54e26c62d54104bd00564238cd6887.exe
Resource
win7-20220812-en
General
-
Target
493870d55b645a2ab054304914f080e89f54e26c62d54104bd00564238cd6887.exe
-
Size
920KB
-
MD5
55431b0daa9fefb8558b88330fe0aa71
-
SHA1
2e30afee22b014fad5d30a3f78951048d5ceb87c
-
SHA256
493870d55b645a2ab054304914f080e89f54e26c62d54104bd00564238cd6887
-
SHA512
250e53ec3bffcdbfb60e51963939814fb8ced2bc262c6be05d2b29a79b8600a23d65475a635e8282730ca15d956e67ebdb232e5c057ade88f86a586fa7fd492d
-
SSDEEP
24576:h1OYdaOXMtdHAqcdDVhYwiei7+EpFAh/kKV:h1OsWPHVmVhYwiLtKkKV
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
r91Sj199q2dpKkh.exepid process 1900 r91Sj199q2dpKkh.exe -
Loads dropped DLL 1 IoCs
Processes:
493870d55b645a2ab054304914f080e89f54e26c62d54104bd00564238cd6887.exepid process 908 493870d55b645a2ab054304914f080e89f54e26c62d54104bd00564238cd6887.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops Chrome extension 3 IoCs
Processes:
r91Sj199q2dpKkh.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dheakajaihjmdnomicgfiklfdnpnlmho\2.0\manifest.json r91Sj199q2dpKkh.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dheakajaihjmdnomicgfiklfdnpnlmho\2.0\manifest.json r91Sj199q2dpKkh.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dheakajaihjmdnomicgfiklfdnpnlmho\2.0\manifest.json r91Sj199q2dpKkh.exe -
Drops file in System32 directory 4 IoCs
Processes:
r91Sj199q2dpKkh.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini r91Sj199q2dpKkh.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol r91Sj199q2dpKkh.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI r91Sj199q2dpKkh.exe File opened for modification C:\Windows\System32\GroupPolicy r91Sj199q2dpKkh.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
r91Sj199q2dpKkh.exepid process 1900 r91Sj199q2dpKkh.exe 1900 r91Sj199q2dpKkh.exe 1900 r91Sj199q2dpKkh.exe 1900 r91Sj199q2dpKkh.exe 1900 r91Sj199q2dpKkh.exe 1900 r91Sj199q2dpKkh.exe 1900 r91Sj199q2dpKkh.exe 1900 r91Sj199q2dpKkh.exe 1900 r91Sj199q2dpKkh.exe 1900 r91Sj199q2dpKkh.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
r91Sj199q2dpKkh.exedescription pid process Token: SeDebugPrivilege 1900 r91Sj199q2dpKkh.exe Token: SeDebugPrivilege 1900 r91Sj199q2dpKkh.exe Token: SeDebugPrivilege 1900 r91Sj199q2dpKkh.exe Token: SeDebugPrivilege 1900 r91Sj199q2dpKkh.exe Token: SeDebugPrivilege 1900 r91Sj199q2dpKkh.exe Token: SeDebugPrivilege 1900 r91Sj199q2dpKkh.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
493870d55b645a2ab054304914f080e89f54e26c62d54104bd00564238cd6887.exedescription pid process target process PID 908 wrote to memory of 1900 908 493870d55b645a2ab054304914f080e89f54e26c62d54104bd00564238cd6887.exe r91Sj199q2dpKkh.exe PID 908 wrote to memory of 1900 908 493870d55b645a2ab054304914f080e89f54e26c62d54104bd00564238cd6887.exe r91Sj199q2dpKkh.exe PID 908 wrote to memory of 1900 908 493870d55b645a2ab054304914f080e89f54e26c62d54104bd00564238cd6887.exe r91Sj199q2dpKkh.exe PID 908 wrote to memory of 1900 908 493870d55b645a2ab054304914f080e89f54e26c62d54104bd00564238cd6887.exe r91Sj199q2dpKkh.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\493870d55b645a2ab054304914f080e89f54e26c62d54104bd00564238cd6887.exe"C:\Users\Admin\AppData\Local\Temp\493870d55b645a2ab054304914f080e89f54e26c62d54104bd00564238cd6887.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zS3FB0.tmp\r91Sj199q2dpKkh.exe.\r91Sj199q2dpKkh.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
-
C:\Users\Admin\AppData\Local\Temp\7zS3FB0.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zS3FB0.tmp\[email protected]\chrome.manifestFilesize
35B
MD5f062b7704e36c26a09354342a4aedf9c
SHA1833cc60b2f4dd6966a8f62c2683eec47273d11a4
SHA25627c8978770d02d2c9ad961dd3949c2761c55da31f56d8343dcf57ba2473251ec
SHA512b1fcb1f596d565b2ee4ef1e5f037f5c07402fa0db27da5d37029fecacecf47aa95f38d15da18ddc31e62048bd0d9ac4c5cda753c30ad414332be42e8dfbfa881
-
C:\Users\Admin\AppData\Local\Temp\7zS3FB0.tmp\[email protected]\content\bg.jsFilesize
8KB
MD55f3b48d57b89ae4d6e9a84a5caa7c75f
SHA121c7ae08833d73ee47e56a419c89a5590e3258bb
SHA256a06df9afe02f143da3f1886cc721dfc54fd5db629252b28a49eab2a196685b2b
SHA512821746b8cdaa2fb6feb202250a7617886368268c180ac58be38682a6205324fb144f114ceefd37a9168d6ccfaa76cbbf2b5e182d425309d5fec411923c664e5d
-
C:\Users\Admin\AppData\Local\Temp\7zS3FB0.tmp\[email protected]\install.rdfFilesize
595B
MD5e85dee58fa8f2fbc352d38aaa31e0a8c
SHA19c78403171354c5a9ba9b1424506262276d23394
SHA256f06d3313728a3df7b199780f45f840a2f3899838da1e70f8bda974b1f177b4ef
SHA512e082cfd03cccf76c66cb49053535b0b455ff1469442d49a6ae79f05fdaf00a2ff05e3c160877475ef6295a5e4720c9f2aa4f2990426fb4d6e9e84c93e995c68c
-
C:\Users\Admin\AppData\Local\Temp\7zS3FB0.tmp\dheakajaihjmdnomicgfiklfdnpnlmho\W.jsFilesize
6KB
MD5b8d7db21408d679658e7dc9376b0c84e
SHA107d4586de52b576b16a37e35560f7a89c389d560
SHA2566fe711a9f6d7cd82aee6a449ac6c5a3a82788e62d122131c7c16167b190edf45
SHA512b1175ed448662641ea2bf1bcb92872bee478c7fb93ae1aaaad93621018e5f165fed27705cc7d8aeaf77eaed50e45cb8b75f7017a0b270c737ed770addb8f1ec2
-
C:\Users\Admin\AppData\Local\Temp\7zS3FB0.tmp\dheakajaihjmdnomicgfiklfdnpnlmho\background.htmlFilesize
138B
MD53026b0ad6d0afbb764a8a27343b3939f
SHA1b5d2d5e95c175ec0f99064f9fec624dfdea9e5af
SHA25678d4139b86a3b6d4120a2cc842b297836a7105e88e31c0024b70509d75a3e4fe
SHA5125f41b806a9609f10cb74843e37df8f83a0ce3a4486bc6e7a290565f4e4f0332255c535066a804ab3446c033e5675cc39ea12d075c52ad862f3f91d4bb7c79cbf
-
C:\Users\Admin\AppData\Local\Temp\7zS3FB0.tmp\dheakajaihjmdnomicgfiklfdnpnlmho\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
C:\Users\Admin\AppData\Local\Temp\7zS3FB0.tmp\dheakajaihjmdnomicgfiklfdnpnlmho\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
C:\Users\Admin\AppData\Local\Temp\7zS3FB0.tmp\dheakajaihjmdnomicgfiklfdnpnlmho\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
C:\Users\Admin\AppData\Local\Temp\7zS3FB0.tmp\r91Sj199q2dpKkh.datFilesize
1KB
MD58500291e85d88bac4fbfb0f49e6ee678
SHA104e4e01e1d04167b959deb355d63662e5ae284cb
SHA256123ebc3ea36905d42039cb9d00e23db0dc8d681cb0205a2d0c53a427d3405ab3
SHA512f2f52bff19cd5213b92c8245532fd9bfcba986f68d3c66321fe06ef278535020a1d779c42cd31dd0392376b7b80b0f85fa1a9442e17a15233915452e5c31acc1
-
C:\Users\Admin\AppData\Local\Temp\7zS3FB0.tmp\r91Sj199q2dpKkh.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
-
\Users\Admin\AppData\Local\Temp\7zS3FB0.tmp\r91Sj199q2dpKkh.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
-
memory/908-54-0x0000000075131000-0x0000000075133000-memory.dmpFilesize
8KB
-
memory/1900-56-0x0000000000000000-mapping.dmp