Analysis
-
max time kernel
7s -
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 19:36
Static task
static1
Behavioral task
behavioral1
Sample
c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c.exe
Resource
win7-20220812-en
General
-
Target
c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c.exe
-
Size
931KB
-
MD5
eba7b66c31fd4f18bde148bdb61974ab
-
SHA1
18491ad65f917553f6a94de8a159868e53c3df7c
-
SHA256
c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c
-
SHA512
15d05a2a32605b079f7b69539a3704f5493500e4ddf6cadc38b745ca08dcc093b38b610b4741fa751fb5c05f3b68963518b5ff5a5b45165f9e140bf46ba480b8
-
SSDEEP
24576:h1OYdaOGCZ/iWCvu/2sWsJA/jlt+DHhso:h1OsoCpYO/dJJDHhso
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
kZmvbNCDDydJxsX.exepid process 1980 kZmvbNCDDydJxsX.exe -
Loads dropped DLL 1 IoCs
Processes:
c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c.exepid process 1720 c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c.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:
kZmvbNCDDydJxsX.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ochlnghmckekihgaobcifeepkfbddfpd\2.0\manifest.json kZmvbNCDDydJxsX.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ochlnghmckekihgaobcifeepkfbddfpd\2.0\manifest.json kZmvbNCDDydJxsX.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ochlnghmckekihgaobcifeepkfbddfpd\2.0\manifest.json kZmvbNCDDydJxsX.exe -
Drops file in System32 directory 4 IoCs
Processes:
kZmvbNCDDydJxsX.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy kZmvbNCDDydJxsX.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini kZmvbNCDDydJxsX.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol kZmvbNCDDydJxsX.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI kZmvbNCDDydJxsX.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
kZmvbNCDDydJxsX.exepid process 1980 kZmvbNCDDydJxsX.exe 1980 kZmvbNCDDydJxsX.exe 1980 kZmvbNCDDydJxsX.exe 1980 kZmvbNCDDydJxsX.exe 1980 kZmvbNCDDydJxsX.exe 1980 kZmvbNCDDydJxsX.exe 1980 kZmvbNCDDydJxsX.exe 1980 kZmvbNCDDydJxsX.exe 1980 kZmvbNCDDydJxsX.exe 1980 kZmvbNCDDydJxsX.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
kZmvbNCDDydJxsX.exedescription pid process Token: SeDebugPrivilege 1980 kZmvbNCDDydJxsX.exe Token: SeDebugPrivilege 1980 kZmvbNCDDydJxsX.exe Token: SeDebugPrivilege 1980 kZmvbNCDDydJxsX.exe Token: SeDebugPrivilege 1980 kZmvbNCDDydJxsX.exe Token: SeDebugPrivilege 1980 kZmvbNCDDydJxsX.exe Token: SeDebugPrivilege 1980 kZmvbNCDDydJxsX.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c.exedescription pid process target process PID 1720 wrote to memory of 1980 1720 c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c.exe kZmvbNCDDydJxsX.exe PID 1720 wrote to memory of 1980 1720 c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c.exe kZmvbNCDDydJxsX.exe PID 1720 wrote to memory of 1980 1720 c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c.exe kZmvbNCDDydJxsX.exe PID 1720 wrote to memory of 1980 1720 c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c.exe kZmvbNCDDydJxsX.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c.exe"C:\Users\Admin\AppData\Local\Temp\c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Users\Admin\AppData\Local\Temp\7zS83FF.tmp\kZmvbNCDDydJxsX.exe.\kZmvbNCDDydJxsX.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1980
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\7zS83FF.tmp\kZmvbNCDDydJxsX.datFilesize
1KB
MD564f570dee8a06b8bcc5fc038d904a509
SHA108408c34ecae10e57adb39833681068224f825fc
SHA256678595e7b6920139ba4e4ec6a478f7f9ca6f51205a04a4e2520925705417d530
SHA51215be0d072f56433873eb9c28077d3afce672c18d731f27d8218e802cee78dfedc9097ad8f1744e963c27852e31a672a3aa8936c0aeddf3a92298e34062f6d7fa
-
C:\Users\Admin\AppData\Local\Temp\7zS83FF.tmp\kZmvbNCDDydJxsX.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
C:\Users\Admin\AppData\Local\Temp\7zS83FF.tmp\ochlnghmckekihgaobcifeepkfbddfpd\background.htmlFilesize
143B
MD5a7b137b4f18a1220f427a50d9fe77c1f
SHA16b45406617c8d95d7b9a30d8ef6e01a1a8800232
SHA25602d70eade7aca41eff1bf706ff8eb5fa8f8b500ffbc0ed46affe75150694a993
SHA51221d5a21aa75ba836aa47ace916b472044ac62ef72e5c2ebabf460394d7da48719db429ce1376a85b2cfd8ed9dcbc0a7ea2d3bde5e1beb9efb81087b8d3c0f1c8
-
C:\Users\Admin\AppData\Local\Temp\7zS83FF.tmp\ochlnghmckekihgaobcifeepkfbddfpd\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
C:\Users\Admin\AppData\Local\Temp\7zS83FF.tmp\ochlnghmckekihgaobcifeepkfbddfpd\dMv9il.jsFilesize
6KB
MD5a5b43d79424ac6ccfa5f44cfcd09ddf5
SHA1cf5053901e5a07cb6d839895432b7e585d44bc7b
SHA2567069beb869fa972a78801ccd7927c8b6a3153f5b95af46b51541e985dcd399fc
SHA512f1a4a6c10c1b9ab2114fbf60f704a725a66c8b48540fe5ffdd33a2894ac7bb1dcca91ef0fcbd6bab6d051717a73868921003c2bbb147060d28bd857aeed29027
-
C:\Users\Admin\AppData\Local\Temp\7zS83FF.tmp\ochlnghmckekihgaobcifeepkfbddfpd\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
C:\Users\Admin\AppData\Local\Temp\7zS83FF.tmp\ochlnghmckekihgaobcifeepkfbddfpd\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
C:\Users\Admin\AppData\Local\Temp\7zS83FF.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zS83FF.tmp\[email protected]\chrome.manifestFilesize
35B
MD5659805965ba674046888fc07fbbc8fad
SHA1190bfb1f546e13928e7399ffd682945cc41fb473
SHA256d3e69bc9663e089f1b3831b8ae655f1b9b3c7bb34b89996147617896dad9ae61
SHA5126cb39e18fba772b46b25425edb1c1ddb0e30ac08fec46623742a82c3924299e2b8cbb3dc956fd884ead90be2a040e3d0c7bca60da08c43b419abbd5644829c3d
-
C:\Users\Admin\AppData\Local\Temp\7zS83FF.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5d23552b29ae0367a86cd26b7a909e48d
SHA18257c014cae0c513b36cf813bbe8bf6e138f798c
SHA256e130eb86ca4611de23b37310ab09c19da5468fc224b5154ebc0639cdcd31da5b
SHA512444907a958310234ea0a8338180b80d1a5fc7d465dba8af681dc8de3dfa75dbe62cd59ecc976ecf7d3c0edefd24d34a8ee8749e23a1b771f6a0118ef0adaa714
-
C:\Users\Admin\AppData\Local\Temp\7zS83FF.tmp\[email protected]\install.rdfFilesize
592B
MD5a478ff4f46d43fb1860c66ce47c13b46
SHA1a55304072bdfbf6f7f0c1d4cf4e9f0dc7e58929e
SHA256a0afe55e9313171f65431ea4b7be6c06f86694b642f21ec8837aab6acb03774e
SHA512a5ea84c24f6580f90eea8520899b987d8a9924f1734ddd206c0d8e570a06bacb7d7198614954ffb25887b71e0ac68599a5b6d9f9122ea882c7dcd8a2d0055cf7
-
\Users\Admin\AppData\Local\Temp\7zS83FF.tmp\kZmvbNCDDydJxsX.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
memory/1720-54-0x0000000075931000-0x0000000075933000-memory.dmpFilesize
8KB
-
memory/1980-56-0x0000000000000000-mapping.dmp