Analysis
-
max time kernel
217s -
max time network
253s -
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 16:40
Static task
static1
Behavioral task
behavioral1
Sample
f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe
Resource
win7-20221111-en
General
-
Target
f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe
-
Size
932KB
-
MD5
bb3af05499d85b7717dc22b432f1cf8b
-
SHA1
ce2974fd249179788141cacdf74aff22c4fae518
-
SHA256
f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a
-
SHA512
aafc2837a846f700e9f3183ac8adaf96508f83debef5fad0eedb63eccd1b8bf865035065f8595e9dd4d722d0c9b9bb80e43041de580d1c45046cbbad2c753483
-
SSDEEP
24576:h1OYdaOrCZ/iWCvu/2sWsJA/jlt+DHhsO:h1OsZCpYO/dJJDHhsO
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
VTLAb8zzZB21bnw.exepid process 4588 VTLAb8zzZB21bnw.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 5 IoCs
Processes:
VTLAb8zzZB21bnw.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\emohbgdnpmkpldfepacoidbobnngofjk\2.0\manifest.json VTLAb8zzZB21bnw.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\emohbgdnpmkpldfepacoidbobnngofjk\2.0\manifest.json VTLAb8zzZB21bnw.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\emohbgdnpmkpldfepacoidbobnngofjk\2.0\manifest.json VTLAb8zzZB21bnw.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\emohbgdnpmkpldfepacoidbobnngofjk\2.0\manifest.json VTLAb8zzZB21bnw.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\emohbgdnpmkpldfepacoidbobnngofjk\2.0\manifest.json VTLAb8zzZB21bnw.exe -
Drops file in System32 directory 4 IoCs
Processes:
VTLAb8zzZB21bnw.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy VTLAb8zzZB21bnw.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini VTLAb8zzZB21bnw.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol VTLAb8zzZB21bnw.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI VTLAb8zzZB21bnw.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
VTLAb8zzZB21bnw.exepid process 4588 VTLAb8zzZB21bnw.exe 4588 VTLAb8zzZB21bnw.exe 4588 VTLAb8zzZB21bnw.exe 4588 VTLAb8zzZB21bnw.exe 4588 VTLAb8zzZB21bnw.exe 4588 VTLAb8zzZB21bnw.exe 4588 VTLAb8zzZB21bnw.exe 4588 VTLAb8zzZB21bnw.exe 4588 VTLAb8zzZB21bnw.exe 4588 VTLAb8zzZB21bnw.exe 4588 VTLAb8zzZB21bnw.exe 4588 VTLAb8zzZB21bnw.exe 4588 VTLAb8zzZB21bnw.exe 4588 VTLAb8zzZB21bnw.exe 4588 VTLAb8zzZB21bnw.exe 4588 VTLAb8zzZB21bnw.exe 4588 VTLAb8zzZB21bnw.exe 4588 VTLAb8zzZB21bnw.exe 4588 VTLAb8zzZB21bnw.exe 4588 VTLAb8zzZB21bnw.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
VTLAb8zzZB21bnw.exedescription pid process Token: SeDebugPrivilege 4588 VTLAb8zzZB21bnw.exe Token: SeDebugPrivilege 4588 VTLAb8zzZB21bnw.exe Token: SeDebugPrivilege 4588 VTLAb8zzZB21bnw.exe Token: SeDebugPrivilege 4588 VTLAb8zzZB21bnw.exe Token: SeDebugPrivilege 4588 VTLAb8zzZB21bnw.exe Token: SeDebugPrivilege 4588 VTLAb8zzZB21bnw.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exedescription pid process target process PID 260 wrote to memory of 4588 260 f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe VTLAb8zzZB21bnw.exe PID 260 wrote to memory of 4588 260 f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe VTLAb8zzZB21bnw.exe PID 260 wrote to memory of 4588 260 f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe VTLAb8zzZB21bnw.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe"C:\Users\Admin\AppData\Local\Temp\f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zS1807.tmp\VTLAb8zzZB21bnw.exe.\VTLAb8zzZB21bnw.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\7zS1807.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zS1807.tmp\[email protected]\chrome.manifestFilesize
35B
MD5c1180481fa39055c74377060601e4960
SHA161b280a807a0fe4fedae871980007b5ffb662db9
SHA256a44ff9a066ce214aef4b5384a4562ca4405b6182ffceef201b103f9f56c7baa1
SHA51211742013b83d378734f22f73a21e59067e78b6b428dc95b9fadb090b4f2187eaf45fa41c40da672bc1d84b13d482a16bea53b761cd047c5c9a4bcd9f911211ac
-
C:\Users\Admin\AppData\Local\Temp\7zS1807.tmp\[email protected]\content\bg.jsFilesize
9KB
MD5783bb461a0796df883aa6af73d825efe
SHA1d50ff5ace3004dc2f7794290b24d59c366cb617e
SHA25659a8f71b602d92bbe7a02b79b211eba36747dff02af02fbf2d1aca5a3bc4df5f
SHA512c7b921157b71623b3a2f03ca98b67da09d4ef0fab3ec236808ecc504c54a4add746cb099f25d25a43100f30155a280795c6cef3c284067019030ce3117d1fab7
-
C:\Users\Admin\AppData\Local\Temp\7zS1807.tmp\[email protected]\install.rdfFilesize
596B
MD5f043ea48fc0be5281dc64d04ce59bb3e
SHA192cfe0ba1f613771347088d6efbaee6434700385
SHA25629574a5ce3d5a4bcc92ec1bf7ec4ef4bc165c71ecc0f7e12004116e0d4916f0b
SHA512c445333fa1bd35568d58a798137102f3095d6d4edbca72ac51b8b7becf895f9bea017d01daef91d910f770049506cec490392b6983812cc7ea00fc45479c5055
-
C:\Users\Admin\AppData\Local\Temp\7zS1807.tmp\VTLAb8zzZB21bnw.datFilesize
1KB
MD559283e20e6c8717f7e65ddb0c227738b
SHA1d3e996757a9579b2d635a9bddf3f9fcaee09c0d6
SHA2563706839dbd6d8cae0aa15016d0a23267cc75526d9158e9a3048aadd91e130521
SHA512d2d6292ee9ff7e7e35fcd233272e04f8e66afdd5cacdeceb91f57e9073f404e0f9ee2b23495a11a292b522f46da2ef778dbd41fc7d292cd14279729ee759589b
-
C:\Users\Admin\AppData\Local\Temp\7zS1807.tmp\VTLAb8zzZB21bnw.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
C:\Users\Admin\AppData\Local\Temp\7zS1807.tmp\VTLAb8zzZB21bnw.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
C:\Users\Admin\AppData\Local\Temp\7zS1807.tmp\emohbgdnpmkpldfepacoidbobnngofjk\background.htmlFilesize
138B
MD5cb5d9804ebb0c21523b9c75e8838799a
SHA134ca004ce754936f788b45c1c8b012ae08515386
SHA25691f9c687ccfd1936cac0b67981055b090ce40153c5b7838b99a1df0bde21bac9
SHA5121cebe0274b71a1caab2ffd5962f2f4571c4f0b4d53c5a86c40dbac8fb0f1df9de73e9e17f357d8798820971a6c2c28cff64e9d3d157476a6386e072033ab4b25
-
C:\Users\Admin\AppData\Local\Temp\7zS1807.tmp\emohbgdnpmkpldfepacoidbobnngofjk\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
C:\Users\Admin\AppData\Local\Temp\7zS1807.tmp\emohbgdnpmkpldfepacoidbobnngofjk\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
C:\Users\Admin\AppData\Local\Temp\7zS1807.tmp\emohbgdnpmkpldfepacoidbobnngofjk\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
C:\Users\Admin\AppData\Local\Temp\7zS1807.tmp\emohbgdnpmkpldfepacoidbobnngofjk\s.jsFilesize
6KB
MD511a440feea94d9c02e59d40ab559d1cd
SHA1ea22c234605bce1fb831c682fe7fdd5f1885e7cc
SHA2561cbd9da7fe5db42eb0900a58c0d68f3ea936622f0394002544025b3fb9b3fcc2
SHA5125236d9b17fae50c038e28bed34cf64730df8fc4079f6147665fbdda60409c75ae4fafa0747cf817e45adfbae1d46ef116876f8dea0568065437ded03fb42e54b
-
memory/4588-132-0x0000000000000000-mapping.dmp