Analysis
-
max time kernel
146s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 13:46
Static task
static1
Behavioral task
behavioral1
Sample
8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe
Resource
win7-20221111-en
General
-
Target
8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe
-
Size
1.6MB
-
MD5
87e4fa393fd4835bd67798b3b9ce66fb
-
SHA1
f275ce9758be34c5b089d7d65f86a4b4ac5c2a93
-
SHA256
8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af
-
SHA512
c898f82a28dce433d03f9157d0e6ece14d3cd841e9c4c9d6d6f053cd1e1c1c38d80f817a18ae6a29bf6219581a8f5570d74d59b06f2619a7c25b6170510acfc2
-
SSDEEP
24576:eIqR5vrjhyv53DHGo2Hfi73PdD+vozKnfSg8kZv7Kr8+0f75xWvwTjhMXBQB:Grlo3z2f2WerQf75o4Tt
Malware Config
Signatures
-
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:
8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\pamfekldokddoacdpkohiabhioegmgfi\2.0\manifest.json 8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pamfekldokddoacdpkohiabhioegmgfi\2.0\manifest.json 8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pamfekldokddoacdpkohiabhioegmgfi\2.0\manifest.json 8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pamfekldokddoacdpkohiabhioegmgfi\2.0\manifest.json 8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pamfekldokddoacdpkohiabhioegmgfi\2.0\manifest.json 8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe -
Drops file in System32 directory 4 IoCs
Processes:
8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exepid process 3260 8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe 3260 8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe 3260 8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe 3260 8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe"C:\Users\Admin\AppData\Local\Temp\8644be74f6121dcefe6813ad30317d68cc26da1cc52b6237c909c2fc055fe3af.exe"1⤵
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
-
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
-
memory/3260-132-0x0000000000400000-0x00000000004A7000-memory.dmpFilesize
668KB