Analysis
-
max time kernel
175s -
max time network
181s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
20-02-2022 04:10
Static task
static1
Behavioral task
behavioral1
Sample
9a8f9a28040bf69a7179de263382b29d1b6da12efc330ada1f983e9fe9b56c7f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
9a8f9a28040bf69a7179de263382b29d1b6da12efc330ada1f983e9fe9b56c7f.exe
Resource
win10v2004-en-20220113
General
-
Target
9a8f9a28040bf69a7179de263382b29d1b6da12efc330ada1f983e9fe9b56c7f.exe
-
Size
112KB
-
MD5
990b689516914e33319296bf038b8d45
-
SHA1
c0de363450821deb850bed1a2b6880d84bd9ec3b
-
SHA256
9a8f9a28040bf69a7179de263382b29d1b6da12efc330ada1f983e9fe9b56c7f
-
SHA512
e0d42a48a286aa21415e3d5b1e6a4ce0f2947eb0b1de6b73fd13fbd450e141975d05e00a4c332349039f41fb2d71807d9242118b6c0c69392ff9bd0aa062085d
Malware Config
Signatures
-
Drops file in Windows directory 6 IoCs
Processes:
svchost.exedescription ioc process File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exedescription pid process Token: SeShutdownPrivilege 3828 svchost.exe Token: SeCreatePagefilePrivilege 3828 svchost.exe Token: SeShutdownPrivilege 3828 svchost.exe Token: SeCreatePagefilePrivilege 3828 svchost.exe Token: SeShutdownPrivilege 3828 svchost.exe Token: SeCreatePagefilePrivilege 3828 svchost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\9a8f9a28040bf69a7179de263382b29d1b6da12efc330ada1f983e9fe9b56c7f.exe"C:\Users\Admin\AppData\Local\Temp\9a8f9a28040bf69a7179de263382b29d1b6da12efc330ada1f983e9fe9b56c7f.exe"1⤵PID:2480
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3828