Analysis
- max time kernel
136s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
18/02/2022, 14:28
Static task
static1
Behavioral task
behavioral1
Sample
1596-55-0x0000000000190000-0x00000000001BB000-memory.dll
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
1596-55-0x0000000000190000-0x00000000001BB000-memory.dll
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
- Target 1596-55-0x0000000000190000-0x00000000001BB000-memory.dll
- Size 172KB
- Sample220218-rtahtscfb2
- SHA256 e42dd22bd0859db9d370cf1c1a01da030c791ae105a90974b4e6a5117e8dfc75
- MD5 162cf69284bda85c2861df1cae1acd47
- SHA1 0b0cdab493522ac106dfacffb7338498b6d724e0
- SHA512 429311b617039b7afa3708607fe306309773ba153bf9a7cb6f2b18a6f86b3646341033a578a5423fa407f9995b33e9e6650d339a7d3269e363485bae64a9a1f5
- MD5 SHA1 SHA512
Score
4/10
Malware Config
Signatures
- Drops file in Windows directory 6 IoCs
description ioc Process 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 File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeShutdownPrivilege 1244 svchost.exe Token: SeCreatePagefilePrivilege 1244 svchost.exe Token: SeShutdownPrivilege 1244 svchost.exe Token: SeCreatePagefilePrivilege 1244 svchost.exe Token: SeShutdownPrivilege 1244 svchost.exe Token: SeCreatePagefilePrivilege 1244 svchost.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1596-55-0x0000000000190000-0x00000000001BB000-memory.dll,#11⤵PID:1172
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1244