Analysis
-
max time kernel
120s -
max time network
138s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:43
Static task
static1
Behavioral task
behavioral1
Sample
16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe
Resource
win10v2004-en-20220113
General
-
Target
16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe
-
Size
101KB
-
MD5
95f3e2a13f2a70197810ac1ef4665678
-
SHA1
f72ceab93969ef9dbc070875d4d2746d87eded11
-
SHA256
16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801
-
SHA512
8cd460e2c75f49bc870a3041d7afc19bd84b5f3d76fba9e610f5ca1cd9c6016d0d76897d42e6f83f21260fca4a5c99e296f45aecd0ee547e8edecf4214056b17
Malware Config
Signatures
-
Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 648 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1664 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exepid process 1212 16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe 1212 16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exedescription pid process Token: SeIncBasePriorityPrivilege 1212 16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.execmd.exedescription pid process target process PID 1212 wrote to memory of 648 1212 16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe MediaCenter.exe PID 1212 wrote to memory of 648 1212 16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe MediaCenter.exe PID 1212 wrote to memory of 648 1212 16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe MediaCenter.exe PID 1212 wrote to memory of 648 1212 16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe MediaCenter.exe PID 1212 wrote to memory of 1664 1212 16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe cmd.exe PID 1212 wrote to memory of 1664 1212 16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe cmd.exe PID 1212 wrote to memory of 1664 1212 16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe cmd.exe PID 1212 wrote to memory of 1664 1212 16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe cmd.exe PID 1664 wrote to memory of 1196 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 1196 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 1196 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 1196 1664 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe"C:\Users\Admin\AppData\Local\Temp\16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:648 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16eb538a72b038a5506091899b59e18bf0dc365069979d0eb852144d2b2b2801.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1196
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
c2feca067c4d485da2656d825d741812
SHA148035897116349f574fad72f2ada1b9fc6bb75c3
SHA25670cca381e5a87309d139f081c7fd50b17fc8718526595ad26de0d06e3c21a633
SHA5127c13c74e237f80bf54d94d67825a148b46653a6cbd5c669b93cdc582803b6979f424976cd6a9e32989f9049936f7dee8deddf91f859022340f54b0466db10a99
-
MD5
c2feca067c4d485da2656d825d741812
SHA148035897116349f574fad72f2ada1b9fc6bb75c3
SHA25670cca381e5a87309d139f081c7fd50b17fc8718526595ad26de0d06e3c21a633
SHA5127c13c74e237f80bf54d94d67825a148b46653a6cbd5c669b93cdc582803b6979f424976cd6a9e32989f9049936f7dee8deddf91f859022340f54b0466db10a99
-
MD5
c2feca067c4d485da2656d825d741812
SHA148035897116349f574fad72f2ada1b9fc6bb75c3
SHA25670cca381e5a87309d139f081c7fd50b17fc8718526595ad26de0d06e3c21a633
SHA5127c13c74e237f80bf54d94d67825a148b46653a6cbd5c669b93cdc582803b6979f424976cd6a9e32989f9049936f7dee8deddf91f859022340f54b0466db10a99