Analysis
-
max time kernel
119s -
max time network
140s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:22
Static task
static1
Behavioral task
behavioral1
Sample
07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exe
Resource
win10v2004-en-20220113
General
-
Target
07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exe
-
Size
191KB
-
MD5
e6b075e6306f7a48675495dc572d28da
-
SHA1
fd8685882fcb6ce6444594c634100bf63d5e8be4
-
SHA256
07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f
-
SHA512
d3a69af7228a3c1c82f3436029818adee9f7abe5234d207908372ef0e0d892c0787d38d2b4a34a4954585cd934d1cf137ec297791e291a7066b86b5727067c6b
Malware Config
Signatures
-
Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1092 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 964 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exepid process 1624 07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exe 1624 07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.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:
07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exedescription pid process Token: SeIncBasePriorityPrivilege 1624 07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.execmd.exedescription pid process target process PID 1624 wrote to memory of 1092 1624 07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exe MediaCenter.exe PID 1624 wrote to memory of 1092 1624 07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exe MediaCenter.exe PID 1624 wrote to memory of 1092 1624 07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exe MediaCenter.exe PID 1624 wrote to memory of 1092 1624 07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exe MediaCenter.exe PID 1624 wrote to memory of 964 1624 07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exe cmd.exe PID 1624 wrote to memory of 964 1624 07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exe cmd.exe PID 1624 wrote to memory of 964 1624 07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exe cmd.exe PID 1624 wrote to memory of 964 1624 07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exe cmd.exe PID 964 wrote to memory of 1824 964 cmd.exe PING.EXE PID 964 wrote to memory of 1824 964 cmd.exe PING.EXE PID 964 wrote to memory of 1824 964 cmd.exe PING.EXE PID 964 wrote to memory of 1824 964 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exe"C:\Users\Admin\AppData\Local\Temp\07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1092 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07798e4f8cfbe75a4043c4300a4b49a92a501d9d6fab38e83b8b7e7f8343548f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1824
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b27068ceca142041e8069f221c0cbe23
SHA10790fb9437510d3c29d46c0d66cfc4cf25616aee
SHA2566f6330399026e91f5c2e5c6a65c4dfd4bd033f56d5eadd6850aa812ffd3659da
SHA5123831c62b363848f4fc35d3c9f5f062bc395bdd4483a6a121ff83283be583634f5d8aef109a5c8436d681a7c015a15eec96ab91b976f8f6eafe13237a346333da
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b27068ceca142041e8069f221c0cbe23
SHA10790fb9437510d3c29d46c0d66cfc4cf25616aee
SHA2566f6330399026e91f5c2e5c6a65c4dfd4bd033f56d5eadd6850aa812ffd3659da
SHA5123831c62b363848f4fc35d3c9f5f062bc395bdd4483a6a121ff83283be583634f5d8aef109a5c8436d681a7c015a15eec96ab91b976f8f6eafe13237a346333da
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b27068ceca142041e8069f221c0cbe23
SHA10790fb9437510d3c29d46c0d66cfc4cf25616aee
SHA2566f6330399026e91f5c2e5c6a65c4dfd4bd033f56d5eadd6850aa812ffd3659da
SHA5123831c62b363848f4fc35d3c9f5f062bc395bdd4483a6a121ff83283be583634f5d8aef109a5c8436d681a7c015a15eec96ab91b976f8f6eafe13237a346333da
-
memory/1624-54-0x0000000076121000-0x0000000076123000-memory.dmpFilesize
8KB