Analysis
-
max time kernel
134s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:13
Static task
static1
Behavioral task
behavioral1
Sample
15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.exe
Resource
win10v2004-en-20220113
General
-
Target
15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.exe
-
Size
216KB
-
MD5
de492258e8f2675c81457cc6419e5c57
-
SHA1
99a4c4063991d71735f9ed76868ad62d3d009beb
-
SHA256
15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8
-
SHA512
50d9e439998b6cd9c8a36ea75d267a9f5de60891fcd4cb6a578b0e871e190eb2e1c2726adf7d6058c056361ab48e3315ee91ed93a3e5813d47c3009b7af3771e
Malware Config
Signatures
-
Sakula Payload 4 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 behavioral1/memory/1944-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/2040-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2040 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1248 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.exepid process 1944 15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.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:
15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.exedescription pid process Token: SeIncBasePriorityPrivilege 1944 15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.execmd.exedescription pid process target process PID 1944 wrote to memory of 2040 1944 15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.exe MediaCenter.exe PID 1944 wrote to memory of 2040 1944 15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.exe MediaCenter.exe PID 1944 wrote to memory of 2040 1944 15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.exe MediaCenter.exe PID 1944 wrote to memory of 2040 1944 15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.exe MediaCenter.exe PID 1944 wrote to memory of 1248 1944 15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.exe cmd.exe PID 1944 wrote to memory of 1248 1944 15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.exe cmd.exe PID 1944 wrote to memory of 1248 1944 15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.exe cmd.exe PID 1944 wrote to memory of 1248 1944 15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.exe cmd.exe PID 1248 wrote to memory of 1920 1248 cmd.exe PING.EXE PID 1248 wrote to memory of 1920 1248 cmd.exe PING.EXE PID 1248 wrote to memory of 1920 1248 cmd.exe PING.EXE PID 1248 wrote to memory of 1920 1248 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.exe"C:\Users\Admin\AppData\Local\Temp\15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2040 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15ca252104e61093d9cb29552fc4e3bdfb46980623f63c631afe5136f04040e8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1920
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
e4f142af03e64d370d85b66f58acb09b
SHA1880f1717ed3258b043cf1684bd3fc5d4f15554ba
SHA2567b7eaf578a396ffb4bfcc627a7fa6cf90491f56d7c3bee720b16ad211466e636
SHA5126b00a2f1e99c8351aafc01af35d6361e48f1217bdfb8ed23429975e520025c6d9dada712067ba283e951dcdea33f4a0333e7e45f511958f13a7f464b995e7516
-
MD5
e4f142af03e64d370d85b66f58acb09b
SHA1880f1717ed3258b043cf1684bd3fc5d4f15554ba
SHA2567b7eaf578a396ffb4bfcc627a7fa6cf90491f56d7c3bee720b16ad211466e636
SHA5126b00a2f1e99c8351aafc01af35d6361e48f1217bdfb8ed23429975e520025c6d9dada712067ba283e951dcdea33f4a0333e7e45f511958f13a7f464b995e7516