Analysis
-
max time kernel
139s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:22
Static task
static1
Behavioral task
behavioral1
Sample
0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe
Resource
win10v2004-en-20220112
General
-
Target
0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe
-
Size
216KB
-
MD5
ab3a91335ee0c1b96ceedfa96dc1595e
-
SHA1
33186c8247d1d40765d2635fc5e71497a6c76249
-
SHA256
0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95
-
SHA512
a560719a954c91ef4daabd524e071a838555fc92bce574efca514042046f70be5d0a9b7e628694a1ca5604bd81576519118f177fe40a4d94823e7285d211af42
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/1596-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/560-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 560 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 968 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exepid process 1596 0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.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:
0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exedescription pid process Token: SeIncBasePriorityPrivilege 1596 0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.execmd.exedescription pid process target process PID 1596 wrote to memory of 560 1596 0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe MediaCenter.exe PID 1596 wrote to memory of 560 1596 0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe MediaCenter.exe PID 1596 wrote to memory of 560 1596 0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe MediaCenter.exe PID 1596 wrote to memory of 560 1596 0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe MediaCenter.exe PID 1596 wrote to memory of 968 1596 0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe cmd.exe PID 1596 wrote to memory of 968 1596 0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe cmd.exe PID 1596 wrote to memory of 968 1596 0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe cmd.exe PID 1596 wrote to memory of 968 1596 0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe cmd.exe PID 968 wrote to memory of 924 968 cmd.exe PING.EXE PID 968 wrote to memory of 924 968 cmd.exe PING.EXE PID 968 wrote to memory of 924 968 cmd.exe PING.EXE PID 968 wrote to memory of 924 968 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe"C:\Users\Admin\AppData\Local\Temp\0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:560 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:924
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0c8f5b212191e9f33334800fc12d7f71
SHA158a3a5fb34ffcd1e5f1b9484bee3c8c1a1cae89b
SHA256da81346b3a56c509fef324333dc673805a8323f768b71057c0951fcdd5f8fb09
SHA512f265e29b496e81b7193639668594da83719fafc06d02217e049f6f559dbb2418cc8d0bb21cca5dc334dc7549e290573f9ec9071508f367da8bd46affb4c60769
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0c8f5b212191e9f33334800fc12d7f71
SHA158a3a5fb34ffcd1e5f1b9484bee3c8c1a1cae89b
SHA256da81346b3a56c509fef324333dc673805a8323f768b71057c0951fcdd5f8fb09
SHA512f265e29b496e81b7193639668594da83719fafc06d02217e049f6f559dbb2418cc8d0bb21cca5dc334dc7549e290573f9ec9071508f367da8bd46affb4c60769
-
memory/560-60-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/1596-55-0x0000000076731000-0x0000000076733000-memory.dmpFilesize
8KB
-
memory/1596-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB