Analysis
-
max time kernel
165s -
max time network
184s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:56
Static task
static1
Behavioral task
behavioral1
Sample
0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.exe
Resource
win10v2004-en-20220112
General
-
Target
0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.exe
-
Size
152KB
-
MD5
8cdc21cba19c7031be6eda60c4934f43
-
SHA1
d4fb28b03fea48a0e3b95b76e13dcc3e3c5ad987
-
SHA256
0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27
-
SHA512
5accedbf20aef38628f975123a1b25d88ecead7086ff20c0882e4b98f9c1c7a412c7299a9ef2e457318b47afcd374d6f8b54798f1b575abee030021ab7e1f404
Malware Config
Signatures
-
Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1888 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 684 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.exepid process 1416 0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.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:
0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.exedescription pid process Token: SeIncBasePriorityPrivilege 1416 0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.execmd.exedescription pid process target process PID 1416 wrote to memory of 1888 1416 0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.exe MediaCenter.exe PID 1416 wrote to memory of 1888 1416 0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.exe MediaCenter.exe PID 1416 wrote to memory of 1888 1416 0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.exe MediaCenter.exe PID 1416 wrote to memory of 1888 1416 0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.exe MediaCenter.exe PID 1416 wrote to memory of 684 1416 0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.exe cmd.exe PID 1416 wrote to memory of 684 1416 0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.exe cmd.exe PID 1416 wrote to memory of 684 1416 0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.exe cmd.exe PID 1416 wrote to memory of 684 1416 0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.exe cmd.exe PID 684 wrote to memory of 1080 684 cmd.exe PING.EXE PID 684 wrote to memory of 1080 684 cmd.exe PING.EXE PID 684 wrote to memory of 1080 684 cmd.exe PING.EXE PID 684 wrote to memory of 1080 684 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.exe"C:\Users\Admin\AppData\Local\Temp\0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1888 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0897434e86349228be72901e4127ace95fa3bb2475e2adefa2851f0221d3ca27.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:684 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1080
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
fe336b1fb7c11d9846744582e12bd856
SHA1ec10c82e306eab0b37ff45ad76b4c6a5bc324e29
SHA256e1ffa08154166cbea36578177aa19fab9cc8e5a386551dcc72c84057936bc4e7
SHA512e1f91526f4181bd1ebc1d6e063ffe5c67b008f6f01a1886741ecda0b931a37cec5dbdd801303bc655e27321100c4a0e1802d7d24f0638dae1e81b9eebd800788
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
fe336b1fb7c11d9846744582e12bd856
SHA1ec10c82e306eab0b37ff45ad76b4c6a5bc324e29
SHA256e1ffa08154166cbea36578177aa19fab9cc8e5a386551dcc72c84057936bc4e7
SHA512e1f91526f4181bd1ebc1d6e063ffe5c67b008f6f01a1886741ecda0b931a37cec5dbdd801303bc655e27321100c4a0e1802d7d24f0638dae1e81b9eebd800788
-
memory/1416-54-0x0000000076071000-0x0000000076073000-memory.dmpFilesize
8KB