Analysis
-
max time kernel
150s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:29
Static task
static1
Behavioral task
behavioral1
Sample
0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.exe
Resource
win10v2004-en-20220113
General
-
Target
0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.exe
-
Size
150KB
-
MD5
4b25f495491d5a4eeceba0e7d30b3ddb
-
SHA1
9158fdba204bbd6c121f0168456dd0a0f195b2c5
-
SHA256
0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd
-
SHA512
427789251cb787e606c982ee3a76a5b69d4afd491e0bbf7d49c64ce732aeb5dcfdfaa4d2461fd5869e533033a9be4ac05175d572842aa4762d080d38327f6c22
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 524 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1940 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.exepid process 1176 0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.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:
0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.exedescription pid process Token: SeIncBasePriorityPrivilege 1176 0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.execmd.exedescription pid process target process PID 1176 wrote to memory of 524 1176 0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.exe MediaCenter.exe PID 1176 wrote to memory of 524 1176 0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.exe MediaCenter.exe PID 1176 wrote to memory of 524 1176 0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.exe MediaCenter.exe PID 1176 wrote to memory of 524 1176 0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.exe MediaCenter.exe PID 1176 wrote to memory of 1940 1176 0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.exe cmd.exe PID 1176 wrote to memory of 1940 1176 0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.exe cmd.exe PID 1176 wrote to memory of 1940 1176 0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.exe cmd.exe PID 1176 wrote to memory of 1940 1176 0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.exe cmd.exe PID 1940 wrote to memory of 1952 1940 cmd.exe PING.EXE PID 1940 wrote to memory of 1952 1940 cmd.exe PING.EXE PID 1940 wrote to memory of 1952 1940 cmd.exe PING.EXE PID 1940 wrote to memory of 1952 1940 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.exe"C:\Users\Admin\AppData\Local\Temp\0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fd9923d1bd34104cc4d1703bb2fa8d471920756217266bb7791b9377f59bdbd.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1952
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
5b8aab63e406209e9628b3607f7b070a
SHA1ed7859e7d9ed2376d1d9b9e74a66618fb8c3082c
SHA256555be92f9ba425784e062358bd6daae39ff2056b64bcaf31325587c173b8fa01
SHA51282bf5ad98a354ab94cf21293a9d173554c5f376d6eebabe055d76839edc9cff6f1bd071995e0e2ea632f0bc5d8dcbc92d8de08c85977b649a9c7ca30befd668d
-
MD5
5b8aab63e406209e9628b3607f7b070a
SHA1ed7859e7d9ed2376d1d9b9e74a66618fb8c3082c
SHA256555be92f9ba425784e062358bd6daae39ff2056b64bcaf31325587c173b8fa01
SHA51282bf5ad98a354ab94cf21293a9d173554c5f376d6eebabe055d76839edc9cff6f1bd071995e0e2ea632f0bc5d8dcbc92d8de08c85977b649a9c7ca30befd668d