Analysis
-
max time kernel
131s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:39
Static task
static1
Behavioral task
behavioral1
Sample
0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe
Resource
win10v2004-en-20220112
General
-
Target
0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe
-
Size
100KB
-
MD5
de2075121ce65f69ec4bd8f3845bb9d8
-
SHA1
5d69285caeb9cf7c70314824037e5050313890ea
-
SHA256
0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d
-
SHA512
6a9809d70677fb82e331f97db4d8c0646ac4e16fee42fa8fdc6326af82b2843e0c9c115ceff400a3918da3ba2d10e49a84e925ae954efc6b1fa6ef88d1796bd2
Malware Config
Signatures
-
Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \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 1148 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1088 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exepid process 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.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:
0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exedescription pid process Token: SeIncBasePriorityPrivilege 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.execmd.exedescription pid process target process PID 1768 wrote to memory of 1148 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe MediaCenter.exe PID 1768 wrote to memory of 1148 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe MediaCenter.exe PID 1768 wrote to memory of 1148 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe MediaCenter.exe PID 1768 wrote to memory of 1148 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe MediaCenter.exe PID 1768 wrote to memory of 1088 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe cmd.exe PID 1768 wrote to memory of 1088 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe cmd.exe PID 1768 wrote to memory of 1088 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe cmd.exe PID 1768 wrote to memory of 1088 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe cmd.exe PID 1088 wrote to memory of 1164 1088 cmd.exe PING.EXE PID 1088 wrote to memory of 1164 1088 cmd.exe PING.EXE PID 1088 wrote to memory of 1164 1088 cmd.exe PING.EXE PID 1088 wrote to memory of 1164 1088 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe"C:\Users\Admin\AppData\Local\Temp\0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1148 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1164
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
f912556d806e3d77c75aa1b0ef5eafe5
SHA16250636ae3cffa90948bff525922a6950a6a68a4
SHA256d6b5f01816c8d915a24dc999e465138659e9a5fafd70144a5d319c0e6d92ebbb
SHA512c9a867d199ac23e6ec509ead9428f35cfbb146ae29f1a4f163ebf7619c3dc80157c5ce07dcaf2ea60c4e339b6edf45fdee988ca7188f8560dbff7c467ffe14d8
-
MD5
f912556d806e3d77c75aa1b0ef5eafe5
SHA16250636ae3cffa90948bff525922a6950a6a68a4
SHA256d6b5f01816c8d915a24dc999e465138659e9a5fafd70144a5d319c0e6d92ebbb
SHA512c9a867d199ac23e6ec509ead9428f35cfbb146ae29f1a4f163ebf7619c3dc80157c5ce07dcaf2ea60c4e339b6edf45fdee988ca7188f8560dbff7c467ffe14d8
-
MD5
f912556d806e3d77c75aa1b0ef5eafe5
SHA16250636ae3cffa90948bff525922a6950a6a68a4
SHA256d6b5f01816c8d915a24dc999e465138659e9a5fafd70144a5d319c0e6d92ebbb
SHA512c9a867d199ac23e6ec509ead9428f35cfbb146ae29f1a4f163ebf7619c3dc80157c5ce07dcaf2ea60c4e339b6edf45fdee988ca7188f8560dbff7c467ffe14d8