Analysis
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max time kernel
117s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:53
Static task
static1
Behavioral task
behavioral1
Sample
0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exe
Resource
win10v2004-en-20220113
General
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Target
0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exe
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Size
192KB
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MD5
60bdd4da75261d30cf3b49cc431c932b
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SHA1
c3672440837580ffa10bfbae242a14cfa589f1bf
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SHA256
0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546
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SHA512
f7d469be6666e0678714157d1590eefb4f08d19d3578d9648b52811479f95d70bc10c727dd1489bdeea13332a3a8a74829c64408baba078fd6e3897638302023
Malware Config
Signatures
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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 1480 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1068 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exepid process 1748 0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exe 1748 0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exedescription pid process Token: SeIncBasePriorityPrivilege 1748 0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.execmd.exedescription pid process target process PID 1748 wrote to memory of 1480 1748 0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exe MediaCenter.exe PID 1748 wrote to memory of 1480 1748 0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exe MediaCenter.exe PID 1748 wrote to memory of 1480 1748 0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exe MediaCenter.exe PID 1748 wrote to memory of 1480 1748 0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exe MediaCenter.exe PID 1748 wrote to memory of 1068 1748 0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exe cmd.exe PID 1748 wrote to memory of 1068 1748 0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exe cmd.exe PID 1748 wrote to memory of 1068 1748 0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exe cmd.exe PID 1748 wrote to memory of 1068 1748 0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exe cmd.exe PID 1068 wrote to memory of 880 1068 cmd.exe PING.EXE PID 1068 wrote to memory of 880 1068 cmd.exe PING.EXE PID 1068 wrote to memory of 880 1068 cmd.exe PING.EXE PID 1068 wrote to memory of 880 1068 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exe"C:\Users\Admin\AppData\Local\Temp\0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1480 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c6ed94f6769ae2bf71d563c5ca065ad262880da43f07ce473f195064aa59546.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:880
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
4d8634787d37c33dc148cf9ffbb2ccee
SHA131b56febc0b90878b0859191cc63c1959987d161
SHA2560d0ca8cc124f25ba351ffffdb197ed4ea367c14a8e897d114b1b82cfb2688098
SHA512a346ab63f65d46b225647fa1e4bd079819ddf231182d54dd20f9bb3b6e95959cc389f3882c3e7f9d47bc54a35e1fc097fd16a8982900d0938c31262066a57d87
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MD5
4d8634787d37c33dc148cf9ffbb2ccee
SHA131b56febc0b90878b0859191cc63c1959987d161
SHA2560d0ca8cc124f25ba351ffffdb197ed4ea367c14a8e897d114b1b82cfb2688098
SHA512a346ab63f65d46b225647fa1e4bd079819ddf231182d54dd20f9bb3b6e95959cc389f3882c3e7f9d47bc54a35e1fc097fd16a8982900d0938c31262066a57d87
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MD5
4d8634787d37c33dc148cf9ffbb2ccee
SHA131b56febc0b90878b0859191cc63c1959987d161
SHA2560d0ca8cc124f25ba351ffffdb197ed4ea367c14a8e897d114b1b82cfb2688098
SHA512a346ab63f65d46b225647fa1e4bd079819ddf231182d54dd20f9bb3b6e95959cc389f3882c3e7f9d47bc54a35e1fc097fd16a8982900d0938c31262066a57d87