Analysis
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max time kernel
124s -
max time network
143s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:12
Static task
static1
Behavioral task
behavioral1
Sample
10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exe
Resource
win10v2004-en-20220113
General
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Target
10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exe
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Size
191KB
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MD5
a1728974e9395501c2745412aa603103
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SHA1
d9b194bdf646942b1cede076e49acb9d723ad9cc
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SHA256
10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a
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SHA512
5990821776f1a9460e22dd35ca5ba56220f7e78c87d9986a2002073679616db6546c721ab4d622117ce4a8f7121b2283ab16cb77341eb790ef340ec264e2a68a
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1884 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1976 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exepid process 1072 10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exe 1072 10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.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:
10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exedescription pid process Token: SeIncBasePriorityPrivilege 1072 10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.execmd.exedescription pid process target process PID 1072 wrote to memory of 1884 1072 10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exe MediaCenter.exe PID 1072 wrote to memory of 1884 1072 10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exe MediaCenter.exe PID 1072 wrote to memory of 1884 1072 10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exe MediaCenter.exe PID 1072 wrote to memory of 1884 1072 10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exe MediaCenter.exe PID 1072 wrote to memory of 1976 1072 10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exe cmd.exe PID 1072 wrote to memory of 1976 1072 10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exe cmd.exe PID 1072 wrote to memory of 1976 1072 10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exe cmd.exe PID 1072 wrote to memory of 1976 1072 10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exe cmd.exe PID 1976 wrote to memory of 1968 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 1968 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 1968 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 1968 1976 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exe"C:\Users\Admin\AppData\Local\Temp\10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1884 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10968204a323dff2ffdf63d85a198ae84fa166679c04622b0ecb3a8752fc3c1a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1968
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
12b36ba88b9650c5c186c66b46eafad6
SHA1cefee23a6a221c20e518414d164872d03edbd9a2
SHA2569861bdef2f8fbcc22ad0cfaf86131a53652752dd0d208e56db0cc5fded3f729c
SHA512581f0d0b4f939eaeb6607c494c5955c2d82d2d059c67e97bf5675f79b57e226bf86a7783075898064fd0119fc47019ebc7394a1ace09b676992ef785c895a52f
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MD5
12b36ba88b9650c5c186c66b46eafad6
SHA1cefee23a6a221c20e518414d164872d03edbd9a2
SHA2569861bdef2f8fbcc22ad0cfaf86131a53652752dd0d208e56db0cc5fded3f729c
SHA512581f0d0b4f939eaeb6607c494c5955c2d82d2d059c67e97bf5675f79b57e226bf86a7783075898064fd0119fc47019ebc7394a1ace09b676992ef785c895a52f
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MD5
12b36ba88b9650c5c186c66b46eafad6
SHA1cefee23a6a221c20e518414d164872d03edbd9a2
SHA2569861bdef2f8fbcc22ad0cfaf86131a53652752dd0d208e56db0cc5fded3f729c
SHA512581f0d0b4f939eaeb6607c494c5955c2d82d2d059c67e97bf5675f79b57e226bf86a7783075898064fd0119fc47019ebc7394a1ace09b676992ef785c895a52f