Analysis
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max time kernel
144s -
max time network
171s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:23
Static task
static1
Behavioral task
behavioral1
Sample
10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exe
Resource
win10v2004-en-20220113
General
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Target
10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exe
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Size
99KB
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MD5
72966df04cc343f9ce361c8f8ba6bfd5
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SHA1
386f00b283da947523c887170b1e760deeea111d
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SHA256
10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8
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SHA512
466647cbe0456a4a398fd7f5df02b31c6e40036d1e31fa147970c67361d58d4566970f38f526c99661282268c821c3f9c179592de1384e6f25fc291c673c9eb9
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 1372 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1684 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exepid process 1628 10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exe 1628 10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.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:
10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exedescription pid process Token: SeIncBasePriorityPrivilege 1628 10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.execmd.exedescription pid process target process PID 1628 wrote to memory of 1372 1628 10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exe MediaCenter.exe PID 1628 wrote to memory of 1372 1628 10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exe MediaCenter.exe PID 1628 wrote to memory of 1372 1628 10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exe MediaCenter.exe PID 1628 wrote to memory of 1372 1628 10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exe MediaCenter.exe PID 1628 wrote to memory of 1684 1628 10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exe cmd.exe PID 1628 wrote to memory of 1684 1628 10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exe cmd.exe PID 1628 wrote to memory of 1684 1628 10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exe cmd.exe PID 1628 wrote to memory of 1684 1628 10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exe cmd.exe PID 1684 wrote to memory of 1956 1684 cmd.exe PING.EXE PID 1684 wrote to memory of 1956 1684 cmd.exe PING.EXE PID 1684 wrote to memory of 1956 1684 cmd.exe PING.EXE PID 1684 wrote to memory of 1956 1684 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exe"C:\Users\Admin\AppData\Local\Temp\10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1372 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10224613e88fe63599587e33c15935c76f0150c63c30187d39ddd691ed6c03f8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1956
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f0f4281af1cf029350d269174ddeb309
SHA1236d49965108c4940287d816c1ad38af8b7837ec
SHA2561ae318df212092f4d1271d202e785cdfddb42d24538d52727a5bc522b7a7fd32
SHA512e6a4dc8294b30b84f6b16a09a0b538fff28de7a47ceb99c91bb63269019a2f280d5cd0919b904ce2c9534b15922cba23bc6f927c94580e53032860f9266c73ff
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MD5
f0f4281af1cf029350d269174ddeb309
SHA1236d49965108c4940287d816c1ad38af8b7837ec
SHA2561ae318df212092f4d1271d202e785cdfddb42d24538d52727a5bc522b7a7fd32
SHA512e6a4dc8294b30b84f6b16a09a0b538fff28de7a47ceb99c91bb63269019a2f280d5cd0919b904ce2c9534b15922cba23bc6f927c94580e53032860f9266c73ff
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MD5
f0f4281af1cf029350d269174ddeb309
SHA1236d49965108c4940287d816c1ad38af8b7837ec
SHA2561ae318df212092f4d1271d202e785cdfddb42d24538d52727a5bc522b7a7fd32
SHA512e6a4dc8294b30b84f6b16a09a0b538fff28de7a47ceb99c91bb63269019a2f280d5cd0919b904ce2c9534b15922cba23bc6f927c94580e53032860f9266c73ff