Analysis
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max time kernel
142s -
max time network
150s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:39
Static task
static1
Behavioral task
behavioral1
Sample
0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe
Resource
win10v2004-en-20220113
General
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Target
0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe
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Size
176KB
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MD5
ab38e80a67319d83e0e53dea182721af
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SHA1
0a2baf136b26fe1c1fb48bd2d4aa69952453984f
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SHA256
0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3
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SHA512
c9be919fc9a7b8c7bc6b2faa5d57fd8c0135eb7c1ad7ea3f2bf471e465b021ad7ff67ab7e4b21dfbd261327a2859971a7206d8c9073a092c9dff9de78644707a
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1028-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/656-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 656 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1852 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exepid process 1028 0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.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:
0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exedescription pid process Token: SeIncBasePriorityPrivilege 1028 0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.execmd.exedescription pid process target process PID 1028 wrote to memory of 656 1028 0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe MediaCenter.exe PID 1028 wrote to memory of 656 1028 0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe MediaCenter.exe PID 1028 wrote to memory of 656 1028 0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe MediaCenter.exe PID 1028 wrote to memory of 656 1028 0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe MediaCenter.exe PID 1028 wrote to memory of 1852 1028 0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe cmd.exe PID 1028 wrote to memory of 1852 1028 0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe cmd.exe PID 1028 wrote to memory of 1852 1028 0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe cmd.exe PID 1028 wrote to memory of 1852 1028 0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe cmd.exe PID 1852 wrote to memory of 1272 1852 cmd.exe PING.EXE PID 1852 wrote to memory of 1272 1852 cmd.exe PING.EXE PID 1852 wrote to memory of 1272 1852 cmd.exe PING.EXE PID 1852 wrote to memory of 1272 1852 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe"C:\Users\Admin\AppData\Local\Temp\0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1028 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:656 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1852 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1272
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
1dfc79d02cf9eb5e7c86ca33a3126dd8
SHA10420420852cf807ac13fa5073f4452450cf64160
SHA2567cc8264c92f20b26de5da531aff03096bbdc022bda9845f74294d4ce28172236
SHA512a2c48308990eb5051d11d9d9053acc25f828e8f800b46ea562198aff5b2cdaa3fe4a5107b974a08f086c4a9e6afb5f63532620499c39c7f1e02f57ea09acbe03
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MD5
1dfc79d02cf9eb5e7c86ca33a3126dd8
SHA10420420852cf807ac13fa5073f4452450cf64160
SHA2567cc8264c92f20b26de5da531aff03096bbdc022bda9845f74294d4ce28172236
SHA512a2c48308990eb5051d11d9d9053acc25f828e8f800b46ea562198aff5b2cdaa3fe4a5107b974a08f086c4a9e6afb5f63532620499c39c7f1e02f57ea09acbe03