Analysis
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max time kernel
151s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:45
Static task
static1
Behavioral task
behavioral1
Sample
0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.exe
Resource
win10v2004-en-20220112
General
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Target
0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.exe
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Size
216KB
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MD5
3354d7efbc9a134d498d180f2bdb02b3
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SHA1
50951d86b99a6d0795e6e347cf8e114a3fa45805
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SHA256
0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4
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SHA512
4bdb961e4027be937fb0b04825fe640bb1fc81fb0c94e533f3b425229fdd101d40b69b79580f56c7e5ccb055beca106a4594a23e9031b0ab765a9b42b3ee78d0
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/1540-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/2028-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2028 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1080 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.exepid process 1540 0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.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:
0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.exedescription pid process Token: SeIncBasePriorityPrivilege 1540 0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.execmd.exedescription pid process target process PID 1540 wrote to memory of 2028 1540 0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.exe MediaCenter.exe PID 1540 wrote to memory of 2028 1540 0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.exe MediaCenter.exe PID 1540 wrote to memory of 2028 1540 0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.exe MediaCenter.exe PID 1540 wrote to memory of 2028 1540 0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.exe MediaCenter.exe PID 1540 wrote to memory of 1080 1540 0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.exe cmd.exe PID 1540 wrote to memory of 1080 1540 0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.exe cmd.exe PID 1540 wrote to memory of 1080 1540 0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.exe cmd.exe PID 1540 wrote to memory of 1080 1540 0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.exe cmd.exe PID 1080 wrote to memory of 924 1080 cmd.exe PING.EXE PID 1080 wrote to memory of 924 1080 cmd.exe PING.EXE PID 1080 wrote to memory of 924 1080 cmd.exe PING.EXE PID 1080 wrote to memory of 924 1080 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.exe"C:\Users\Admin\AppData\Local\Temp\0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2028 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cad357cc901a68ce19401e1e6bb2ed3e4fb66f5ee8a676ef91a1d0a518ae4a4.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:924
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
50d6f435d04f1f92dcd937d8fadc0181
SHA1de653d0fa7980c1fdcc7522333709b60c5e9d891
SHA256be0e9ddb6819d645fb02decbc96423869524b48554cfe37ef036eb99ae2d6dd8
SHA512be4336b28f71383beef3a99f12d3825abec2138098551482110f4091481ac1ba4c3848bbd1ca2bfae24396b5cb3d4d363fa4c18b550af10d4336fd5a164afbe6
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MD5
50d6f435d04f1f92dcd937d8fadc0181
SHA1de653d0fa7980c1fdcc7522333709b60c5e9d891
SHA256be0e9ddb6819d645fb02decbc96423869524b48554cfe37ef036eb99ae2d6dd8
SHA512be4336b28f71383beef3a99f12d3825abec2138098551482110f4091481ac1ba4c3848bbd1ca2bfae24396b5cb3d4d363fa4c18b550af10d4336fd5a164afbe6