Analysis
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max time kernel
151s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:24
Static task
static1
Behavioral task
behavioral1
Sample
0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe
Resource
win10v2004-en-20220113
General
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Target
0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe
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Size
176KB
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MD5
51b74929990ae144d4e4c0d602f67718
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SHA1
7929ac41daac25953645fb82dbb8cc185bff643c
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SHA256
0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793
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SHA512
e53f57e70d157d560f16839075fb6c9574bf89803b38370a02e473d9c7bab936b30b7aeae7467e7e00629351ebdc305fd764ab0d9ff6a891f5f49abe6eb5083e
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/840-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1096-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1096 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1188 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exepid process 840 0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.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:
0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exedescription pid process Token: SeIncBasePriorityPrivilege 840 0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.execmd.exedescription pid process target process PID 840 wrote to memory of 1096 840 0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe MediaCenter.exe PID 840 wrote to memory of 1096 840 0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe MediaCenter.exe PID 840 wrote to memory of 1096 840 0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe MediaCenter.exe PID 840 wrote to memory of 1096 840 0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe MediaCenter.exe PID 840 wrote to memory of 1188 840 0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe cmd.exe PID 840 wrote to memory of 1188 840 0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe cmd.exe PID 840 wrote to memory of 1188 840 0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe cmd.exe PID 840 wrote to memory of 1188 840 0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe cmd.exe PID 1188 wrote to memory of 428 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 428 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 428 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 428 1188 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe"C:\Users\Admin\AppData\Local\Temp\0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:840 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1096 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:428
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
29cf9893b234111c8165b2c220cc9ae1
SHA1f239af7f6a1d003d15caafaa503782178ad8bb04
SHA25651d83d8c6373a6a597764e53e73ede44a52d104167e4c1ab865672fc6f6b2a5c
SHA51209c6b21a179a016f0a3c5838186120942e621546c9ecbdb9991f7f70f84401bff939c7b3910438751d7ea37ede21c7296b96e14043a126b706ea88f2217316b3
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
29cf9893b234111c8165b2c220cc9ae1
SHA1f239af7f6a1d003d15caafaa503782178ad8bb04
SHA25651d83d8c6373a6a597764e53e73ede44a52d104167e4c1ab865672fc6f6b2a5c
SHA51209c6b21a179a016f0a3c5838186120942e621546c9ecbdb9991f7f70f84401bff939c7b3910438751d7ea37ede21c7296b96e14043a126b706ea88f2217316b3
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memory/840-54-0x0000000076491000-0x0000000076493000-memory.dmpFilesize
8KB
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memory/840-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1096-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB