Analysis
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max time kernel
136s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:56
Static task
static1
Behavioral task
behavioral1
Sample
0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exe
Resource
win10v2004-en-20220113
General
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Target
0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exe
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Size
79KB
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MD5
a0db87dc93ca75c219a006d49dd280c1
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SHA1
e46bea3ea77331489812d0f6ddf29a260ee8908f
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SHA256
0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39
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SHA512
ece27033fb317da4cb890c3eaa39281652ef85ff62f8722852c066366b75387414c73ea92384ae4fd8e38ede45e1ce09b9e2c105852743bbfa5e4e3c2c697c75
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 792 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1324 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exepid process 1672 0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exe 1672 0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.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:
0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exedescription pid process Token: SeIncBasePriorityPrivilege 1672 0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.execmd.exedescription pid process target process PID 1672 wrote to memory of 792 1672 0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exe MediaCenter.exe PID 1672 wrote to memory of 792 1672 0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exe MediaCenter.exe PID 1672 wrote to memory of 792 1672 0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exe MediaCenter.exe PID 1672 wrote to memory of 792 1672 0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exe MediaCenter.exe PID 1672 wrote to memory of 1324 1672 0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exe cmd.exe PID 1672 wrote to memory of 1324 1672 0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exe cmd.exe PID 1672 wrote to memory of 1324 1672 0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exe cmd.exe PID 1672 wrote to memory of 1324 1672 0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exe cmd.exe PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exe"C:\Users\Admin\AppData\Local\Temp\0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:792 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ef45023419b7aaad535bcba12d7a3f9dc3c2d14d3b994d6a9a74de7fc7e9d39.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1992
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
0624158f5aad01b7588db993aa25dd99
SHA19f0b5895362b4d13ad6dc60a546770eaddb7546a
SHA2566f818d2ba54e5cb87e90d0ffceb4a611e155a0aaa6c665f4f3e31ee736d8f3e1
SHA5127d60c4213802fe349c5010595c2b7af2bd43c73c7b967b1c3f68da9e1be43d7274bc5cde7479e6ce02d17225a79260ead85dda24ed3f571e4b44442a6edce797
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MD5
0624158f5aad01b7588db993aa25dd99
SHA19f0b5895362b4d13ad6dc60a546770eaddb7546a
SHA2566f818d2ba54e5cb87e90d0ffceb4a611e155a0aaa6c665f4f3e31ee736d8f3e1
SHA5127d60c4213802fe349c5010595c2b7af2bd43c73c7b967b1c3f68da9e1be43d7274bc5cde7479e6ce02d17225a79260ead85dda24ed3f571e4b44442a6edce797
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MD5
0624158f5aad01b7588db993aa25dd99
SHA19f0b5895362b4d13ad6dc60a546770eaddb7546a
SHA2566f818d2ba54e5cb87e90d0ffceb4a611e155a0aaa6c665f4f3e31ee736d8f3e1
SHA5127d60c4213802fe349c5010595c2b7af2bd43c73c7b967b1c3f68da9e1be43d7274bc5cde7479e6ce02d17225a79260ead85dda24ed3f571e4b44442a6edce797