Analysis
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max time kernel
155s -
max time network
167s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:14
Static task
static1
Behavioral task
behavioral1
Sample
0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe
Resource
win10v2004-en-20220113
General
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Target
0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe
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Size
80KB
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MD5
4eb3e27115e3754a8111a1f5bf0eb0a1
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SHA1
c42aa4985311759948cf4418dde865633bc32479
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SHA256
0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb
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SHA512
7c656473ced72738b810d47fcbe460c6fb9425a515ab670d568e62f840d2b14b51481c8bca37be01e28e10e07b0da786b31bc1f80eebffc08545d8a9cd8108f0
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 880 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1484 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exepid process 1492 0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe 1492 0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.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:
0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exedescription pid process Token: SeIncBasePriorityPrivilege 1492 0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.execmd.exedescription pid process target process PID 1492 wrote to memory of 880 1492 0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe MediaCenter.exe PID 1492 wrote to memory of 880 1492 0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe MediaCenter.exe PID 1492 wrote to memory of 880 1492 0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe MediaCenter.exe PID 1492 wrote to memory of 880 1492 0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe MediaCenter.exe PID 1492 wrote to memory of 1484 1492 0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe cmd.exe PID 1492 wrote to memory of 1484 1492 0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe cmd.exe PID 1492 wrote to memory of 1484 1492 0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe cmd.exe PID 1492 wrote to memory of 1484 1492 0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe cmd.exe PID 1484 wrote to memory of 972 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 972 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 972 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 972 1484 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe"C:\Users\Admin\AppData\Local\Temp\0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:880 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:972
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
dbe667fa0db77a742903a804fc6ac039
SHA12315238c57e275a379f3db250e06527346c3924d
SHA256b1101bd256b5e12fa6261214d7a902c4f2f57776cb48d1c3a7d8900564c4cd4f
SHA512fd0d0342894c5f0bce4440883ace71637159b7be22fbb88924cbbe1ea079df2fffcf8c97142a47efbf63e0ba7569e16f6294cdb9fe9aec6f4409f79662070878
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MD5
dbe667fa0db77a742903a804fc6ac039
SHA12315238c57e275a379f3db250e06527346c3924d
SHA256b1101bd256b5e12fa6261214d7a902c4f2f57776cb48d1c3a7d8900564c4cd4f
SHA512fd0d0342894c5f0bce4440883ace71637159b7be22fbb88924cbbe1ea079df2fffcf8c97142a47efbf63e0ba7569e16f6294cdb9fe9aec6f4409f79662070878
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MD5
dbe667fa0db77a742903a804fc6ac039
SHA12315238c57e275a379f3db250e06527346c3924d
SHA256b1101bd256b5e12fa6261214d7a902c4f2f57776cb48d1c3a7d8900564c4cd4f
SHA512fd0d0342894c5f0bce4440883ace71637159b7be22fbb88924cbbe1ea079df2fffcf8c97142a47efbf63e0ba7569e16f6294cdb9fe9aec6f4409f79662070878