Analysis
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max time kernel
133s -
max time network
163s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:33
Static task
static1
Behavioral task
behavioral1
Sample
12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe
Resource
win10v2004-en-20220113
General
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Target
12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe
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Size
79KB
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MD5
b9bb07e6c13c934bda129898ad893c5f
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SHA1
0c0753f7608b7692a1de7449310c85c630aa488e
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SHA256
12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358
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SHA512
42e791163c59835beaf0da3af6d7503ed53b89d874014096746b1400a1709cc7ace810934d6f0e457a090d4741ebf5da91804125d62cd8925d963a04818be10e
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 C:\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 1752 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1648 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exepid process 952 12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe 952 12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.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:
12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exedescription pid process Token: SeIncBasePriorityPrivilege 952 12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.execmd.exedescription pid process target process PID 952 wrote to memory of 1752 952 12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe MediaCenter.exe PID 952 wrote to memory of 1752 952 12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe MediaCenter.exe PID 952 wrote to memory of 1752 952 12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe MediaCenter.exe PID 952 wrote to memory of 1752 952 12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe MediaCenter.exe PID 952 wrote to memory of 1648 952 12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe cmd.exe PID 952 wrote to memory of 1648 952 12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe cmd.exe PID 952 wrote to memory of 1648 952 12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe cmd.exe PID 952 wrote to memory of 1648 952 12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe cmd.exe PID 1648 wrote to memory of 1152 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 1152 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 1152 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 1152 1648 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe"C:\Users\Admin\AppData\Local\Temp\12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1752 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12649cd157549fad27304cd9efaeed7eb380bcf27e4fed39d40774da8052b358.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1152
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
3c4f5c82a9abd17430d93e4979f0795f
SHA1bafa8f4cb69c6ce10a984543fee2be9153489ae8
SHA2560595a791d38d8676a9cec8f06777c082fdc4c1a1b196b2c562a33f4d14199024
SHA5128efb58dc5d46fe03d04cf47af7abd9c2cfdf7ddbafa9c8629c150e657c2b9b4e36015924b5031a986365cfa496dba8a329e37fdd388fdaf4c3e278b394129b58
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MD5
3c4f5c82a9abd17430d93e4979f0795f
SHA1bafa8f4cb69c6ce10a984543fee2be9153489ae8
SHA2560595a791d38d8676a9cec8f06777c082fdc4c1a1b196b2c562a33f4d14199024
SHA5128efb58dc5d46fe03d04cf47af7abd9c2cfdf7ddbafa9c8629c150e657c2b9b4e36015924b5031a986365cfa496dba8a329e37fdd388fdaf4c3e278b394129b58
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MD5
3c4f5c82a9abd17430d93e4979f0795f
SHA1bafa8f4cb69c6ce10a984543fee2be9153489ae8
SHA2560595a791d38d8676a9cec8f06777c082fdc4c1a1b196b2c562a33f4d14199024
SHA5128efb58dc5d46fe03d04cf47af7abd9c2cfdf7ddbafa9c8629c150e657c2b9b4e36015924b5031a986365cfa496dba8a329e37fdd388fdaf4c3e278b394129b58