Analysis
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max time kernel
136s -
max time network
155s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:30
Static task
static1
Behavioral task
behavioral1
Sample
0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe
Resource
win10v2004-en-20220113
General
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Target
0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe
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Size
160KB
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MD5
eb9bf385f54e6977c4c1b7a4fa7d0669
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SHA1
a2217b6bb186e338ce473de444934cf16fb8b615
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SHA256
0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88
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SHA512
df3edb5f67fe58c217ee9356e43c635d7c38638ebe12bd64796cf1438d08ca5b2959d45091e24d348cd34c758058938a27c0e3b6f1e874b7dd496b7de0ccf52d
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/776-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/268-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 528 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exepid process 776 0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.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:
0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exedescription pid process Token: SeIncBasePriorityPrivilege 776 0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.execmd.exedescription pid process target process PID 776 wrote to memory of 268 776 0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe MediaCenter.exe PID 776 wrote to memory of 268 776 0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe MediaCenter.exe PID 776 wrote to memory of 268 776 0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe MediaCenter.exe PID 776 wrote to memory of 268 776 0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe MediaCenter.exe PID 776 wrote to memory of 528 776 0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe cmd.exe PID 776 wrote to memory of 528 776 0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe cmd.exe PID 776 wrote to memory of 528 776 0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe cmd.exe PID 776 wrote to memory of 528 776 0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe cmd.exe PID 528 wrote to memory of 2004 528 cmd.exe PING.EXE PID 528 wrote to memory of 2004 528 cmd.exe PING.EXE PID 528 wrote to memory of 2004 528 cmd.exe PING.EXE PID 528 wrote to memory of 2004 528 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe"C:\Users\Admin\AppData\Local\Temp\0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2004
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
db8323ed7474bcf7d5472b92e1a94fe3
SHA1c9b21222f8a59c83369f4b03cc03853b3f5ad8f9
SHA2564e4e6c53536c48087befc5fa477d8e2640bd6aec2370a8a0d51b1ef963cf35e3
SHA5124c5d9827fc779d645e29c833418cea24465d4a914e84e213a824ec581157c4f43329e31813a9955c6fd40942828b3acbe0bc148e54c508db91163f8477c93ca3
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MD5
db8323ed7474bcf7d5472b92e1a94fe3
SHA1c9b21222f8a59c83369f4b03cc03853b3f5ad8f9
SHA2564e4e6c53536c48087befc5fa477d8e2640bd6aec2370a8a0d51b1ef963cf35e3
SHA5124c5d9827fc779d645e29c833418cea24465d4a914e84e213a824ec581157c4f43329e31813a9955c6fd40942828b3acbe0bc148e54c508db91163f8477c93ca3