Analysis
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max time kernel
149s -
max time network
156s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
31-01-2022 00:39
Static task
static1
Behavioral task
behavioral1
Sample
6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.exe
Resource
win10-en-20211208
General
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Target
6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.exe
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Size
79KB
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MD5
1098e66986134d71d4a8dd07301640b1
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SHA1
fd78201a8b50582430a34aed22ee9fc4ff9c9c3b
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SHA256
6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a
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SHA512
ee97d354fbe2c2fc1a7d901147d607e5482124e82a0448328982849fa90abe758403557e11dcdfbc8d85cb0c9f40599c72c3bae1a58de6b9d0357acefeee9b8f
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\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 2684 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.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:
6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.exedescription pid process Token: SeIncBasePriorityPrivilege 3992 6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.execmd.exedescription pid process target process PID 3992 wrote to memory of 2684 3992 6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.exe MediaCenter.exe PID 3992 wrote to memory of 2684 3992 6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.exe MediaCenter.exe PID 3992 wrote to memory of 2684 3992 6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.exe MediaCenter.exe PID 3992 wrote to memory of 1088 3992 6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.exe cmd.exe PID 3992 wrote to memory of 1088 3992 6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.exe cmd.exe PID 3992 wrote to memory of 1088 3992 6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.exe cmd.exe PID 1088 wrote to memory of 3920 1088 cmd.exe PING.EXE PID 1088 wrote to memory of 3920 1088 cmd.exe PING.EXE PID 1088 wrote to memory of 3920 1088 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.exe"C:\Users\Admin\AppData\Local\Temp\6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2684 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3920
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d48dc00122e567ae38a179214b0d0efc
SHA1fef98011917c2ff7515305a5eb1fceb5ae7bbcfb
SHA2567d78fa1a6677cdb2dbef40742bba8425ebfebe7b9f9daf6768ea9f9d035891fc
SHA51264741cb3c3c71c98fdd638fecf7e6368cab3d4424a767904cb88aa34320a0e8b8423e51c8535192bd60714ae2742bd918e02eada6dcd012e6b201d7697d01a4f
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MD5
d48dc00122e567ae38a179214b0d0efc
SHA1fef98011917c2ff7515305a5eb1fceb5ae7bbcfb
SHA2567d78fa1a6677cdb2dbef40742bba8425ebfebe7b9f9daf6768ea9f9d035891fc
SHA51264741cb3c3c71c98fdd638fecf7e6368cab3d4424a767904cb88aa34320a0e8b8423e51c8535192bd60714ae2742bd918e02eada6dcd012e6b201d7697d01a4f