Analysis
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max time kernel
118s -
max time network
131s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-02-2022 11:09
Static task
static1
Behavioral task
behavioral1
Sample
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe
Resource
win10-20220223-en
Behavioral task
behavioral3
Sample
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe
Resource
win10v2004-en-20220112
General
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Target
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe
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Size
4.0MB
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MD5
63b303964203bd30a4e33aeb53ef1ee2
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SHA1
33f30b4495a9c5fd61a53d76b47781102ba1940b
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SHA256
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c
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SHA512
1eb3e4e1e9cf12d69a35c1e01a301b6208fa3d73ad84a4cb8725cb4d419853c56b934ffaf0e8c8a5df1b9f3cb4955fb2c525bc97ef18306ce9d2ff3a0b342267
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 2032 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 968 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exepid process 1904 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe 1904 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.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:
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exedescription pid process Token: SeIncBasePriorityPrivilege 1904 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.execmd.exedescription pid process target process PID 1904 wrote to memory of 2032 1904 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe MediaCenter.exe PID 1904 wrote to memory of 2032 1904 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe MediaCenter.exe PID 1904 wrote to memory of 2032 1904 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe MediaCenter.exe PID 1904 wrote to memory of 2032 1904 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe MediaCenter.exe PID 1904 wrote to memory of 968 1904 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe cmd.exe PID 1904 wrote to memory of 968 1904 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe cmd.exe PID 1904 wrote to memory of 968 1904 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe cmd.exe PID 1904 wrote to memory of 968 1904 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe cmd.exe PID 968 wrote to memory of 1788 968 cmd.exe PING.EXE PID 968 wrote to memory of 1788 968 cmd.exe PING.EXE PID 968 wrote to memory of 1788 968 cmd.exe PING.EXE PID 968 wrote to memory of 1788 968 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe"C:\Users\Admin\AppData\Local\Temp\2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0adfb8351d03c0951c40583d8e825b7c
SHA121313c67348e6b1423ad196bfcefe15c9b35de55
SHA256edf43c9f681f41c02f168ec0db73a57e3c3d403fc6c88f2e3ad4587f1d764c2e
SHA5125662ea84349408f2cb5a76e668591e1a39a83704b147b12c3a661c66e66bb8c764ad4b27677f69e0d0dc78d331c1933e1cf2b92489eda85db8e9097122ed4b6d
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0adfb8351d03c0951c40583d8e825b7c
SHA121313c67348e6b1423ad196bfcefe15c9b35de55
SHA256edf43c9f681f41c02f168ec0db73a57e3c3d403fc6c88f2e3ad4587f1d764c2e
SHA5125662ea84349408f2cb5a76e668591e1a39a83704b147b12c3a661c66e66bb8c764ad4b27677f69e0d0dc78d331c1933e1cf2b92489eda85db8e9097122ed4b6d
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0adfb8351d03c0951c40583d8e825b7c
SHA121313c67348e6b1423ad196bfcefe15c9b35de55
SHA256edf43c9f681f41c02f168ec0db73a57e3c3d403fc6c88f2e3ad4587f1d764c2e
SHA5125662ea84349408f2cb5a76e668591e1a39a83704b147b12c3a661c66e66bb8c764ad4b27677f69e0d0dc78d331c1933e1cf2b92489eda85db8e9097122ed4b6d
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memory/1904-55-0x0000000076731000-0x0000000076733000-memory.dmpFilesize
8KB