Analysis
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max time kernel
156s -
max time network
176s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:57
Static task
static1
Behavioral task
behavioral1
Sample
0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe
Resource
win10v2004-en-20220112
General
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Target
0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe
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Size
216KB
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MD5
3ad2dfea1d14a03696d85c204f434873
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SHA1
b79b390dc376f460d54a08c44ce54b4aa81650fd
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SHA256
0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b
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SHA512
6f0b6eab499233dccc60e582c54be2706a56b49d25b148210f445c018302a84dd4656fca3071a612e21e7a331f20901a24facfeedbefe8c9b7e8a76cb3dbd685
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/1632-59-0x0000000000400000-0x0000000000420000-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 1624 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exepid process 1632 0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.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:
0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exedescription pid process Token: SeIncBasePriorityPrivilege 1632 0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.execmd.exedescription pid process target process PID 1632 wrote to memory of 268 1632 0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe MediaCenter.exe PID 1632 wrote to memory of 268 1632 0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe MediaCenter.exe PID 1632 wrote to memory of 268 1632 0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe MediaCenter.exe PID 1632 wrote to memory of 268 1632 0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe MediaCenter.exe PID 1632 wrote to memory of 1624 1632 0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe cmd.exe PID 1632 wrote to memory of 1624 1632 0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe cmd.exe PID 1632 wrote to memory of 1624 1632 0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe cmd.exe PID 1632 wrote to memory of 1624 1632 0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe cmd.exe PID 1624 wrote to memory of 956 1624 cmd.exe PING.EXE PID 1624 wrote to memory of 956 1624 cmd.exe PING.EXE PID 1624 wrote to memory of 956 1624 cmd.exe PING.EXE PID 1624 wrote to memory of 956 1624 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe"C:\Users\Admin\AppData\Local\Temp\0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632 -
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\0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:956
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ecf1b868e234bb35129cc68931866690
SHA1357df9cae984a730517fd4ea1f0bf367ec52f15b
SHA256fa976f74147f93aa512c75cd6e15e51f2af8d66433ead009915e94d83742b5e7
SHA5123bdbc2fc8bb5bfc95191c1d31de02a5c74d014f8af32ac06c531d5879bab87ce150804c36140e97820f74156cf3fd675ce979ee2e81fb82587f8882b0a48a87f
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MD5
ecf1b868e234bb35129cc68931866690
SHA1357df9cae984a730517fd4ea1f0bf367ec52f15b
SHA256fa976f74147f93aa512c75cd6e15e51f2af8d66433ead009915e94d83742b5e7
SHA5123bdbc2fc8bb5bfc95191c1d31de02a5c74d014f8af32ac06c531d5879bab87ce150804c36140e97820f74156cf3fd675ce979ee2e81fb82587f8882b0a48a87f