Analysis
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max time kernel
124s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:31
Static task
static1
Behavioral task
behavioral1
Sample
0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exe
Resource
win10v2004-en-20220113
General
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Target
0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exe
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Size
80KB
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MD5
578a7604f674ebaaaaad17507b2ff17c
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SHA1
f9a0b01b724b35ba5ae2efc7b5c9862ead835b5b
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SHA256
0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887
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SHA512
ed053b786be58244d0df04032c7baf7568f8b891d2aacdc782ab627462c30872b381f880fdc4a675d87b509e1b404b29926c6a8f5f02ed3b98e2b2505a9ad096
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 1884 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1992 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exepid process 1072 0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exe 1072 0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.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:
0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exedescription pid process Token: SeIncBasePriorityPrivilege 1072 0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.execmd.exedescription pid process target process PID 1072 wrote to memory of 1884 1072 0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exe MediaCenter.exe PID 1072 wrote to memory of 1884 1072 0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exe MediaCenter.exe PID 1072 wrote to memory of 1884 1072 0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exe MediaCenter.exe PID 1072 wrote to memory of 1884 1072 0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exe MediaCenter.exe PID 1072 wrote to memory of 1992 1072 0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exe cmd.exe PID 1072 wrote to memory of 1992 1072 0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exe cmd.exe PID 1072 wrote to memory of 1992 1072 0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exe cmd.exe PID 1072 wrote to memory of 1992 1072 0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exe cmd.exe PID 1992 wrote to memory of 1944 1992 cmd.exe PING.EXE PID 1992 wrote to memory of 1944 1992 cmd.exe PING.EXE PID 1992 wrote to memory of 1944 1992 cmd.exe PING.EXE PID 1992 wrote to memory of 1944 1992 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exe"C:\Users\Admin\AppData\Local\Temp\0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1884 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d5a853fc81e1ae1bfc54150b88994ab93e4351a7a515281cd6f6b0bc543c887.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1944
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
a8535ab10295631a17072517516aa8fc
SHA1320aab800b0f19e5ac3671c07adfbc673ff86d19
SHA256d6d16f355cc34791962281c3b2fc5485905ddbfeccba58359af547be5f70518f
SHA51278552879e3acbc8317f164e48fc64f674955d235d36e21c712731597b36d5f68a2055ab5c59630c19b063aa459bb64409863760fa0bf5a7b768071e047fc172f
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MD5
a8535ab10295631a17072517516aa8fc
SHA1320aab800b0f19e5ac3671c07adfbc673ff86d19
SHA256d6d16f355cc34791962281c3b2fc5485905ddbfeccba58359af547be5f70518f
SHA51278552879e3acbc8317f164e48fc64f674955d235d36e21c712731597b36d5f68a2055ab5c59630c19b063aa459bb64409863760fa0bf5a7b768071e047fc172f
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MD5
a8535ab10295631a17072517516aa8fc
SHA1320aab800b0f19e5ac3671c07adfbc673ff86d19
SHA256d6d16f355cc34791962281c3b2fc5485905ddbfeccba58359af547be5f70518f
SHA51278552879e3acbc8317f164e48fc64f674955d235d36e21c712731597b36d5f68a2055ab5c59630c19b063aa459bb64409863760fa0bf5a7b768071e047fc172f