Analysis
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max time kernel
121s -
max time network
134s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:16
Static task
static1
Behavioral task
behavioral1
Sample
0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exe
Resource
win10v2004-en-20220112
General
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Target
0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exe
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Size
79KB
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MD5
09ea60372a476449e644695a97539c82
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SHA1
9335caf95c9eb5f40ffbcb56dcc2cd90740200d1
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SHA256
0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e
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SHA512
c723c5c8c6c1af3f7c2ecae5b644be0920f1925477c3912bb146f65e990aa528a8cae0cd6e45d350d670c03e060696cb06a435ab6791744e789fcd4ae4381377
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 1768 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1072 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exepid process 1504 0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exe 1504 0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.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:
0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exedescription pid process Token: SeIncBasePriorityPrivilege 1504 0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.execmd.exedescription pid process target process PID 1504 wrote to memory of 1768 1504 0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exe MediaCenter.exe PID 1504 wrote to memory of 1768 1504 0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exe MediaCenter.exe PID 1504 wrote to memory of 1768 1504 0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exe MediaCenter.exe PID 1504 wrote to memory of 1768 1504 0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exe MediaCenter.exe PID 1504 wrote to memory of 1072 1504 0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exe cmd.exe PID 1504 wrote to memory of 1072 1504 0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exe cmd.exe PID 1504 wrote to memory of 1072 1504 0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exe cmd.exe PID 1504 wrote to memory of 1072 1504 0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exe cmd.exe PID 1072 wrote to memory of 1124 1072 cmd.exe PING.EXE PID 1072 wrote to memory of 1124 1072 cmd.exe PING.EXE PID 1072 wrote to memory of 1124 1072 cmd.exe PING.EXE PID 1072 wrote to memory of 1124 1072 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exe"C:\Users\Admin\AppData\Local\Temp\0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1768 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a8deb296f8cc33a5ec2a2044370517d3d0871d99c55798e511c43d78426797e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1124
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
2bd102ce498eb779e80b738e12109386
SHA19efe2a57655c28adc1202988e4c80177f8dd3a35
SHA2563fb5d5bb642277d17f2cee4517f9c0a77b239c3b25d1ddc828413fef05767e24
SHA512b8cb29ed81a0defa788e8ec1c81e8304e4a3ca0ca6c02e1f626411d29db5c5678188d9dcaa4ce92d7031043e0a48783adeb9ac4ebf17a2c2059c8f592a671804
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
2bd102ce498eb779e80b738e12109386
SHA19efe2a57655c28adc1202988e4c80177f8dd3a35
SHA2563fb5d5bb642277d17f2cee4517f9c0a77b239c3b25d1ddc828413fef05767e24
SHA512b8cb29ed81a0defa788e8ec1c81e8304e4a3ca0ca6c02e1f626411d29db5c5678188d9dcaa4ce92d7031043e0a48783adeb9ac4ebf17a2c2059c8f592a671804
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
2bd102ce498eb779e80b738e12109386
SHA19efe2a57655c28adc1202988e4c80177f8dd3a35
SHA2563fb5d5bb642277d17f2cee4517f9c0a77b239c3b25d1ddc828413fef05767e24
SHA512b8cb29ed81a0defa788e8ec1c81e8304e4a3ca0ca6c02e1f626411d29db5c5678188d9dcaa4ce92d7031043e0a48783adeb9ac4ebf17a2c2059c8f592a671804
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memory/1504-54-0x0000000075601000-0x0000000075603000-memory.dmpFilesize
8KB