Analysis
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max time kernel
143s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:34
Static task
static1
Behavioral task
behavioral1
Sample
0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.exe
Resource
win10v2004-en-20220113
General
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Target
0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.exe
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Size
113KB
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MD5
eaf182fc6a017496f0f871f363eacf93
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SHA1
524f249d7a9921f99b8eea34810dcd458033f0d6
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SHA256
0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d
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SHA512
7f724058ce5d9362cf104320eff4c0aaf9b9998509b6c37bc51d6edb88e03f711471ab318db2301f17a456c8faa35b713ba0643581436f014868a33e65676687
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/1576-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1048-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1048 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 828 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.exepid process 1576 0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.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:
0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.exedescription pid process Token: SeIncBasePriorityPrivilege 1576 0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.execmd.exedescription pid process target process PID 1576 wrote to memory of 1048 1576 0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.exe MediaCenter.exe PID 1576 wrote to memory of 1048 1576 0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.exe MediaCenter.exe PID 1576 wrote to memory of 1048 1576 0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.exe MediaCenter.exe PID 1576 wrote to memory of 1048 1576 0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.exe MediaCenter.exe PID 1576 wrote to memory of 828 1576 0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.exe cmd.exe PID 1576 wrote to memory of 828 1576 0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.exe cmd.exe PID 1576 wrote to memory of 828 1576 0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.exe cmd.exe PID 1576 wrote to memory of 828 1576 0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.exe cmd.exe PID 828 wrote to memory of 1600 828 cmd.exe PING.EXE PID 828 wrote to memory of 1600 828 cmd.exe PING.EXE PID 828 wrote to memory of 1600 828 cmd.exe PING.EXE PID 828 wrote to memory of 1600 828 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.exe"C:\Users\Admin\AppData\Local\Temp\0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1048 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f9b14b73b99ea0ec587efc569eccd79293d48de9ff027d41cc8390928df3b5d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1600
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
497da0e95cb562044520ec759645623a
SHA15ffd1cd97608aa46b1ebf6caae66c9e76621090a
SHA256872f6843b0065901e411d57e28d3162fd55f883855fdef2eac63e84a6a743a57
SHA5124cf4396932d17b9d92b0a788e84aea1173615122c336083046d9956878c75fbb4406e4326da693f30d34fd28f473c05683f8bf9e4a1afb7b6b23e6d4c8dc3a3d
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MD5
497da0e95cb562044520ec759645623a
SHA15ffd1cd97608aa46b1ebf6caae66c9e76621090a
SHA256872f6843b0065901e411d57e28d3162fd55f883855fdef2eac63e84a6a743a57
SHA5124cf4396932d17b9d92b0a788e84aea1173615122c336083046d9956878c75fbb4406e4326da693f30d34fd28f473c05683f8bf9e4a1afb7b6b23e6d4c8dc3a3d