Analysis
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max time kernel
142s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:37
Static task
static1
Behavioral task
behavioral1
Sample
15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.exe
Resource
win10v2004-en-20220113
General
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Target
15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.exe
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Size
200KB
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MD5
befaf5d42281f92b4159e60afed3ef28
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SHA1
f782a943a002f2a8b1708035f2137898753efaf5
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SHA256
15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8
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SHA512
18ae24ed070e22c4895642c87a756fb8896294fa027cbe483adc924c505b92c0bc84bda40197a68b75d7c9802a7f539f45b562416d6701964f7bf97eb54f1c5a
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/1600-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1316-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1316 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1516 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.exepid process 1600 15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.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:
15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.exedescription pid process Token: SeIncBasePriorityPrivilege 1600 15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.execmd.exedescription pid process target process PID 1600 wrote to memory of 1316 1600 15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.exe MediaCenter.exe PID 1600 wrote to memory of 1316 1600 15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.exe MediaCenter.exe PID 1600 wrote to memory of 1316 1600 15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.exe MediaCenter.exe PID 1600 wrote to memory of 1316 1600 15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.exe MediaCenter.exe PID 1600 wrote to memory of 1516 1600 15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.exe cmd.exe PID 1600 wrote to memory of 1516 1600 15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.exe cmd.exe PID 1600 wrote to memory of 1516 1600 15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.exe cmd.exe PID 1600 wrote to memory of 1516 1600 15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.exe cmd.exe PID 1516 wrote to memory of 944 1516 cmd.exe PING.EXE PID 1516 wrote to memory of 944 1516 cmd.exe PING.EXE PID 1516 wrote to memory of 944 1516 cmd.exe PING.EXE PID 1516 wrote to memory of 944 1516 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.exe"C:\Users\Admin\AppData\Local\Temp\15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1316 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15003f8f0fe8f9199b33059a7a414dad3b18a0424ca283e161d652f9e091fbd8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:944
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
58463149406a403078e5d012df971b29
SHA1f22adddb593a2cde4fa6a4e1c516aa944c7b82f8
SHA256973b8fbfdc5f3a1ecb73d273f889ad43b49e859d9876c8f487b8bdf066278495
SHA512fd234b2d585a7fe37686958c6eaf3393e7cc57e1f918183fcf92c705dea5ac6c6d77f621c2ae4de564cde34d98289ade74a6a2e3027ea73b8be582163064ce3a
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MD5
58463149406a403078e5d012df971b29
SHA1f22adddb593a2cde4fa6a4e1c516aa944c7b82f8
SHA256973b8fbfdc5f3a1ecb73d273f889ad43b49e859d9876c8f487b8bdf066278495
SHA512fd234b2d585a7fe37686958c6eaf3393e7cc57e1f918183fcf92c705dea5ac6c6d77f621c2ae4de564cde34d98289ade74a6a2e3027ea73b8be582163064ce3a