Analysis
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max time kernel
145s -
max time network
170s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:31
Static task
static1
Behavioral task
behavioral1
Sample
0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe
Resource
win10v2004-en-20220113
General
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Target
0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe
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Size
104KB
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MD5
fb31a175bf7e5cfe0ebca715191e58a7
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SHA1
efa79a500e0ebce2bdf7f5a6ac9ea4d27cf09b8b
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SHA256
0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094
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SHA512
8e3ef7e86a239a0b128f1ce8f313e0b2f49e46f4cecd7fe6dbd3d2c36f598e833159aa3a614d26619caa4d07227b5dd6161fae61c5fce7ea8aff415a2f3cdb87
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 1560 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1816 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exepid process 944 0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe 944 0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.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:
0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exedescription pid process Token: SeIncBasePriorityPrivilege 944 0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.execmd.exedescription pid process target process PID 944 wrote to memory of 1560 944 0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe MediaCenter.exe PID 944 wrote to memory of 1560 944 0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe MediaCenter.exe PID 944 wrote to memory of 1560 944 0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe MediaCenter.exe PID 944 wrote to memory of 1560 944 0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe MediaCenter.exe PID 944 wrote to memory of 1816 944 0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe cmd.exe PID 944 wrote to memory of 1816 944 0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe cmd.exe PID 944 wrote to memory of 1816 944 0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe cmd.exe PID 944 wrote to memory of 1816 944 0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe cmd.exe PID 1816 wrote to memory of 428 1816 cmd.exe PING.EXE PID 1816 wrote to memory of 428 1816 cmd.exe PING.EXE PID 1816 wrote to memory of 428 1816 cmd.exe PING.EXE PID 1816 wrote to memory of 428 1816 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe"C:\Users\Admin\AppData\Local\Temp\0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1560 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1816 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:428
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
76bd2d58a51b69f35dae9569c830165b
SHA14e00a2d401581610e74b7ac4e346ad06a90940a0
SHA256d57154c873ad1306ba844e031c81b1537cf1b6b17f33f3c34b0ac45602c6d1b0
SHA512060bac3ea3d411ea2ed4dfb0c5b9e085a1ba3d912aa3a82966b28d6f541c3bf848e6055fe25689fa7817a2ee51092a1d1914848fcd08f973f68a63eed7794408
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
76bd2d58a51b69f35dae9569c830165b
SHA14e00a2d401581610e74b7ac4e346ad06a90940a0
SHA256d57154c873ad1306ba844e031c81b1537cf1b6b17f33f3c34b0ac45602c6d1b0
SHA512060bac3ea3d411ea2ed4dfb0c5b9e085a1ba3d912aa3a82966b28d6f541c3bf848e6055fe25689fa7817a2ee51092a1d1914848fcd08f973f68a63eed7794408
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
76bd2d58a51b69f35dae9569c830165b
SHA14e00a2d401581610e74b7ac4e346ad06a90940a0
SHA256d57154c873ad1306ba844e031c81b1537cf1b6b17f33f3c34b0ac45602c6d1b0
SHA512060bac3ea3d411ea2ed4dfb0c5b9e085a1ba3d912aa3a82966b28d6f541c3bf848e6055fe25689fa7817a2ee51092a1d1914848fcd08f973f68a63eed7794408
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memory/944-54-0x0000000076911000-0x0000000076913000-memory.dmpFilesize
8KB