Analysis
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max time kernel
117s -
max time network
127s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:33
Static task
static1
Behavioral task
behavioral1
Sample
09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe
Resource
win10v2004-en-20220112
General
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Target
09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe
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Size
99KB
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MD5
4e25720731ad58d631c5434164ed179a
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SHA1
19b3ca765f05058ae85830f935bad559c3eb4328
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SHA256
09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5
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SHA512
ffbc28e733775e4e5fb35308923de7039a1d95605ff3935163026f6d9ae3f5868e567da04bba9a161011c56c79d45fe1327ed6228284bb74fe993473c9da0813
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 1072 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exepid process 964 09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe 964 09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.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:
09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exedescription pid process Token: SeIncBasePriorityPrivilege 964 09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.execmd.exedescription pid process target process PID 964 wrote to memory of 1072 964 09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe MediaCenter.exe PID 964 wrote to memory of 1072 964 09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe MediaCenter.exe PID 964 wrote to memory of 1072 964 09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe MediaCenter.exe PID 964 wrote to memory of 1072 964 09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe MediaCenter.exe PID 964 wrote to memory of 392 964 09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe cmd.exe PID 964 wrote to memory of 392 964 09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe cmd.exe PID 964 wrote to memory of 392 964 09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe cmd.exe PID 964 wrote to memory of 392 964 09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe cmd.exe PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe"C:\Users\Admin\AppData\Local\Temp\09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1072 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1992
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
c4b981f3790b52c7bb6c44f2b0ae9d6d
SHA1b112c48fd0e84ab398946348f4c689d28f040c0f
SHA256494771c410ce21044a5b97f9c10715ee755e7d6d6916360aeaa0d39ca7b75cb6
SHA51211aaf7ddd1c3256d6444c63ff566833613dc5722288205fbdd72f190eaf1076a6b1e480e06bf2b674d3cb187a2cdede51a2755416aa428980c7427e068558d48
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c4b981f3790b52c7bb6c44f2b0ae9d6d
SHA1b112c48fd0e84ab398946348f4c689d28f040c0f
SHA256494771c410ce21044a5b97f9c10715ee755e7d6d6916360aeaa0d39ca7b75cb6
SHA51211aaf7ddd1c3256d6444c63ff566833613dc5722288205fbdd72f190eaf1076a6b1e480e06bf2b674d3cb187a2cdede51a2755416aa428980c7427e068558d48
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c4b981f3790b52c7bb6c44f2b0ae9d6d
SHA1b112c48fd0e84ab398946348f4c689d28f040c0f
SHA256494771c410ce21044a5b97f9c10715ee755e7d6d6916360aeaa0d39ca7b75cb6
SHA51211aaf7ddd1c3256d6444c63ff566833613dc5722288205fbdd72f190eaf1076a6b1e480e06bf2b674d3cb187a2cdede51a2755416aa428980c7427e068558d48
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memory/964-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB