Analysis
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max time kernel
152s -
max time network
162s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:38
Static task
static1
Behavioral task
behavioral1
Sample
0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.exe
Resource
win10v2004-en-20220112
General
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Target
0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.exe
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Size
216KB
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MD5
78dd2268b3bd2e2c04ef72062a231776
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SHA1
3ee8b807d56d642b811e360ef88917330c165c74
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SHA256
0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e
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SHA512
34c9d45fcc3882fca66bfc423c15cc949d75b45274a4a54703778ae402df81e76380036ad9927c791a39d8250b759f2a4307e204d223e8edd4338425c9038bc3
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/1308-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1328-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1328 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1672 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.exepid process 1308 0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.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:
0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.exedescription pid process Token: SeIncBasePriorityPrivilege 1308 0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.execmd.exedescription pid process target process PID 1308 wrote to memory of 1328 1308 0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.exe MediaCenter.exe PID 1308 wrote to memory of 1328 1308 0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.exe MediaCenter.exe PID 1308 wrote to memory of 1328 1308 0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.exe MediaCenter.exe PID 1308 wrote to memory of 1328 1308 0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.exe MediaCenter.exe PID 1308 wrote to memory of 1672 1308 0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.exe cmd.exe PID 1308 wrote to memory of 1672 1308 0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.exe cmd.exe PID 1308 wrote to memory of 1672 1308 0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.exe cmd.exe PID 1308 wrote to memory of 1672 1308 0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.exe cmd.exe PID 1672 wrote to memory of 1116 1672 cmd.exe PING.EXE PID 1672 wrote to memory of 1116 1672 cmd.exe PING.EXE PID 1672 wrote to memory of 1116 1672 cmd.exe PING.EXE PID 1672 wrote to memory of 1116 1672 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.exe"C:\Users\Admin\AppData\Local\Temp\0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1328 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d08c0e7052e888222a38438ff1fe9cbf6f74ead66d96fcee57d91086f245e0e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1116
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
5a8c0dcd7924bf68acbbc099a200b924
SHA1937b77d89babf43f0d45894f60826edea504faab
SHA256978bff66e9f353f3c4828636d32dfe791bad2710d8d39d9d98c5a76877683d7b
SHA5129b84fad35c9872cb5aad632525c2483315d14e26791fb485e4808d90f6701908ac5d939177902c32cbe530f6016514f2be462194069013de4374170dde2ba198
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MD5
5a8c0dcd7924bf68acbbc099a200b924
SHA1937b77d89babf43f0d45894f60826edea504faab
SHA256978bff66e9f353f3c4828636d32dfe791bad2710d8d39d9d98c5a76877683d7b
SHA5129b84fad35c9872cb5aad632525c2483315d14e26791fb485e4808d90f6701908ac5d939177902c32cbe530f6016514f2be462194069013de4374170dde2ba198