Analysis
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max time kernel
139s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:42
Static task
static1
Behavioral task
behavioral1
Sample
0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe
Resource
win10v2004-en-20220112
General
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Target
0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe
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Size
92KB
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MD5
9caff9887ab59d9b2f88012b7c5078cd
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SHA1
d3e9f884c41bd554aec06e5ebc163e3c092a9a70
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SHA256
0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f
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SHA512
8ed57fb7866abb4a19037c32dd355b725a5b0263de77b0daae3c82e19618ddbd7c301423c2182468637ba75c145628e6a6afb7389d6887686495b9dac275baa1
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1740 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1960 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exepid process 1652 0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.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:
0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exedescription pid process Token: SeIncBasePriorityPrivilege 1652 0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.execmd.exedescription pid process target process PID 1652 wrote to memory of 1740 1652 0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe MediaCenter.exe PID 1652 wrote to memory of 1740 1652 0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe MediaCenter.exe PID 1652 wrote to memory of 1740 1652 0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe MediaCenter.exe PID 1652 wrote to memory of 1740 1652 0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe MediaCenter.exe PID 1652 wrote to memory of 1960 1652 0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe cmd.exe PID 1652 wrote to memory of 1960 1652 0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe cmd.exe PID 1652 wrote to memory of 1960 1652 0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe cmd.exe PID 1652 wrote to memory of 1960 1652 0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe cmd.exe PID 1960 wrote to memory of 1924 1960 cmd.exe PING.EXE PID 1960 wrote to memory of 1924 1960 cmd.exe PING.EXE PID 1960 wrote to memory of 1924 1960 cmd.exe PING.EXE PID 1960 wrote to memory of 1924 1960 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe"C:\Users\Admin\AppData\Local\Temp\0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1740 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1924
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
d90b387f35af922495e6d0a85239271a
SHA129c39da2fb26d226ba299aa58317869772a17b79
SHA25620dc56d24edfa5171dc14c0f97aea0dc176812fcf424f11d23c1489894f943c9
SHA5125dfe2bf5a844be76bc41e29e5bbd2e887b865ce4ce9ce030f2d8b70ab2887b0678719986f5771c037e21381f82e6185c202326f466a87cb939a63162c453c058
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d90b387f35af922495e6d0a85239271a
SHA129c39da2fb26d226ba299aa58317869772a17b79
SHA25620dc56d24edfa5171dc14c0f97aea0dc176812fcf424f11d23c1489894f943c9
SHA5125dfe2bf5a844be76bc41e29e5bbd2e887b865ce4ce9ce030f2d8b70ab2887b0678719986f5771c037e21381f82e6185c202326f466a87cb939a63162c453c058
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memory/1652-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmpFilesize
8KB