Analysis
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max time kernel
134s -
max time network
143s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:31
Static task
static1
Behavioral task
behavioral1
Sample
09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe
Resource
win10v2004-en-20220113
General
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Target
09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe
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Size
150KB
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MD5
f5641633208327ce7c3d8f1be3f86f30
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SHA1
22bfcce9f617d6b985d16f93bdbee764872fe869
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SHA256
09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a
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SHA512
c883533e5579d6c1497bee984e2fea02129e5998f1222b1e334782d73dabc24829d17fd67858c5572a38b01ea79445e6609a6369bc222af18f7a41fe2e252e6e
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 -
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 800 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1696 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exepid process 304 09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.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:
09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exedescription pid process Token: SeIncBasePriorityPrivilege 304 09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.execmd.exedescription pid process target process PID 304 wrote to memory of 800 304 09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe MediaCenter.exe PID 304 wrote to memory of 800 304 09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe MediaCenter.exe PID 304 wrote to memory of 800 304 09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe MediaCenter.exe PID 304 wrote to memory of 800 304 09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe MediaCenter.exe PID 304 wrote to memory of 1696 304 09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe cmd.exe PID 304 wrote to memory of 1696 304 09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe cmd.exe PID 304 wrote to memory of 1696 304 09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe cmd.exe PID 304 wrote to memory of 1696 304 09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe cmd.exe PID 1696 wrote to memory of 1084 1696 cmd.exe PING.EXE PID 1696 wrote to memory of 1084 1696 cmd.exe PING.EXE PID 1696 wrote to memory of 1084 1696 cmd.exe PING.EXE PID 1696 wrote to memory of 1084 1696 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe"C:\Users\Admin\AppData\Local\Temp\09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:304 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:800 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1084
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
874cb3bf5572457a6f5c8c91723de3be
SHA112bd42a1dbefa8a197fe2b1c5ca0a8e8892c6f7d
SHA25606216d5b459e6759d6e8c3225a1a86f2e7fd7c032742af7c22e5c07637bcbe54
SHA512f8f993cb0765662449578b40933ab42e2ef67d72f1e6f0c5d1e84643e46e6fba1176c8d47d8dd658b95a7ad6e199b6a1afb4a7fa8fa66158235f30ac462936f6
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
874cb3bf5572457a6f5c8c91723de3be
SHA112bd42a1dbefa8a197fe2b1c5ca0a8e8892c6f7d
SHA25606216d5b459e6759d6e8c3225a1a86f2e7fd7c032742af7c22e5c07637bcbe54
SHA512f8f993cb0765662449578b40933ab42e2ef67d72f1e6f0c5d1e84643e46e6fba1176c8d47d8dd658b95a7ad6e199b6a1afb4a7fa8fa66158235f30ac462936f6
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memory/304-55-0x00000000762C1000-0x00000000762C3000-memory.dmpFilesize
8KB