Analysis
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max time kernel
154s -
max time network
175s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:02
Static task
static1
Behavioral task
behavioral1
Sample
13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.exe
Resource
win10v2004-en-20220112
General
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Target
13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.exe
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Size
151KB
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MD5
cd42d1ed96b99ef5078d6a6873afdf48
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SHA1
07b8d9524b57bf36d6fc0e736331e3aa9346adc4
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SHA256
13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998
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SHA512
889528a8216210d11a8157a2459e89300f12fbb7664f1e85ddc132b1797066133a2215a29793be85b73c00546eddcc9fc259b0e1ba0c9ec57fce323642be458f
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 1484 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1944 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.exepid process 1972 13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.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:
13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.exedescription pid process Token: SeIncBasePriorityPrivilege 1972 13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.execmd.exedescription pid process target process PID 1972 wrote to memory of 1484 1972 13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.exe MediaCenter.exe PID 1972 wrote to memory of 1484 1972 13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.exe MediaCenter.exe PID 1972 wrote to memory of 1484 1972 13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.exe MediaCenter.exe PID 1972 wrote to memory of 1484 1972 13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.exe MediaCenter.exe PID 1972 wrote to memory of 1944 1972 13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.exe cmd.exe PID 1972 wrote to memory of 1944 1972 13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.exe cmd.exe PID 1972 wrote to memory of 1944 1972 13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.exe cmd.exe PID 1972 wrote to memory of 1944 1972 13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.exe cmd.exe PID 1944 wrote to memory of 1016 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 1016 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 1016 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 1016 1944 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.exe"C:\Users\Admin\AppData\Local\Temp\13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1484 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13d0a03d511016861dd1a509031b3c1d8ba9abd6da50ce8dfc264ab22db6f998.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1016
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
42e37a1672e3a25bfc787d4b0eca941c
SHA16ca1f9dd245c2be04ea3800fb51264740ec6cc59
SHA2562774996ce0a58eec3daefce4d9d5c5f50965033a1129f9645ce8b7be48719002
SHA51237a57b524399c41a9036e65d2a7055ffdea84fa813bdc59ad3dcfab082df320e43903eaf71c51c92dd938a5c68f8ba9758bbcadd1cad055826829ddd6d2ce1a3
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MD5
42e37a1672e3a25bfc787d4b0eca941c
SHA16ca1f9dd245c2be04ea3800fb51264740ec6cc59
SHA2562774996ce0a58eec3daefce4d9d5c5f50965033a1129f9645ce8b7be48719002
SHA51237a57b524399c41a9036e65d2a7055ffdea84fa813bdc59ad3dcfab082df320e43903eaf71c51c92dd938a5c68f8ba9758bbcadd1cad055826829ddd6d2ce1a3