Analysis
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max time kernel
139s -
max time network
137s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
21-01-2022 23:53
Static task
static1
Behavioral task
behavioral1
Sample
be960cab2bb07a5a062ec7ed2cb2bc1115499fbd569cddd54bebfcc5fe7c2333.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
be960cab2bb07a5a062ec7ed2cb2bc1115499fbd569cddd54bebfcc5fe7c2333.exe
Resource
win10-en-20211208
General
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Target
be960cab2bb07a5a062ec7ed2cb2bc1115499fbd569cddd54bebfcc5fe7c2333.exe
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Size
89KB
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MD5
fd69439c6e2bac79e490b9572b6c91ad
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SHA1
ffc74ab94c5e7a0b67c59f3e053928a4e21bcef7
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SHA256
be960cab2bb07a5a062ec7ed2cb2bc1115499fbd569cddd54bebfcc5fe7c2333
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SHA512
148c69453fc5291a59e3c61a5a0b3bfcd83f21a478c063291aacf4f6e4888c936c11dde51eb6bc6a665c7194b20d8f968a58acea53e8f3e907f65b24ac487e7f
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\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 64 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
be960cab2bb07a5a062ec7ed2cb2bc1115499fbd569cddd54bebfcc5fe7c2333.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" be960cab2bb07a5a062ec7ed2cb2bc1115499fbd569cddd54bebfcc5fe7c2333.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:
be960cab2bb07a5a062ec7ed2cb2bc1115499fbd569cddd54bebfcc5fe7c2333.exedescription pid process Token: SeIncBasePriorityPrivilege 2776 be960cab2bb07a5a062ec7ed2cb2bc1115499fbd569cddd54bebfcc5fe7c2333.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
be960cab2bb07a5a062ec7ed2cb2bc1115499fbd569cddd54bebfcc5fe7c2333.execmd.exedescription pid process target process PID 2776 wrote to memory of 64 2776 be960cab2bb07a5a062ec7ed2cb2bc1115499fbd569cddd54bebfcc5fe7c2333.exe MediaCenter.exe PID 2776 wrote to memory of 64 2776 be960cab2bb07a5a062ec7ed2cb2bc1115499fbd569cddd54bebfcc5fe7c2333.exe MediaCenter.exe PID 2776 wrote to memory of 64 2776 be960cab2bb07a5a062ec7ed2cb2bc1115499fbd569cddd54bebfcc5fe7c2333.exe MediaCenter.exe PID 2776 wrote to memory of 2216 2776 be960cab2bb07a5a062ec7ed2cb2bc1115499fbd569cddd54bebfcc5fe7c2333.exe cmd.exe PID 2776 wrote to memory of 2216 2776 be960cab2bb07a5a062ec7ed2cb2bc1115499fbd569cddd54bebfcc5fe7c2333.exe cmd.exe PID 2776 wrote to memory of 2216 2776 be960cab2bb07a5a062ec7ed2cb2bc1115499fbd569cddd54bebfcc5fe7c2333.exe cmd.exe PID 2216 wrote to memory of 3240 2216 cmd.exe PING.EXE PID 2216 wrote to memory of 3240 2216 cmd.exe PING.EXE PID 2216 wrote to memory of 3240 2216 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\be960cab2bb07a5a062ec7ed2cb2bc1115499fbd569cddd54bebfcc5fe7c2333.exe"C:\Users\Admin\AppData\Local\Temp\be960cab2bb07a5a062ec7ed2cb2bc1115499fbd569cddd54bebfcc5fe7c2333.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:64 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\be960cab2bb07a5a062ec7ed2cb2bc1115499fbd569cddd54bebfcc5fe7c2333.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3240
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b0db7e41e8ba4636d14e1cd21a69744f
SHA1336b1199bdbd83ad5704f8721a56b7d557f97ce9
SHA2560fd556f0297c7b656940694e0ff056c50b55ff3cf0ff852ed6ff91e15c8eeb7f
SHA5125408cbdf1735e23559c562c8c4ac80075a472c83a7a74755fbbec10da4dadf4b939a2cca5254306de75094e20637a22fc3497a3bc602e287be568595e00fa94a
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MD5
b0db7e41e8ba4636d14e1cd21a69744f
SHA1336b1199bdbd83ad5704f8721a56b7d557f97ce9
SHA2560fd556f0297c7b656940694e0ff056c50b55ff3cf0ff852ed6ff91e15c8eeb7f
SHA5125408cbdf1735e23559c562c8c4ac80075a472c83a7a74755fbbec10da4dadf4b939a2cca5254306de75094e20637a22fc3497a3bc602e287be568595e00fa94a