Analysis
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max time kernel
139s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:12
Static task
static1
Behavioral task
behavioral1
Sample
0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe
Resource
win10v2004-en-20220112
General
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Target
0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe
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Size
92KB
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MD5
ca170c50e568b523505e083701986786
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SHA1
1514d16cffc1db88ce1143cc6e4c6d72b0db7bef
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SHA256
0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8
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SHA512
b4f5e738ca59a8728e2a37fca1107ef20dbddb750185a0139ba1c428b230c64f8ea7ce3146eac79fd3c16a7479f74698f6441dbc201b4e5b5aa22aaa57376301
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 1920 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1648 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exepid process 1668 0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.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:
0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exedescription pid process Token: SeIncBasePriorityPrivilege 1668 0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.execmd.exedescription pid process target process PID 1668 wrote to memory of 1920 1668 0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe MediaCenter.exe PID 1668 wrote to memory of 1920 1668 0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe MediaCenter.exe PID 1668 wrote to memory of 1920 1668 0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe MediaCenter.exe PID 1668 wrote to memory of 1920 1668 0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe MediaCenter.exe PID 1668 wrote to memory of 1648 1668 0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe cmd.exe PID 1668 wrote to memory of 1648 1668 0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe cmd.exe PID 1668 wrote to memory of 1648 1668 0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe cmd.exe PID 1668 wrote to memory of 1648 1668 0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe cmd.exe PID 1648 wrote to memory of 1212 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 1212 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 1212 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 1212 1648 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe"C:\Users\Admin\AppData\Local\Temp\0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1920 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b81113cddb6608d826c86d1981a4207557d5e357772a6bcba331e705db225b8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1212
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
88309f36eb0b7105bd6ebc5ae7273eda
SHA17e2ee75c07d2ca201e8e274c2e6058c037988e3c
SHA256e6c267069722902557d659ddc18df52d6247ae8b5b450067f62876ed13591e8f
SHA51223e6892b1c9898f1257cf1e61d9b48e694d01a3aab29c9ab8e19f169b1fa369ff9cadeffa7b8fb026138635719ed23aa47acf8bdc8d1eceed292ea026bb8a42b
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MD5
88309f36eb0b7105bd6ebc5ae7273eda
SHA17e2ee75c07d2ca201e8e274c2e6058c037988e3c
SHA256e6c267069722902557d659ddc18df52d6247ae8b5b450067f62876ed13591e8f
SHA51223e6892b1c9898f1257cf1e61d9b48e694d01a3aab29c9ab8e19f169b1fa369ff9cadeffa7b8fb026138635719ed23aa47acf8bdc8d1eceed292ea026bb8a42b