Analysis
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max time kernel
151s -
max time network
187s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:12
Static task
static1
Behavioral task
behavioral1
Sample
0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exe
Resource
win10v2004-en-20220112
General
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Target
0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exe
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Size
192KB
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MD5
feb933eb1add8e4280d5212cd0578f48
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SHA1
b9eb2f6aafc3eef61031f217f710aed39bf6429c
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SHA256
0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f
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SHA512
5d292a952d8717a4889ec571abdc0dda2645cb41883fba598055ce51a89263ab8a63d735d8df4cc98f616f2d43d0fdae67e073b0fcebaccb1d4f1321358ef039
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \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 948 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1796 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exepid process 1768 0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exe 1768 0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.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:
0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exedescription pid process Token: SeIncBasePriorityPrivilege 1768 0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.execmd.exedescription pid process target process PID 1768 wrote to memory of 948 1768 0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exe MediaCenter.exe PID 1768 wrote to memory of 948 1768 0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exe MediaCenter.exe PID 1768 wrote to memory of 948 1768 0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exe MediaCenter.exe PID 1768 wrote to memory of 948 1768 0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exe MediaCenter.exe PID 1768 wrote to memory of 1796 1768 0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exe cmd.exe PID 1768 wrote to memory of 1796 1768 0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exe cmd.exe PID 1768 wrote to memory of 1796 1768 0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exe cmd.exe PID 1768 wrote to memory of 1796 1768 0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exe cmd.exe PID 1796 wrote to memory of 1572 1796 cmd.exe PING.EXE PID 1796 wrote to memory of 1572 1796 cmd.exe PING.EXE PID 1796 wrote to memory of 1572 1796 cmd.exe PING.EXE PID 1796 wrote to memory of 1572 1796 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exe"C:\Users\Admin\AppData\Local\Temp\0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:948 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0506462839f8a49068ec82421cc9cf118005708da5b14b5cfe1a201223bdf22f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1572
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
8f99335ab716bb754bc64e87815a882a
SHA1aa0f53898ee506dd99db4c1c41b79d89716f4cce
SHA25669736e02c5ca5c3cf3ed20d11253eb2f46063f26e998704c082c63f9af76ffaf
SHA512d184cda63a04e571b0ffe3f4d9d05dedfbf180239ff251708285b66f22586d5d8423eafb7aec383a9621a11eae47b8ca2c51d2952859a6ef0345fffd85fdf48b
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8f99335ab716bb754bc64e87815a882a
SHA1aa0f53898ee506dd99db4c1c41b79d89716f4cce
SHA25669736e02c5ca5c3cf3ed20d11253eb2f46063f26e998704c082c63f9af76ffaf
SHA512d184cda63a04e571b0ffe3f4d9d05dedfbf180239ff251708285b66f22586d5d8423eafb7aec383a9621a11eae47b8ca2c51d2952859a6ef0345fffd85fdf48b
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8f99335ab716bb754bc64e87815a882a
SHA1aa0f53898ee506dd99db4c1c41b79d89716f4cce
SHA25669736e02c5ca5c3cf3ed20d11253eb2f46063f26e998704c082c63f9af76ffaf
SHA512d184cda63a04e571b0ffe3f4d9d05dedfbf180239ff251708285b66f22586d5d8423eafb7aec383a9621a11eae47b8ca2c51d2952859a6ef0345fffd85fdf48b
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memory/1768-55-0x00000000762C1000-0x00000000762C3000-memory.dmpFilesize
8KB