Analysis
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max time kernel
128s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:30
Static task
static1
Behavioral task
behavioral1
Sample
1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.exe
Resource
win10v2004-en-20220113
General
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Target
1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.exe
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Size
150KB
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MD5
3a33668bbd49fa52bc0cf122b212fc54
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SHA1
420751cb15cf3d12471748175dcde62f2715dccb
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SHA256
1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5
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SHA512
7198897ea06820d790ebeaaae32e218fd6425333a0ce1cd69a2d26512fad0815930d48907c2bd31dad07d78e20bc9c1dec2855d6233824f09999452950706370
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 788 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1396 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.exepid process 736 1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.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:
1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.exedescription pid process Token: SeIncBasePriorityPrivilege 736 1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.execmd.exedescription pid process target process PID 736 wrote to memory of 788 736 1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.exe MediaCenter.exe PID 736 wrote to memory of 788 736 1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.exe MediaCenter.exe PID 736 wrote to memory of 788 736 1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.exe MediaCenter.exe PID 736 wrote to memory of 788 736 1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.exe MediaCenter.exe PID 736 wrote to memory of 1396 736 1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.exe cmd.exe PID 736 wrote to memory of 1396 736 1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.exe cmd.exe PID 736 wrote to memory of 1396 736 1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.exe cmd.exe PID 736 wrote to memory of 1396 736 1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.exe cmd.exe PID 1396 wrote to memory of 1472 1396 cmd.exe PING.EXE PID 1396 wrote to memory of 1472 1396 cmd.exe PING.EXE PID 1396 wrote to memory of 1472 1396 cmd.exe PING.EXE PID 1396 wrote to memory of 1472 1396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.exe"C:\Users\Admin\AppData\Local\Temp\1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:736 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:788 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1291d2d6b14df1784d56108ac7ddc5a71d9865b2de9fe6c2dc03f4ba0749fef5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1472
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
5ab6fd9a10d800db30a733442343a1cf
SHA162c76f6fc91dd571cfa27f9797c9f3e4de0b9e26
SHA2569cf830605a59a3aaae305a46153967ec3add31f818e5c13fa855123878692a49
SHA5127b62a4ae3ec555e3505b54667c927c0a9e6d1df67e15f6067be49bc2eeb19e7c4de9cbc8b821a3c9e794988ba7b350d2312e383aad3a24350a6de1da213f4b8d
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MD5
5ab6fd9a10d800db30a733442343a1cf
SHA162c76f6fc91dd571cfa27f9797c9f3e4de0b9e26
SHA2569cf830605a59a3aaae305a46153967ec3add31f818e5c13fa855123878692a49
SHA5127b62a4ae3ec555e3505b54667c927c0a9e6d1df67e15f6067be49bc2eeb19e7c4de9cbc8b821a3c9e794988ba7b350d2312e383aad3a24350a6de1da213f4b8d