Analysis
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max time kernel
160s -
max time network
178s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:21
Static task
static1
Behavioral task
behavioral1
Sample
04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe
Resource
win10v2004-en-20220113
General
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Target
04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe
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Size
192KB
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MD5
9e7b50310343352f7cf2d98adf39c886
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SHA1
6ed340836e1c41fd7a04475462443b48a37f2c00
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SHA256
04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d
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SHA512
e71b0cdfbd5fde4e9361e7297ae1427f46c6d6249c755c91d7086870f48f585cb1d12758757615fad0ad805c267f6a69e7e77e624606031dd2ec3942b202ffbb
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 952 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1664 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exepid process 1516 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe 1516 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.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:
04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exedescription pid process Token: SeIncBasePriorityPrivilege 1516 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.execmd.exedescription pid process target process PID 1516 wrote to memory of 952 1516 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe MediaCenter.exe PID 1516 wrote to memory of 952 1516 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe MediaCenter.exe PID 1516 wrote to memory of 952 1516 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe MediaCenter.exe PID 1516 wrote to memory of 952 1516 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe MediaCenter.exe PID 1516 wrote to memory of 1664 1516 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe cmd.exe PID 1516 wrote to memory of 1664 1516 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe cmd.exe PID 1516 wrote to memory of 1664 1516 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe cmd.exe PID 1516 wrote to memory of 1664 1516 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe cmd.exe PID 1664 wrote to memory of 1200 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 1200 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 1200 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 1200 1664 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe"C:\Users\Admin\AppData\Local\Temp\04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:952 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1200
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6eb15996e12019b7da8db97b10f223d4
SHA15b014d5d6cb833f7f834bf63ce43e1a07d008cc0
SHA256e8a4dc453e210fe6f72263930dd17ef141749de8680e8de001875067506a962f
SHA512670a5a948f410e719f796774389c71144b01181abf025edf6fb8e79e859575284cd78f5491d9a1fa79bb3e5c04caffa1a380e6b021fb79726265985f376f86bd
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6eb15996e12019b7da8db97b10f223d4
SHA15b014d5d6cb833f7f834bf63ce43e1a07d008cc0
SHA256e8a4dc453e210fe6f72263930dd17ef141749de8680e8de001875067506a962f
SHA512670a5a948f410e719f796774389c71144b01181abf025edf6fb8e79e859575284cd78f5491d9a1fa79bb3e5c04caffa1a380e6b021fb79726265985f376f86bd
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6eb15996e12019b7da8db97b10f223d4
SHA15b014d5d6cb833f7f834bf63ce43e1a07d008cc0
SHA256e8a4dc453e210fe6f72263930dd17ef141749de8680e8de001875067506a962f
SHA512670a5a948f410e719f796774389c71144b01181abf025edf6fb8e79e859575284cd78f5491d9a1fa79bb3e5c04caffa1a380e6b021fb79726265985f376f86bd
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memory/1516-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmpFilesize
8KB