Analysis
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max time kernel
145s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:15
Static task
static1
Behavioral task
behavioral1
Sample
04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.exe
Resource
win10v2004-en-20220112
General
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Target
04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.exe
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Size
89KB
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MD5
edac9a8ce4b34e585e6d92537acd22ff
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SHA1
58ea5405038dbe1d964e765324d7e9d7b52f187f
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SHA256
04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010
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SHA512
102d11b08f80c1fe645a9ea6aed67707f92fb2c4c605e88051342233e544237036f8318fd704680f6a286ea0c3a80a930f2800fa5218bd1ca28009166cac4ef8
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 1444 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 308 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.exepid process 1580 04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.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:
04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.exedescription pid process Token: SeIncBasePriorityPrivilege 1580 04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.execmd.exedescription pid process target process PID 1580 wrote to memory of 1444 1580 04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.exe MediaCenter.exe PID 1580 wrote to memory of 1444 1580 04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.exe MediaCenter.exe PID 1580 wrote to memory of 1444 1580 04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.exe MediaCenter.exe PID 1580 wrote to memory of 1444 1580 04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.exe MediaCenter.exe PID 1580 wrote to memory of 308 1580 04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.exe cmd.exe PID 1580 wrote to memory of 308 1580 04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.exe cmd.exe PID 1580 wrote to memory of 308 1580 04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.exe cmd.exe PID 1580 wrote to memory of 308 1580 04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.exe cmd.exe PID 308 wrote to memory of 1100 308 cmd.exe PING.EXE PID 308 wrote to memory of 1100 308 cmd.exe PING.EXE PID 308 wrote to memory of 1100 308 cmd.exe PING.EXE PID 308 wrote to memory of 1100 308 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.exe"C:\Users\Admin\AppData\Local\Temp\04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1444 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04e6443649a72c12480752b4eeaa8eb43b50a830023b0cd8780d95b202abd010.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:308 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1100
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
67775fa28aee3f4690ef222e42907a46
SHA1598d7cebc3514993dac0b79e44e4a7044e232af2
SHA256606081ea0d90c7a5a37783ae07e56d5936a965bfa807abb88f9d361df746f97f
SHA512578311ad11e8550c351b6d45deef6a346188f1917a893143a8e5d34c62959015dc1ed9af88e4e7776e49a79949c2c14b6084f01ee594bc80ea9ea5e3f4771716
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
67775fa28aee3f4690ef222e42907a46
SHA1598d7cebc3514993dac0b79e44e4a7044e232af2
SHA256606081ea0d90c7a5a37783ae07e56d5936a965bfa807abb88f9d361df746f97f
SHA512578311ad11e8550c351b6d45deef6a346188f1917a893143a8e5d34c62959015dc1ed9af88e4e7776e49a79949c2c14b6084f01ee594bc80ea9ea5e3f4771716
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memory/1580-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmpFilesize
8KB