Analysis
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max time kernel
145s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:28
Static task
static1
Behavioral task
behavioral1
Sample
01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe
Resource
win10v2004-en-20220113
General
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Target
01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe
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Size
216KB
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MD5
3acb524a1ff787e7bd45a1b0158d8e90
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SHA1
364a181e4bb74e5f4898137dd23bfe9ec83d1dd4
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SHA256
01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b
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SHA512
fc2181047e14aa8041338a6ff909beb022ba39d0454e59d2d3af096204ee1a10128b582003f1ce06fc2b10f5cd4846947c640b62ddf163a144f52d6826a24e41
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1712-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1892-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1892 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1944 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exepid process 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.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:
01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exedescription pid process Token: SeIncBasePriorityPrivilege 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.execmd.exedescription pid process target process PID 1712 wrote to memory of 1892 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe MediaCenter.exe PID 1712 wrote to memory of 1892 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe MediaCenter.exe PID 1712 wrote to memory of 1892 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe MediaCenter.exe PID 1712 wrote to memory of 1892 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe MediaCenter.exe PID 1712 wrote to memory of 1944 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe cmd.exe PID 1712 wrote to memory of 1944 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe cmd.exe PID 1712 wrote to memory of 1944 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe cmd.exe PID 1712 wrote to memory of 1944 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe cmd.exe PID 1944 wrote to memory of 1816 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 1816 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 1816 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 1816 1944 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe"C:\Users\Admin\AppData\Local\Temp\01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1892 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1816
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
01dbcb5e9df4a0dc913f85a4291bbc4b
SHA105180195200530a6409f14e144ef0656465b99a7
SHA2564a628cc25a13e91f8ab2598c05bfd78b573ec6e3efa05f7c8337ae0a429f2c93
SHA51260e67b38ca44e8c064d8867cf95c33703a79e6d3074a74961462a67843e842fb5bec0b0f2ac2226ecf2050722f8e16b97af8f9e9d494a3613ed801ca94e17b03
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
01dbcb5e9df4a0dc913f85a4291bbc4b
SHA105180195200530a6409f14e144ef0656465b99a7
SHA2564a628cc25a13e91f8ab2598c05bfd78b573ec6e3efa05f7c8337ae0a429f2c93
SHA51260e67b38ca44e8c064d8867cf95c33703a79e6d3074a74961462a67843e842fb5bec0b0f2ac2226ecf2050722f8e16b97af8f9e9d494a3613ed801ca94e17b03
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memory/1712-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB
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memory/1712-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1892-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB