Analysis
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max time kernel
151s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:55
Static task
static1
Behavioral task
behavioral1
Sample
05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe
Resource
win10v2004-en-20220113
General
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Target
05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe
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Size
89KB
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MD5
5289c096ba8c9df9922d4dfb6f314f3d
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SHA1
59ed82b00bb50f36e93173310e4bb49d5fe5ba90
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SHA256
05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2
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SHA512
87a0c5e1f800b37098f590bb44e367a27bc15862bdb20550dadb263b64ef55a6f660d183d0d06543829a6c61461d59c6f5fb51e1732206ae9ee63302df33130f
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 1864 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1196 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exepid process 952 05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.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:
05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exedescription pid process Token: SeIncBasePriorityPrivilege 952 05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.execmd.exedescription pid process target process PID 952 wrote to memory of 1864 952 05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe MediaCenter.exe PID 952 wrote to memory of 1864 952 05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe MediaCenter.exe PID 952 wrote to memory of 1864 952 05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe MediaCenter.exe PID 952 wrote to memory of 1864 952 05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe MediaCenter.exe PID 952 wrote to memory of 1196 952 05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe cmd.exe PID 952 wrote to memory of 1196 952 05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe cmd.exe PID 952 wrote to memory of 1196 952 05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe cmd.exe PID 952 wrote to memory of 1196 952 05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe cmd.exe PID 1196 wrote to memory of 2008 1196 cmd.exe PING.EXE PID 1196 wrote to memory of 2008 1196 cmd.exe PING.EXE PID 1196 wrote to memory of 2008 1196 cmd.exe PING.EXE PID 1196 wrote to memory of 2008 1196 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe"C:\Users\Admin\AppData\Local\Temp\05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1864 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05cee536343c5f304da1de87807def26044abff66f80d2d838c480b6d4bc3da2.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2008
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
8ea8bc11e33b9eb55f8907a93f845909
SHA1f2ece56d9309258c91845e725d76eedfad6b1f0b
SHA2563835cf2383fcb6dfcf1ac8e99ed1ed20130cbad556629801d3056da44af2e932
SHA5128295770ea289e774da6471c750fb39c84f71b5afdf82d3f511629ce9d1ba9fb677072e4a294832817f5a522febcbc766ebc82938c0a56f3c9f4be6d7dc62feec
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8ea8bc11e33b9eb55f8907a93f845909
SHA1f2ece56d9309258c91845e725d76eedfad6b1f0b
SHA2563835cf2383fcb6dfcf1ac8e99ed1ed20130cbad556629801d3056da44af2e932
SHA5128295770ea289e774da6471c750fb39c84f71b5afdf82d3f511629ce9d1ba9fb677072e4a294832817f5a522febcbc766ebc82938c0a56f3c9f4be6d7dc62feec
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memory/952-54-0x0000000076041000-0x0000000076043000-memory.dmpFilesize
8KB