Analysis
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max time kernel
143s -
max time network
167s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:35
Static task
static1
Behavioral task
behavioral1
Sample
0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.exe
Resource
win10v2004-en-20220113
General
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Target
0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.exe
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Size
216KB
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MD5
d91ce2c9afb483d21425826144188a10
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SHA1
e08de4fe64f87d34b4c62090a2fdbc17db79e22e
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SHA256
0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8
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SHA512
2b7911eb7eaf72d54cb66a346e8eb236875be8161f0e523a4dc47638a6882ec81e18ae01c2885e433e41f1795171048dbe04ee02cc83263617a9f7dab480c162
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/1940-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1876-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1876 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 748 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.exepid process 1940 0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.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:
0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.exedescription pid process Token: SeIncBasePriorityPrivilege 1940 0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.execmd.exedescription pid process target process PID 1940 wrote to memory of 1876 1940 0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.exe MediaCenter.exe PID 1940 wrote to memory of 1876 1940 0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.exe MediaCenter.exe PID 1940 wrote to memory of 1876 1940 0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.exe MediaCenter.exe PID 1940 wrote to memory of 1876 1940 0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.exe MediaCenter.exe PID 1940 wrote to memory of 748 1940 0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.exe cmd.exe PID 1940 wrote to memory of 748 1940 0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.exe cmd.exe PID 1940 wrote to memory of 748 1940 0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.exe cmd.exe PID 1940 wrote to memory of 748 1940 0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.exe cmd.exe PID 748 wrote to memory of 952 748 cmd.exe PING.EXE PID 748 wrote to memory of 952 748 cmd.exe PING.EXE PID 748 wrote to memory of 952 748 cmd.exe PING.EXE PID 748 wrote to memory of 952 748 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.exe"C:\Users\Admin\AppData\Local\Temp\0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1876 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d310ece571de7e933c997e14cabd09bf152d24e9d50fba4bc066e3c596be1d8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:952
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
0fb0c570228a68b391289b2fb0984c74
SHA105de78a1a30acb17be3a0afc5c0f5376224ac150
SHA2566d66771a528c0511b389ae245e977c99a7052b6ca7702c3dfa83149f2d479d4e
SHA512500cb58baa24bae30c1acba402b0b8abc4c154daa902e8a9af35507fd9b172b93d80db9a1714c74eef534de54caf17f9962b3c9cebc451fa4e3ecad0c7eafe8e
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MD5
0fb0c570228a68b391289b2fb0984c74
SHA105de78a1a30acb17be3a0afc5c0f5376224ac150
SHA2566d66771a528c0511b389ae245e977c99a7052b6ca7702c3dfa83149f2d479d4e
SHA512500cb58baa24bae30c1acba402b0b8abc4c154daa902e8a9af35507fd9b172b93d80db9a1714c74eef534de54caf17f9962b3c9cebc451fa4e3ecad0c7eafe8e