Analysis
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max time kernel
4294208s -
max time network
160s -
platform
windows7_x64 -
resource
win7-20220310-en -
submitted
23-03-2022 09:33
Static task
static1
Behavioral task
behavioral1
Sample
6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exe
Resource
win7-20220310-en
Behavioral task
behavioral2
Sample
6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exe
Resource
win10v2004-20220310-en
General
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Target
6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exe
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Size
101KB
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MD5
f714168e9d90c45942b4515451ee31e5
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SHA1
1ee4e1506d2dd5de6bdddbedd23cdd2a25bdb544
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SHA256
6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59
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SHA512
7154cbf59bfb00a1f1b3a10b54e7c59fd82e62ba0509ed575e923f78aea92a6b028d9b0876998549691bac11c238acde22d49604564ecba09a92789e371293e2
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 1992 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1340 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exepid process 1988 6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exe 1988 6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.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:
6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exedescription pid process Token: SeIncBasePriorityPrivilege 1988 6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.execmd.exedescription pid process target process PID 1988 wrote to memory of 1992 1988 6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exe MediaCenter.exe PID 1988 wrote to memory of 1992 1988 6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exe MediaCenter.exe PID 1988 wrote to memory of 1992 1988 6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exe MediaCenter.exe PID 1988 wrote to memory of 1992 1988 6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exe MediaCenter.exe PID 1988 wrote to memory of 1340 1988 6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exe cmd.exe PID 1988 wrote to memory of 1340 1988 6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exe cmd.exe PID 1988 wrote to memory of 1340 1988 6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exe cmd.exe PID 1988 wrote to memory of 1340 1988 6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exe cmd.exe PID 1340 wrote to memory of 1572 1340 cmd.exe PING.EXE PID 1340 wrote to memory of 1572 1340 cmd.exe PING.EXE PID 1340 wrote to memory of 1572 1340 cmd.exe PING.EXE PID 1340 wrote to memory of 1572 1340 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exe"C:\Users\Admin\AppData\Local\Temp\6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\6d9e844f3b138da311b2bcc78ebc006042ac59075077f56dd9d52d21578caf59.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c950039f433654b213131a9c7fb4b13f
SHA1d124080f811d352a4cc32a611e98e902907720d9
SHA25662da77283e086cd9960ff764ad53c4e30fea41bca659e3ce0bb3b114f3843048
SHA5121deee1c715e2e2bf1b6fc522d7d14e667a78127efb9265886a06a0ccfdddeb8a575529dd632d3e7e52658a23cc48a8def41ba5cb62f0694b1b5a50a14bcb506e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c950039f433654b213131a9c7fb4b13f
SHA1d124080f811d352a4cc32a611e98e902907720d9
SHA25662da77283e086cd9960ff764ad53c4e30fea41bca659e3ce0bb3b114f3843048
SHA5121deee1c715e2e2bf1b6fc522d7d14e667a78127efb9265886a06a0ccfdddeb8a575529dd632d3e7e52658a23cc48a8def41ba5cb62f0694b1b5a50a14bcb506e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c950039f433654b213131a9c7fb4b13f
SHA1d124080f811d352a4cc32a611e98e902907720d9
SHA25662da77283e086cd9960ff764ad53c4e30fea41bca659e3ce0bb3b114f3843048
SHA5121deee1c715e2e2bf1b6fc522d7d14e667a78127efb9265886a06a0ccfdddeb8a575529dd632d3e7e52658a23cc48a8def41ba5cb62f0694b1b5a50a14bcb506e
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memory/1340-60-0x0000000000000000-mapping.dmp
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memory/1572-61-0x0000000000000000-mapping.dmp
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memory/1988-54-0x0000000075931000-0x0000000075933000-memory.dmpFilesize
8KB
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memory/1992-57-0x0000000000000000-mapping.dmp