Analysis
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max time kernel
130s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:56
Static task
static1
Behavioral task
behavioral1
Sample
13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe
Resource
win10v2004-en-20220113
General
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Target
13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe
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Size
79KB
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MD5
6f5029e7b679c29c3cc377ee1d293ad1
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SHA1
6f14c44e155845143c1a91e64c3e22f664236bf7
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SHA256
13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0
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SHA512
b07fd2f6ebd446ec6bc8565680a70ebba2f4e8ae518dd52e6f92686963bb444149b905a471b448b646e077380e27d688412d3dff25b192f49e69f4136245566b
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 1620 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 916 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exepid process 1652 13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe 1652 13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.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:
13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exedescription pid process Token: SeIncBasePriorityPrivilege 1652 13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.execmd.exedescription pid process target process PID 1652 wrote to memory of 1620 1652 13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe MediaCenter.exe PID 1652 wrote to memory of 1620 1652 13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe MediaCenter.exe PID 1652 wrote to memory of 1620 1652 13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe MediaCenter.exe PID 1652 wrote to memory of 1620 1652 13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe MediaCenter.exe PID 1652 wrote to memory of 916 1652 13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe cmd.exe PID 1652 wrote to memory of 916 1652 13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe cmd.exe PID 1652 wrote to memory of 916 1652 13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe cmd.exe PID 1652 wrote to memory of 916 1652 13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe cmd.exe PID 916 wrote to memory of 1708 916 cmd.exe PING.EXE PID 916 wrote to memory of 1708 916 cmd.exe PING.EXE PID 916 wrote to memory of 1708 916 cmd.exe PING.EXE PID 916 wrote to memory of 1708 916 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe"C:\Users\Admin\AppData\Local\Temp\13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1620 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:916 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1708
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
6c723fa74e727900f662914c03ce703e
SHA1fdf2a892fd2a4dafab11e111eab2ef79f8c1ab0c
SHA25699e8fcf059d959a3802cc3faf606d495e39ccd7dd2a7c0e75fcdc21aed696323
SHA5120c2cc8ee3c4d50b16a75af38c1fe059218db093627493550a8209d5e91f8fe9558d61d81705064c8a5bf3995ef7fb652ac9ff76dc9cc68f5409b68c5fecb6d42
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MD5
6c723fa74e727900f662914c03ce703e
SHA1fdf2a892fd2a4dafab11e111eab2ef79f8c1ab0c
SHA25699e8fcf059d959a3802cc3faf606d495e39ccd7dd2a7c0e75fcdc21aed696323
SHA5120c2cc8ee3c4d50b16a75af38c1fe059218db093627493550a8209d5e91f8fe9558d61d81705064c8a5bf3995ef7fb652ac9ff76dc9cc68f5409b68c5fecb6d42
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MD5
6c723fa74e727900f662914c03ce703e
SHA1fdf2a892fd2a4dafab11e111eab2ef79f8c1ab0c
SHA25699e8fcf059d959a3802cc3faf606d495e39ccd7dd2a7c0e75fcdc21aed696323
SHA5120c2cc8ee3c4d50b16a75af38c1fe059218db093627493550a8209d5e91f8fe9558d61d81705064c8a5bf3995ef7fb652ac9ff76dc9cc68f5409b68c5fecb6d42