Analysis
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max time kernel
136s -
max time network
155s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:51
Static task
static1
Behavioral task
behavioral1
Sample
0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.exe
Resource
win10v2004-en-20220113
General
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Target
0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.exe
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Size
216KB
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MD5
2685bdaa57134131434aa4c74cbeeb50
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SHA1
99bc537aba805b7fa64c48bbc968671222e14c8d
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SHA256
0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e
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SHA512
6adee0a0688291b8008efe0065d43c405a4c3afa548f789de904911f321fc79dd025f817dc6ecd65ea7665a484f85d92d26cad14996be857c508c25665dd1e6e
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/1732-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1548-60-0x0000000000400000-0x0000000000420000-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 1548 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1092 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.exepid process 1732 0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.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:
0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.exedescription pid process Token: SeIncBasePriorityPrivilege 1732 0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.execmd.exedescription pid process target process PID 1732 wrote to memory of 1548 1732 0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.exe MediaCenter.exe PID 1732 wrote to memory of 1548 1732 0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.exe MediaCenter.exe PID 1732 wrote to memory of 1548 1732 0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.exe MediaCenter.exe PID 1732 wrote to memory of 1548 1732 0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.exe MediaCenter.exe PID 1732 wrote to memory of 1092 1732 0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.exe cmd.exe PID 1732 wrote to memory of 1092 1732 0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.exe cmd.exe PID 1732 wrote to memory of 1092 1732 0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.exe cmd.exe PID 1732 wrote to memory of 1092 1732 0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.exe cmd.exe PID 1092 wrote to memory of 1252 1092 cmd.exe PING.EXE PID 1092 wrote to memory of 1252 1092 cmd.exe PING.EXE PID 1092 wrote to memory of 1252 1092 cmd.exe PING.EXE PID 1092 wrote to memory of 1252 1092 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.exe"C:\Users\Admin\AppData\Local\Temp\0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1548 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c86ee36c9eeb493e69106d185f72195777f4f439bc6f2a57fa065a16cf6ed0e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1252
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
5f37a289c9b0dfe3ad3cc8dc4120688f
SHA1c6bb7636da0e6352d3cf207bdf520b159aeaef35
SHA256b461541f82cb3cf89a9ba8497fdf211f977dc8b06b6fba5786dda150ce88c3c8
SHA512303deb1c9a389e99c93e7a7b7943b466594fb1ada2dc8d95aac3d21becbb96aa592d7c4b8e3dd64f74b9afbeedeb374e35ab8721cf284016742279ba1ffc82f1
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MD5
5f37a289c9b0dfe3ad3cc8dc4120688f
SHA1c6bb7636da0e6352d3cf207bdf520b159aeaef35
SHA256b461541f82cb3cf89a9ba8497fdf211f977dc8b06b6fba5786dda150ce88c3c8
SHA512303deb1c9a389e99c93e7a7b7943b466594fb1ada2dc8d95aac3d21becbb96aa592d7c4b8e3dd64f74b9afbeedeb374e35ab8721cf284016742279ba1ffc82f1