Analysis
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max time kernel
118s -
max time network
124s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:19
Static task
static1
Behavioral task
behavioral1
Sample
079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe
Resource
win10v2004-en-20220112
General
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Target
079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe
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Size
99KB
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MD5
869b5dd44aefb64b0bfef988332fc2df
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SHA1
f40da8708e8311b4a525993964659a79149aac15
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SHA256
079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed
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SHA512
81a9ea4ecce5a01358dcdac8b1850ab5c9a7cfe45137a786c9a57edc98bcea518faa6686e908e7bec658d658d8fea73466a82bd3bcddd76f028f556c58861e64
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 1480 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1708 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exepid process 1592 079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe 1592 079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.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:
079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exedescription pid process Token: SeIncBasePriorityPrivilege 1592 079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.execmd.exedescription pid process target process PID 1592 wrote to memory of 1480 1592 079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe MediaCenter.exe PID 1592 wrote to memory of 1480 1592 079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe MediaCenter.exe PID 1592 wrote to memory of 1480 1592 079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe MediaCenter.exe PID 1592 wrote to memory of 1480 1592 079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe MediaCenter.exe PID 1592 wrote to memory of 1708 1592 079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe cmd.exe PID 1592 wrote to memory of 1708 1592 079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe cmd.exe PID 1592 wrote to memory of 1708 1592 079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe cmd.exe PID 1592 wrote to memory of 1708 1592 079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe cmd.exe PID 1708 wrote to memory of 364 1708 cmd.exe PING.EXE PID 1708 wrote to memory of 364 1708 cmd.exe PING.EXE PID 1708 wrote to memory of 364 1708 cmd.exe PING.EXE PID 1708 wrote to memory of 364 1708 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe"C:\Users\Admin\AppData\Local\Temp\079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1480 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:364
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
48c2f6970ff95d6e19f3c4fa4585007e
SHA19f6f7874bfb6f493292cf09379e796ed4c03c174
SHA2563feb6cb658022731a0cbafb9e4b3547bd007e5540bfcb8ebcb40906ac1bee344
SHA512cc7dd9347ffb622da3106221ed96b7a33a3822ca996b82c832949ad8df85d9182f44424615f93db18d0646c523705d437e12d0bd68c9493d2eaa4938366b9792
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
48c2f6970ff95d6e19f3c4fa4585007e
SHA19f6f7874bfb6f493292cf09379e796ed4c03c174
SHA2563feb6cb658022731a0cbafb9e4b3547bd007e5540bfcb8ebcb40906ac1bee344
SHA512cc7dd9347ffb622da3106221ed96b7a33a3822ca996b82c832949ad8df85d9182f44424615f93db18d0646c523705d437e12d0bd68c9493d2eaa4938366b9792
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
48c2f6970ff95d6e19f3c4fa4585007e
SHA19f6f7874bfb6f493292cf09379e796ed4c03c174
SHA2563feb6cb658022731a0cbafb9e4b3547bd007e5540bfcb8ebcb40906ac1bee344
SHA512cc7dd9347ffb622da3106221ed96b7a33a3822ca996b82c832949ad8df85d9182f44424615f93db18d0646c523705d437e12d0bd68c9493d2eaa4938366b9792
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memory/1592-54-0x0000000075D51000-0x0000000075D53000-memory.dmpFilesize
8KB