Analysis
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max time kernel
123s -
max time network
136s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
30-01-2022 22:50
Static task
static1
Behavioral task
behavioral1
Sample
690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.exe
Resource
win10-en-20211208
General
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Target
690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.exe
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Size
79KB
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MD5
aeed29398ceb645213cf639a9f80367c
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SHA1
39951d5594d314aace6191e491c8dbaa2c2d69b3
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SHA256
690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463
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SHA512
32ab9527e1795a002c223c3b74d2aaaac822579cf3b251be46fb46ead25f9fd45a25010f6775592fa961a12486faf2d7a029e0ea3d72d3a51bd5de9ce8c39ebc
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\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 4100 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.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:
690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.exedescription pid process Token: SeIncBasePriorityPrivilege 3408 690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.execmd.exedescription pid process target process PID 3408 wrote to memory of 4100 3408 690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.exe MediaCenter.exe PID 3408 wrote to memory of 4100 3408 690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.exe MediaCenter.exe PID 3408 wrote to memory of 4100 3408 690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.exe MediaCenter.exe PID 3408 wrote to memory of 4404 3408 690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.exe cmd.exe PID 3408 wrote to memory of 4404 3408 690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.exe cmd.exe PID 3408 wrote to memory of 4404 3408 690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.exe cmd.exe PID 4404 wrote to memory of 4308 4404 cmd.exe PING.EXE PID 4404 wrote to memory of 4308 4404 cmd.exe PING.EXE PID 4404 wrote to memory of 4308 4404 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.exe"C:\Users\Admin\AppData\Local\Temp\690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3408 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:4100 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\690d93dc31bd580bac73371ac8ed27286b5684a5d8f62ffdcdba81bb47891463.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4404 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:4308
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
3eb18658ebbfc22f97bfef9616ff5b46
SHA14c545d5aca62dfec62ce9619b218c47b1cc83338
SHA2562fa5b8c6a581b3ace66082a35f43760e9ee26093877fcf819edb58bd8f7a915f
SHA512b36b94a32605d0c8f74a8eee221b7e132140c175725c9a823716c81ac7f28a3b7b59931a61421331ddd41ec7618241799e536c2518ebcae8b0119ddb974397fc
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MD5
3eb18658ebbfc22f97bfef9616ff5b46
SHA14c545d5aca62dfec62ce9619b218c47b1cc83338
SHA2562fa5b8c6a581b3ace66082a35f43760e9ee26093877fcf819edb58bd8f7a915f
SHA512b36b94a32605d0c8f74a8eee221b7e132140c175725c9a823716c81ac7f28a3b7b59931a61421331ddd41ec7618241799e536c2518ebcae8b0119ddb974397fc