Analysis
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max time kernel
121s -
max time network
130s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
31-01-2022 01:08
Static task
static1
Behavioral task
behavioral1
Sample
d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe
Resource
win10-en-20211208
General
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Target
d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe
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Size
79KB
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MD5
065aa01311ca8f3e0016d8ae546d30a4
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SHA1
fd4fc9439e932952dfb9ef5ce25312aeb70358b1
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SHA256
d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159
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SHA512
ce244bf0d7bcac927be6f2b29302314f4b1b6016323d14758c564a4935ebb359d2a3ff0dd816a2ef98cc7fe4cdc7c28d3441d7a3cf74bed688b9be8ee75fa4ff
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 1860 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1984 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exepid process 804 d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe 804 d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.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:
d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exedescription pid process Token: SeIncBasePriorityPrivilege 804 d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.execmd.exedescription pid process target process PID 804 wrote to memory of 1860 804 d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe MediaCenter.exe PID 804 wrote to memory of 1860 804 d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe MediaCenter.exe PID 804 wrote to memory of 1860 804 d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe MediaCenter.exe PID 804 wrote to memory of 1860 804 d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe MediaCenter.exe PID 804 wrote to memory of 1984 804 d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe cmd.exe PID 804 wrote to memory of 1984 804 d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe cmd.exe PID 804 wrote to memory of 1984 804 d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe cmd.exe PID 804 wrote to memory of 1984 804 d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe cmd.exe PID 1984 wrote to memory of 1052 1984 cmd.exe PING.EXE PID 1984 wrote to memory of 1052 1984 cmd.exe PING.EXE PID 1984 wrote to memory of 1052 1984 cmd.exe PING.EXE PID 1984 wrote to memory of 1052 1984 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe"C:\Users\Admin\AppData\Local\Temp\d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1860 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1052
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
0c74b8e606a1c77d2e50510ca9ba8765
SHA12f91d20e58ae5283aa64d3b7334027697e157231
SHA256677c434ed52c14d0ff9367e55c604fa6d9fb931123500f7783f0e42d962ef4f4
SHA512061c241704e3b324eac4f3585b974c51ea9aab284f9e327f28b956ba83e3d29de1ea63794c2d0b29dec8bca70aadb27133ae479b0a751a987235bba66571d10b
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MD5
0c74b8e606a1c77d2e50510ca9ba8765
SHA12f91d20e58ae5283aa64d3b7334027697e157231
SHA256677c434ed52c14d0ff9367e55c604fa6d9fb931123500f7783f0e42d962ef4f4
SHA512061c241704e3b324eac4f3585b974c51ea9aab284f9e327f28b956ba83e3d29de1ea63794c2d0b29dec8bca70aadb27133ae479b0a751a987235bba66571d10b
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MD5
0c74b8e606a1c77d2e50510ca9ba8765
SHA12f91d20e58ae5283aa64d3b7334027697e157231
SHA256677c434ed52c14d0ff9367e55c604fa6d9fb931123500f7783f0e42d962ef4f4
SHA512061c241704e3b324eac4f3585b974c51ea9aab284f9e327f28b956ba83e3d29de1ea63794c2d0b29dec8bca70aadb27133ae479b0a751a987235bba66571d10b