Analysis
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max time kernel
143s -
max time network
172s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:05
Static task
static1
Behavioral task
behavioral1
Sample
18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe
Resource
win10v2004-en-20220112
General
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Target
18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe
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Size
80KB
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MD5
2ea166f0cd99a9307870ec5e0e7f503e
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SHA1
b21f5a6cc00c4e692d46fb0c555dab8caeb655ff
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SHA256
18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f
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SHA512
3bc2d8f941cd13c8de3283f956403c1fcc7b3d5cadff56362f3bc968a2bb6f727862a898f2cf9ba168152ca8691b3106e68db03f3e2ab63c669d54b3c6161090
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 736 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2024 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exepid process 1612 18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe 1612 18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.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:
18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exedescription pid process Token: SeIncBasePriorityPrivilege 1612 18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.execmd.exedescription pid process target process PID 1612 wrote to memory of 736 1612 18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe MediaCenter.exe PID 1612 wrote to memory of 736 1612 18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe MediaCenter.exe PID 1612 wrote to memory of 736 1612 18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe MediaCenter.exe PID 1612 wrote to memory of 736 1612 18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe MediaCenter.exe PID 1612 wrote to memory of 2024 1612 18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe cmd.exe PID 1612 wrote to memory of 2024 1612 18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe cmd.exe PID 1612 wrote to memory of 2024 1612 18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe cmd.exe PID 1612 wrote to memory of 2024 1612 18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe cmd.exe PID 2024 wrote to memory of 1076 2024 cmd.exe PING.EXE PID 2024 wrote to memory of 1076 2024 cmd.exe PING.EXE PID 2024 wrote to memory of 1076 2024 cmd.exe PING.EXE PID 2024 wrote to memory of 1076 2024 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe"C:\Users\Admin\AppData\Local\Temp\18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:736 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1076
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
1c0899a6e734be0aa6d22e75af690ca0
SHA1880f95dd328af1922319fa63e69e7474fed5f758
SHA256769ac88ebc6b46187bf0b5743cf1a3a63aaf98cb3c6579f66b31adc825d08758
SHA5124147701344cdd7e993893063d8dcfbc02dff19fdd48e1a6d43e421ecc09b95b0e42fef5b02f3f0154599e1d92bf15eb73834986912cc0c94f5dd499e1c916b82
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MD5
1c0899a6e734be0aa6d22e75af690ca0
SHA1880f95dd328af1922319fa63e69e7474fed5f758
SHA256769ac88ebc6b46187bf0b5743cf1a3a63aaf98cb3c6579f66b31adc825d08758
SHA5124147701344cdd7e993893063d8dcfbc02dff19fdd48e1a6d43e421ecc09b95b0e42fef5b02f3f0154599e1d92bf15eb73834986912cc0c94f5dd499e1c916b82
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MD5
1c0899a6e734be0aa6d22e75af690ca0
SHA1880f95dd328af1922319fa63e69e7474fed5f758
SHA256769ac88ebc6b46187bf0b5743cf1a3a63aaf98cb3c6579f66b31adc825d08758
SHA5124147701344cdd7e993893063d8dcfbc02dff19fdd48e1a6d43e421ecc09b95b0e42fef5b02f3f0154599e1d92bf15eb73834986912cc0c94f5dd499e1c916b82