Analysis
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max time kernel
122s -
max time network
136s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:20
Static task
static1
Behavioral task
behavioral1
Sample
17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe
Resource
win10v2004-en-20220112
General
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Target
17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe
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Size
79KB
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MD5
379ab70d01e95dabf8edd08528319627
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SHA1
f5a8287f44018f9b860097085b0e915d5b36532a
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SHA256
17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b
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SHA512
5186e74a8718a05562b6f0c35ab231e89f1dc6969db8d6d493afb805b38a358a1ce8208a94dec7f18be6d6940d032dda8e476cd79c485359df0ee4ea7b85c6a4
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 1444 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 528 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exepid process 1588 17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe 1588 17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.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:
17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exedescription pid process Token: SeIncBasePriorityPrivilege 1588 17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.execmd.exedescription pid process target process PID 1588 wrote to memory of 1444 1588 17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe MediaCenter.exe PID 1588 wrote to memory of 1444 1588 17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe MediaCenter.exe PID 1588 wrote to memory of 1444 1588 17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe MediaCenter.exe PID 1588 wrote to memory of 1444 1588 17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe MediaCenter.exe PID 1588 wrote to memory of 528 1588 17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe cmd.exe PID 1588 wrote to memory of 528 1588 17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe cmd.exe PID 1588 wrote to memory of 528 1588 17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe cmd.exe PID 1588 wrote to memory of 528 1588 17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe cmd.exe PID 528 wrote to memory of 1132 528 cmd.exe PING.EXE PID 528 wrote to memory of 1132 528 cmd.exe PING.EXE PID 528 wrote to memory of 1132 528 cmd.exe PING.EXE PID 528 wrote to memory of 1132 528 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe"C:\Users\Admin\AppData\Local\Temp\17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1444 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1132
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d0bb9c2501e47b9119fe221c019bc51e
SHA187af0d555c8408645d0a90fe82ecbc6602162fb6
SHA256e6626213f517bf230145e9546215d308c9aa267391b0ff8b8120c9405503339d
SHA5124705966f30e5b577ff957bb7612b2785ece04aea92651bde6cfed84b2579f4915c1f3ed34459116c5a7440b908108da68d82f9160d91d65e8cbb83a1bd349a2a
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MD5
d0bb9c2501e47b9119fe221c019bc51e
SHA187af0d555c8408645d0a90fe82ecbc6602162fb6
SHA256e6626213f517bf230145e9546215d308c9aa267391b0ff8b8120c9405503339d
SHA5124705966f30e5b577ff957bb7612b2785ece04aea92651bde6cfed84b2579f4915c1f3ed34459116c5a7440b908108da68d82f9160d91d65e8cbb83a1bd349a2a
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MD5
d0bb9c2501e47b9119fe221c019bc51e
SHA187af0d555c8408645d0a90fe82ecbc6602162fb6
SHA256e6626213f517bf230145e9546215d308c9aa267391b0ff8b8120c9405503339d
SHA5124705966f30e5b577ff957bb7612b2785ece04aea92651bde6cfed84b2579f4915c1f3ed34459116c5a7440b908108da68d82f9160d91d65e8cbb83a1bd349a2a