Analysis
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max time kernel
149s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:14
Static task
static1
Behavioral task
behavioral1
Sample
04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.exe
Resource
win10v2004-en-20220112
General
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Target
04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.exe
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Size
216KB
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MD5
419055ad9faf61697088b7b6d57375a8
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SHA1
19732407915520838b827d3ec45560d24322bd97
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SHA256
04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab
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SHA512
c185a7a1e0a1e611d394717e14bc985620119b60baff4b2fb1e440f04e546048236bc3c1adf265d751d36fd49bdd4cb2b01fa730091edaa84c42fa6ceea64789
Malware Config
Signatures
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Sakula Payload 4 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula behavioral1/memory/1488-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1656-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1656 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1768 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.exepid process 1488 04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.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:
04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.exedescription pid process Token: SeIncBasePriorityPrivilege 1488 04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.execmd.exedescription pid process target process PID 1488 wrote to memory of 1656 1488 04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.exe MediaCenter.exe PID 1488 wrote to memory of 1656 1488 04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.exe MediaCenter.exe PID 1488 wrote to memory of 1656 1488 04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.exe MediaCenter.exe PID 1488 wrote to memory of 1656 1488 04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.exe MediaCenter.exe PID 1488 wrote to memory of 1768 1488 04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.exe cmd.exe PID 1488 wrote to memory of 1768 1488 04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.exe cmd.exe PID 1488 wrote to memory of 1768 1488 04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.exe cmd.exe PID 1488 wrote to memory of 1768 1488 04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.exe cmd.exe PID 1768 wrote to memory of 364 1768 cmd.exe PING.EXE PID 1768 wrote to memory of 364 1768 cmd.exe PING.EXE PID 1768 wrote to memory of 364 1768 cmd.exe PING.EXE PID 1768 wrote to memory of 364 1768 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.exe"C:\Users\Admin\AppData\Local\Temp\04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1656 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04eda4f3e4e7a8319062a82501d7428683858f6473f49240fe65a75310b7e2ab.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1768 -
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
4c85feca790459973915ac70f5c54c74
SHA195740e54730ec714cf126915f139aac755cc6e6f
SHA256d217e99fa62b37b2188963387cccbd26cdf400464279fd9fa7c9ada2ac399ab4
SHA5125c6fde29fd1d1825d27849dd87d9046f4543fb759051821f836720882a255635ff91a0d228afa1b330358030074ea6f9873e511ddb2197d1836147e3e3a6b2e6
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4c85feca790459973915ac70f5c54c74
SHA195740e54730ec714cf126915f139aac755cc6e6f
SHA256d217e99fa62b37b2188963387cccbd26cdf400464279fd9fa7c9ada2ac399ab4
SHA5125c6fde29fd1d1825d27849dd87d9046f4543fb759051821f836720882a255635ff91a0d228afa1b330358030074ea6f9873e511ddb2197d1836147e3e3a6b2e6
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memory/1488-54-0x0000000075D51000-0x0000000075D53000-memory.dmpFilesize
8KB
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memory/1488-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1656-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB