Analysis
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max time kernel
159s -
max time network
169s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:48
Static task
static1
Behavioral task
behavioral1
Sample
0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exe
Resource
win10v2004-en-20220113
General
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Target
0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exe
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Size
150KB
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MD5
318fe4668a01bfd6fe718bd972f1ed3e
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SHA1
11c6269d8d4469872ad29907cd7161913982ead9
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SHA256
0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732
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SHA512
1e397628cd5f5771829adffa94330ea51e0064593493578ae7b2cc8ab7302df80d3cae446ea9e8b317da2f63dd1e6b77c70870928967ca9e559852d061a6040a
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe 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 1528 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exepid process 1340 0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.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:
0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exedescription pid process Token: SeIncBasePriorityPrivilege 1340 0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.execmd.exedescription pid process target process PID 1340 wrote to memory of 1656 1340 0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exe MediaCenter.exe PID 1340 wrote to memory of 1656 1340 0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exe MediaCenter.exe PID 1340 wrote to memory of 1656 1340 0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exe MediaCenter.exe PID 1340 wrote to memory of 1656 1340 0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exe MediaCenter.exe PID 1340 wrote to memory of 1528 1340 0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exe cmd.exe PID 1340 wrote to memory of 1528 1340 0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exe cmd.exe PID 1340 wrote to memory of 1528 1340 0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exe cmd.exe PID 1340 wrote to memory of 1528 1340 0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exe cmd.exe PID 1528 wrote to memory of 980 1528 cmd.exe PING.EXE PID 1528 wrote to memory of 980 1528 cmd.exe PING.EXE PID 1528 wrote to memory of 980 1528 cmd.exe PING.EXE PID 1528 wrote to memory of 980 1528 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exe"C:\Users\Admin\AppData\Local\Temp\0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1340 -
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\0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:980
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
536700cbb61cd700922b5a2a174c8e64
SHA1c0dea51fc3ac9b9cab8391be3ad7bfe9c83cf3e8
SHA2567ee293cc3a694cbf60cb6abd99833af92baf3065fe2fb009337bf762b67e49c5
SHA5123661afffa4d19efe29a9168f795a11299b219dac8f9fe92d374ea1f563acecbd1fe3df6d28f5187efbfe9495a3ab7ef98ed0093a65893862732c6c7355a9271c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
536700cbb61cd700922b5a2a174c8e64
SHA1c0dea51fc3ac9b9cab8391be3ad7bfe9c83cf3e8
SHA2567ee293cc3a694cbf60cb6abd99833af92baf3065fe2fb009337bf762b67e49c5
SHA5123661afffa4d19efe29a9168f795a11299b219dac8f9fe92d374ea1f563acecbd1fe3df6d28f5187efbfe9495a3ab7ef98ed0093a65893862732c6c7355a9271c
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memory/1340-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmpFilesize
8KB