Analysis
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max time kernel
151s -
max time network
170s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:48
Static task
static1
Behavioral task
behavioral1
Sample
0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.exe
Resource
win10v2004-en-20220112
General
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Target
0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.exe
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Size
92KB
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MD5
84946bbc703130525d6ce4e12f6d70d9
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SHA1
74942d38fcd15cd17e0cc1b63b3e45ee83a8b587
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SHA256
0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322
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SHA512
f4721e90c092bcadc682abf85b5989c4cd0e8947a4edcfec34f1e666e41f6f39f7fcc58592466e09853d13409731f50542cc47fbab91a0f930022916d0b15a51
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 1124 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2024 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.exepid process 1572 0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.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:
0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.exedescription pid process Token: SeIncBasePriorityPrivilege 1572 0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.execmd.exedescription pid process target process PID 1572 wrote to memory of 1124 1572 0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.exe MediaCenter.exe PID 1572 wrote to memory of 1124 1572 0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.exe MediaCenter.exe PID 1572 wrote to memory of 1124 1572 0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.exe MediaCenter.exe PID 1572 wrote to memory of 1124 1572 0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.exe MediaCenter.exe PID 1572 wrote to memory of 2024 1572 0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.exe cmd.exe PID 1572 wrote to memory of 2024 1572 0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.exe cmd.exe PID 1572 wrote to memory of 2024 1572 0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.exe cmd.exe PID 1572 wrote to memory of 2024 1572 0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.exe cmd.exe PID 2024 wrote to memory of 1876 2024 cmd.exe PING.EXE PID 2024 wrote to memory of 1876 2024 cmd.exe PING.EXE PID 2024 wrote to memory of 1876 2024 cmd.exe PING.EXE PID 2024 wrote to memory of 1876 2024 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.exe"C:\Users\Admin\AppData\Local\Temp\0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1124
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0058b20683304f0879571f99448f997700896c627e1aaaeb26f0c3a535d34322.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1876
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
27c2d6c85ea34b6a713ae8f3505758e8
SHA13db103421f5a1efb9596143cd776c7f7e43dca4e
SHA256b3a165559bc5e312b5934a9830e122e4613130e6185110f8a4987074e495d377
SHA51236a18cd2811ead8aaa639926895629b6586409a044e9520e97ea218ba8659dd075bc6c45068ff485ecc230d3315a8214bdcd636ec05fbf0e33680a74cada14f6
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MD5
27c2d6c85ea34b6a713ae8f3505758e8
SHA13db103421f5a1efb9596143cd776c7f7e43dca4e
SHA256b3a165559bc5e312b5934a9830e122e4613130e6185110f8a4987074e495d377
SHA51236a18cd2811ead8aaa639926895629b6586409a044e9520e97ea218ba8659dd075bc6c45068ff485ecc230d3315a8214bdcd636ec05fbf0e33680a74cada14f6