Analysis
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max time kernel
141s -
max time network
153s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:40
Static task
static1
Behavioral task
behavioral1
Sample
0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe
Resource
win10v2004-en-20220113
General
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Target
0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe
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Size
151KB
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MD5
7b4c4ad800a512eaf3ff6d84b060f819
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SHA1
5d154448aba36481e4bd456a22fe14428b461f40
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SHA256
0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b
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SHA512
b35632794d47ee222da11357134c78c9caf6995712a2f318a7443a5f4fba8be67b17ac298ac4f5b2c13d687a8ca8e3989aac3d014ad67eea9bb5c96a0791c187
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 1796 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 428 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exepid process 1608 0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.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:
0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exedescription pid process Token: SeIncBasePriorityPrivilege 1608 0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.execmd.exedescription pid process target process PID 1608 wrote to memory of 1796 1608 0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe MediaCenter.exe PID 1608 wrote to memory of 1796 1608 0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe MediaCenter.exe PID 1608 wrote to memory of 1796 1608 0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe MediaCenter.exe PID 1608 wrote to memory of 1796 1608 0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe MediaCenter.exe PID 1608 wrote to memory of 428 1608 0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe cmd.exe PID 1608 wrote to memory of 428 1608 0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe cmd.exe PID 1608 wrote to memory of 428 1608 0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe cmd.exe PID 1608 wrote to memory of 428 1608 0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe cmd.exe PID 428 wrote to memory of 1844 428 cmd.exe PING.EXE PID 428 wrote to memory of 1844 428 cmd.exe PING.EXE PID 428 wrote to memory of 1844 428 cmd.exe PING.EXE PID 428 wrote to memory of 1844 428 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe"C:\Users\Admin\AppData\Local\Temp\0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1796 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:428 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1844
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
02391edc64bd2539c6f2dc4bd828ff87
SHA1baccb548b2228271151e3bc26de9cc3b0059b429
SHA2566ba57504aff2d2065379856243a5a323de5f04cd708d514335c2aa57ad36e769
SHA5120e02adf00133b0369601a9495ca88b46f5bc1400e9cfc22e9de3674f62f30d519fe7d7e8d17ec1f3852cbe00623f515f07e9ca7d5ed29f54c00fecbfaa9f8992
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MD5
02391edc64bd2539c6f2dc4bd828ff87
SHA1baccb548b2228271151e3bc26de9cc3b0059b429
SHA2566ba57504aff2d2065379856243a5a323de5f04cd708d514335c2aa57ad36e769
SHA5120e02adf00133b0369601a9495ca88b46f5bc1400e9cfc22e9de3674f62f30d519fe7d7e8d17ec1f3852cbe00623f515f07e9ca7d5ed29f54c00fecbfaa9f8992