Analysis
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max time kernel
145s -
max time network
153s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:51
Static task
static1
Behavioral task
behavioral1
Sample
0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe
Resource
win10v2004-en-20220113
General
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Target
0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe
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Size
176KB
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MD5
b5dbca09222098d677818de073e2d1df
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SHA1
647758fc8f538100fc7520bc50bd29790006e07e
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SHA256
0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2
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SHA512
5eec1854a772639449e85ef950108bdedbdb6f0adb565525ac7cc5012e7c3d2ffce1e62e581269b902742f75319fcf4abdef7a8090688e0425a6ad6aadd3e5cf
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/740-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1916-59-0x0000000000400000-0x0000000000420000-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 1916 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exepid process 740 0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.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:
0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exedescription pid process Token: SeIncBasePriorityPrivilege 740 0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.execmd.exedescription pid process target process PID 740 wrote to memory of 1916 740 0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe MediaCenter.exe PID 740 wrote to memory of 1916 740 0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe MediaCenter.exe PID 740 wrote to memory of 1916 740 0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe MediaCenter.exe PID 740 wrote to memory of 1916 740 0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe MediaCenter.exe PID 740 wrote to memory of 432 740 0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe cmd.exe PID 740 wrote to memory of 432 740 0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe cmd.exe PID 740 wrote to memory of 432 740 0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe cmd.exe PID 740 wrote to memory of 432 740 0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe cmd.exe PID 432 wrote to memory of 2012 432 cmd.exe PING.EXE PID 432 wrote to memory of 2012 432 cmd.exe PING.EXE PID 432 wrote to memory of 2012 432 cmd.exe PING.EXE PID 432 wrote to memory of 2012 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe"C:\Users\Admin\AppData\Local\Temp\0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1916 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2012
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b2a4d0b7fcb888534d14cfd2c63bcd45
SHA105fd3e95e994abf66cc01535a7bedaa1002abf75
SHA2567b2de283e6c00a6c79530ca2cbc4b0f23d74d604fec747b15b765bb204050ca2
SHA51207a9133a44fb90282efed9700fa361dbc145747bcadebe864afdf840aa9e27732f05334612c68d875d07e635665c42a3c74ab96ca624c322ef05c1bbdd9cd27c
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MD5
b2a4d0b7fcb888534d14cfd2c63bcd45
SHA105fd3e95e994abf66cc01535a7bedaa1002abf75
SHA2567b2de283e6c00a6c79530ca2cbc4b0f23d74d604fec747b15b765bb204050ca2
SHA51207a9133a44fb90282efed9700fa361dbc145747bcadebe864afdf840aa9e27732f05334612c68d875d07e635665c42a3c74ab96ca624c322ef05c1bbdd9cd27c