Analysis
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max time kernel
117s -
max time network
130s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:20
Static task
static1
Behavioral task
behavioral1
Sample
104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exe
Resource
win10v2004-en-20220113
General
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Target
104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exe
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Size
36KB
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MD5
5b4f01742fdb8607a946d43d2f2d5ffd
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SHA1
a126f50ce38de948e0e3286c1f979873300dffdd
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SHA256
104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1
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SHA512
c7b2d351edc86f43be17afa4b5c5a8884263cf85e0a4ab96e565ede4a3c1feead8daa0aa5a50a93077cf12fa3d2634a18f2b83dc33532a2f809092d83410bf29
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1928 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1324 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exepid process 1760 104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exe 1760 104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.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:
104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exedescription pid process Token: SeIncBasePriorityPrivilege 1760 104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.execmd.exedescription pid process target process PID 1760 wrote to memory of 1928 1760 104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exe MediaCenter.exe PID 1760 wrote to memory of 1928 1760 104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exe MediaCenter.exe PID 1760 wrote to memory of 1928 1760 104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exe MediaCenter.exe PID 1760 wrote to memory of 1928 1760 104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exe MediaCenter.exe PID 1760 wrote to memory of 1324 1760 104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exe cmd.exe PID 1760 wrote to memory of 1324 1760 104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exe cmd.exe PID 1760 wrote to memory of 1324 1760 104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exe cmd.exe PID 1760 wrote to memory of 1324 1760 104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exe cmd.exe PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exe"C:\Users\Admin\AppData\Local\Temp\104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1928 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\104759bd1cf477303579dae8ad442f578e79056bdd94cc1a02aae165b72c83b1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1992
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
714442e48a3bde235a7e2f413d1e1b5b
SHA1d6555da88e401c1bedf9d15373df1145890363f8
SHA256cb24aa586003fe2f3c08b20f7e07bcc1474f137e123b7b6312a62633e4af0318
SHA5121a6188ab123b2994d1aac5efd68b322280212f24d24f9a979a6c04ebdf1738dcc926b336af90c3e0bc84b70345c24761d8d5b5142e610ed10d66b6541dbadaee
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MD5
714442e48a3bde235a7e2f413d1e1b5b
SHA1d6555da88e401c1bedf9d15373df1145890363f8
SHA256cb24aa586003fe2f3c08b20f7e07bcc1474f137e123b7b6312a62633e4af0318
SHA5121a6188ab123b2994d1aac5efd68b322280212f24d24f9a979a6c04ebdf1738dcc926b336af90c3e0bc84b70345c24761d8d5b5142e610ed10d66b6541dbadaee
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MD5
714442e48a3bde235a7e2f413d1e1b5b
SHA1d6555da88e401c1bedf9d15373df1145890363f8
SHA256cb24aa586003fe2f3c08b20f7e07bcc1474f137e123b7b6312a62633e4af0318
SHA5121a6188ab123b2994d1aac5efd68b322280212f24d24f9a979a6c04ebdf1738dcc926b336af90c3e0bc84b70345c24761d8d5b5142e610ed10d66b6541dbadaee