Analysis
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max time kernel
147s -
max time network
170s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:16
Static task
static1
Behavioral task
behavioral1
Sample
0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe
Resource
win10v2004-en-20220113
General
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Target
0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe
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Size
60KB
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MD5
34c9af927931211b6f39de3e42d95e63
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SHA1
29185fdd7a2fbc75da923d386c8566746c52c78b
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SHA256
0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae
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SHA512
0838abc2250ac4bc20724642c99f91a7c3456097c372ae76ce179a39771b081ae9e167cd7cf22281feada847f935c6618a62c343ac7afac974e5a1ac66a30ef7
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1884 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1648 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exepid process 1620 0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe 1620 0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.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:
0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exedescription pid process Token: SeIncBasePriorityPrivilege 1620 0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.execmd.exedescription pid process target process PID 1620 wrote to memory of 1884 1620 0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe MediaCenter.exe PID 1620 wrote to memory of 1884 1620 0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe MediaCenter.exe PID 1620 wrote to memory of 1884 1620 0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe MediaCenter.exe PID 1620 wrote to memory of 1884 1620 0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe MediaCenter.exe PID 1620 wrote to memory of 1648 1620 0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe cmd.exe PID 1620 wrote to memory of 1648 1620 0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe cmd.exe PID 1620 wrote to memory of 1648 1620 0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe cmd.exe PID 1620 wrote to memory of 1648 1620 0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe cmd.exe PID 1648 wrote to memory of 1128 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 1128 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 1128 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 1128 1648 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe"C:\Users\Admin\AppData\Local\Temp\0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1884 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1128
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
5ae972e954896797af8906c808159b8c
SHA11cbd39c41fd8b0259f23fc413bc34fbb04b49ea9
SHA25616e408a754bf483ff98db82f0d51d4bc2f2e7cb0b917ac212d357e23337fa948
SHA512fd960b05e1b7bdb59137ed5d11c07e3ccd6214b48e8e920c638af9697c8ee3fbeb6720a0e8ead618031d7c13c8bd8b885465cb5d1a8ff1dd360080e9cfc48d5a
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MD5
5ae972e954896797af8906c808159b8c
SHA11cbd39c41fd8b0259f23fc413bc34fbb04b49ea9
SHA25616e408a754bf483ff98db82f0d51d4bc2f2e7cb0b917ac212d357e23337fa948
SHA512fd960b05e1b7bdb59137ed5d11c07e3ccd6214b48e8e920c638af9697c8ee3fbeb6720a0e8ead618031d7c13c8bd8b885465cb5d1a8ff1dd360080e9cfc48d5a
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MD5
5ae972e954896797af8906c808159b8c
SHA11cbd39c41fd8b0259f23fc413bc34fbb04b49ea9
SHA25616e408a754bf483ff98db82f0d51d4bc2f2e7cb0b917ac212d357e23337fa948
SHA512fd960b05e1b7bdb59137ed5d11c07e3ccd6214b48e8e920c638af9697c8ee3fbeb6720a0e8ead618031d7c13c8bd8b885465cb5d1a8ff1dd360080e9cfc48d5a