Analysis
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max time kernel
119s -
max time network
139s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:21
Static task
static1
Behavioral task
behavioral1
Sample
0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe
Resource
win10v2004-en-20220113
General
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Target
0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe
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Size
58KB
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MD5
858b204bd8462b9eab614c39b58ebabd
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SHA1
67f0064a2a8e90d16361d5a8075fc9aee90cf034
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SHA256
0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239
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SHA512
571764bb0c779ec63f13089071347113437d1acbead182cbef7b2c2c4f8f3b838bce2fd5c34480a878696d15b07cd3f158963eb7ab673493682ce229f9d0581b
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 524 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 776 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exepid process 1680 0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe 1680 0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.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:
0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exedescription pid process Token: SeIncBasePriorityPrivilege 1680 0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.execmd.exedescription pid process target process PID 1680 wrote to memory of 524 1680 0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe MediaCenter.exe PID 1680 wrote to memory of 524 1680 0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe MediaCenter.exe PID 1680 wrote to memory of 524 1680 0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe MediaCenter.exe PID 1680 wrote to memory of 524 1680 0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe MediaCenter.exe PID 1680 wrote to memory of 776 1680 0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe cmd.exe PID 1680 wrote to memory of 776 1680 0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe cmd.exe PID 1680 wrote to memory of 776 1680 0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe cmd.exe PID 1680 wrote to memory of 776 1680 0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe cmd.exe PID 776 wrote to memory of 1992 776 cmd.exe PING.EXE PID 776 wrote to memory of 1992 776 cmd.exe PING.EXE PID 776 wrote to memory of 1992 776 cmd.exe PING.EXE PID 776 wrote to memory of 1992 776 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe"C:\Users\Admin\AppData\Local\Temp\0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:776 -
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
fa7fb548686d3b50ff0d2b9690e3171b
SHA16ce878b3f3280806dc0273a52cfe8c281ea1f285
SHA256d742466dfa49acda2d937db4b6b2b570ace40dc848f488ed000a42ea5a53e1a7
SHA5129b77bec635425714f8fb214dfceedd78564dce8008086d4c743e5496cacd072cbeb1f8a912fd132014d406592cb43b728f7635f25fc7253eb6c0f4ba0267421c
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MD5
fa7fb548686d3b50ff0d2b9690e3171b
SHA16ce878b3f3280806dc0273a52cfe8c281ea1f285
SHA256d742466dfa49acda2d937db4b6b2b570ace40dc848f488ed000a42ea5a53e1a7
SHA5129b77bec635425714f8fb214dfceedd78564dce8008086d4c743e5496cacd072cbeb1f8a912fd132014d406592cb43b728f7635f25fc7253eb6c0f4ba0267421c
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MD5
fa7fb548686d3b50ff0d2b9690e3171b
SHA16ce878b3f3280806dc0273a52cfe8c281ea1f285
SHA256d742466dfa49acda2d937db4b6b2b570ace40dc848f488ed000a42ea5a53e1a7
SHA5129b77bec635425714f8fb214dfceedd78564dce8008086d4c743e5496cacd072cbeb1f8a912fd132014d406592cb43b728f7635f25fc7253eb6c0f4ba0267421c