Analysis
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max time kernel
143s -
max time network
172s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:04
Static task
static1
Behavioral task
behavioral1
Sample
10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exe
Resource
win10v2004-en-20220113
General
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Target
10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exe
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Size
60KB
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MD5
728b40d64b2fe8e939cff9d32465d8ca
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SHA1
9c759aefd5490b68b5c59d107b241a9041b56c4b
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SHA256
10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130
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SHA512
f7fb524ee600794ca796d3a6f2ac0f15cb9ba09f5c37c69671d5c66d1942e23bfc2f7a4971d67c9955814ae63e48160bbf2ca525adb40fc68327074d9edf0b3f
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2040 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1136 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exepid process 1944 10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exe 1944 10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.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:
10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exedescription pid process Token: SeIncBasePriorityPrivilege 1944 10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.execmd.exedescription pid process target process PID 1944 wrote to memory of 2040 1944 10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exe MediaCenter.exe PID 1944 wrote to memory of 2040 1944 10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exe MediaCenter.exe PID 1944 wrote to memory of 2040 1944 10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exe MediaCenter.exe PID 1944 wrote to memory of 2040 1944 10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exe MediaCenter.exe PID 1944 wrote to memory of 1136 1944 10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exe cmd.exe PID 1944 wrote to memory of 1136 1944 10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exe cmd.exe PID 1944 wrote to memory of 1136 1944 10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exe cmd.exe PID 1944 wrote to memory of 1136 1944 10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exe cmd.exe PID 1136 wrote to memory of 1124 1136 cmd.exe PING.EXE PID 1136 wrote to memory of 1124 1136 cmd.exe PING.EXE PID 1136 wrote to memory of 1124 1136 cmd.exe PING.EXE PID 1136 wrote to memory of 1124 1136 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exe"C:\Users\Admin\AppData\Local\Temp\10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2040 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10f892f363e0414af0ae0e2760b063ccbe0351394872a64590a43b1c42496130.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1136 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1124
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
152c91e55b9f1594b6371c0404f71019
SHA16362f846954e270aebd420e518928a1e33203596
SHA256029a810e060841276f73b10afc7b87b72d7ba9a859b733ef32f9efaa26b9306e
SHA51287d4a9a5a7bf9792d21584ecf0881ac6caca48d39cffc59f3462f7bab2e0d709de42e5ba0595b440f370868aa77257a21722bd40b45a6139c51c1c8153cba035
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MD5
152c91e55b9f1594b6371c0404f71019
SHA16362f846954e270aebd420e518928a1e33203596
SHA256029a810e060841276f73b10afc7b87b72d7ba9a859b733ef32f9efaa26b9306e
SHA51287d4a9a5a7bf9792d21584ecf0881ac6caca48d39cffc59f3462f7bab2e0d709de42e5ba0595b440f370868aa77257a21722bd40b45a6139c51c1c8153cba035
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MD5
152c91e55b9f1594b6371c0404f71019
SHA16362f846954e270aebd420e518928a1e33203596
SHA256029a810e060841276f73b10afc7b87b72d7ba9a859b733ef32f9efaa26b9306e
SHA51287d4a9a5a7bf9792d21584ecf0881ac6caca48d39cffc59f3462f7bab2e0d709de42e5ba0595b440f370868aa77257a21722bd40b45a6139c51c1c8153cba035