Analysis
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max time kernel
153s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:14
Static task
static1
Behavioral task
behavioral1
Sample
15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe
Resource
win10v2004-en-20220113
General
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Target
15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe
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Size
36KB
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MD5
2cb91aad82af0c174e81be3284bcaf7d
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SHA1
e20e674df25e504af3fc4c6063bd8e9cc75d5a76
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SHA256
15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3
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SHA512
a36b5316cdff8c030425fe2ec63c4c224c166b66d7535eb68bd8268441407d0cbd062a6e3604eddb0ebf6426130fbf624a0e4043fc5f4d5358616437af786df9
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 1792 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exepid process 1088 15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe 1088 15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.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:
15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exedescription pid process Token: SeIncBasePriorityPrivilege 1088 15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.execmd.exedescription pid process target process PID 1088 wrote to memory of 524 1088 15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe MediaCenter.exe PID 1088 wrote to memory of 524 1088 15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe MediaCenter.exe PID 1088 wrote to memory of 524 1088 15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe MediaCenter.exe PID 1088 wrote to memory of 524 1088 15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe MediaCenter.exe PID 1088 wrote to memory of 1792 1088 15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe cmd.exe PID 1088 wrote to memory of 1792 1088 15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe cmd.exe PID 1088 wrote to memory of 1792 1088 15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe cmd.exe PID 1088 wrote to memory of 1792 1088 15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe cmd.exe PID 1792 wrote to memory of 1280 1792 cmd.exe PING.EXE PID 1792 wrote to memory of 1280 1792 cmd.exe PING.EXE PID 1792 wrote to memory of 1280 1792 cmd.exe PING.EXE PID 1792 wrote to memory of 1280 1792 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe"C:\Users\Admin\AppData\Local\Temp\15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088 -
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\15c106fdbe33214268cc3c9bc93cdacb7514775712f585a93550311c13a694c3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1280
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
58bfa7616c27f21b326ad09fa9734d2d
SHA1990b251798736b1df6c1222c7839a97ed7f1d50b
SHA256b525e19103431b0f44bff1a866eb009def5b7f7bdfb777e06e9ca9ec7bf7a6df
SHA512198b98ec652e84f1df9506d48f8e086efaa2f9bb788f2d915357eceb2fc5f24c1160baf522863432062913281d103d3f34086bc38738223c68924614f27e1907
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MD5
58bfa7616c27f21b326ad09fa9734d2d
SHA1990b251798736b1df6c1222c7839a97ed7f1d50b
SHA256b525e19103431b0f44bff1a866eb009def5b7f7bdfb777e06e9ca9ec7bf7a6df
SHA512198b98ec652e84f1df9506d48f8e086efaa2f9bb788f2d915357eceb2fc5f24c1160baf522863432062913281d103d3f34086bc38738223c68924614f27e1907
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MD5
58bfa7616c27f21b326ad09fa9734d2d
SHA1990b251798736b1df6c1222c7839a97ed7f1d50b
SHA256b525e19103431b0f44bff1a866eb009def5b7f7bdfb777e06e9ca9ec7bf7a6df
SHA512198b98ec652e84f1df9506d48f8e086efaa2f9bb788f2d915357eceb2fc5f24c1160baf522863432062913281d103d3f34086bc38738223c68924614f27e1907