Analysis
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max time kernel
118s -
max time network
135s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:50
Static task
static1
Behavioral task
behavioral1
Sample
195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe
Resource
win10v2004-en-20220113
General
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Target
195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe
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Size
36KB
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MD5
1f3431d750ab796aeef72f7612ec562b
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SHA1
cc69b517ba3f37f91e21aee6d9a2abc86b95c4d8
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SHA256
195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88
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SHA512
af5ba585ab1003c1aa49e82c2be39314019e837d0256be82165abf227c8cb88ecab8e29bd45f4d0a75261a5fd0f2a5ed1dd241d10297162125ee240850df0c41
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1316 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2028 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exepid process 1964 195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe 1964 195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.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:
195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exedescription pid process Token: SeIncBasePriorityPrivilege 1964 195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.execmd.exedescription pid process target process PID 1964 wrote to memory of 1316 1964 195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe MediaCenter.exe PID 1964 wrote to memory of 1316 1964 195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe MediaCenter.exe PID 1964 wrote to memory of 1316 1964 195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe MediaCenter.exe PID 1964 wrote to memory of 1316 1964 195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe MediaCenter.exe PID 1964 wrote to memory of 2028 1964 195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe cmd.exe PID 1964 wrote to memory of 2028 1964 195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe cmd.exe PID 1964 wrote to memory of 2028 1964 195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe cmd.exe PID 1964 wrote to memory of 2028 1964 195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe cmd.exe PID 2028 wrote to memory of 2036 2028 cmd.exe PING.EXE PID 2028 wrote to memory of 2036 2028 cmd.exe PING.EXE PID 2028 wrote to memory of 2036 2028 cmd.exe PING.EXE PID 2028 wrote to memory of 2036 2028 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe"C:\Users\Admin\AppData\Local\Temp\195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1316 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\195f7d275f45c93540f85f96721d1c19602f78224ea527d5663780412c73ea88.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2036
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
4804cefd46aaba9342c484179ff70784
SHA16a31e2d2704522a0066e609bcbed7affb3b9fb63
SHA2564e340216ab3cab0775670e9b2f5073aef305779e2c14fcbf1e7d3577a1bf91c4
SHA5120e56c5334f539f03839b224391091b1121bb793928db5d8f8470c7236827fd7f181ee1e850b121fb806522dd1eab60df779cf208d27b595bcaf86421ebdd0bca
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MD5
4804cefd46aaba9342c484179ff70784
SHA16a31e2d2704522a0066e609bcbed7affb3b9fb63
SHA2564e340216ab3cab0775670e9b2f5073aef305779e2c14fcbf1e7d3577a1bf91c4
SHA5120e56c5334f539f03839b224391091b1121bb793928db5d8f8470c7236827fd7f181ee1e850b121fb806522dd1eab60df779cf208d27b595bcaf86421ebdd0bca
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MD5
4804cefd46aaba9342c484179ff70784
SHA16a31e2d2704522a0066e609bcbed7affb3b9fb63
SHA2564e340216ab3cab0775670e9b2f5073aef305779e2c14fcbf1e7d3577a1bf91c4
SHA5120e56c5334f539f03839b224391091b1121bb793928db5d8f8470c7236827fd7f181ee1e850b121fb806522dd1eab60df779cf208d27b595bcaf86421ebdd0bca