Analysis
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max time kernel
143s -
max time network
168s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:34
Static task
static1
Behavioral task
behavioral1
Sample
04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe
Resource
win10v2004-en-20220112
General
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Target
04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe
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Size
60KB
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MD5
41b8f2e81bf59120d05ef0508dc84e6a
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SHA1
a3cc7abd35d6e013b8170441c367f39cbebaf73d
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SHA256
04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8
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SHA512
921e726eab61070819948fc115b1247178a294f35a30e17041fcf94c293181bb99f82c749fc61fcd9c2c4bd8dcda84acf7e4b79eec10e31a9998a8e57dbaa94f
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1548 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1796 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exepid process 1732 04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe 1732 04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.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:
04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exedescription pid process Token: SeIncBasePriorityPrivilege 1732 04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.execmd.exedescription pid process target process PID 1732 wrote to memory of 1548 1732 04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe MediaCenter.exe PID 1732 wrote to memory of 1548 1732 04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe MediaCenter.exe PID 1732 wrote to memory of 1548 1732 04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe MediaCenter.exe PID 1732 wrote to memory of 1548 1732 04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe MediaCenter.exe PID 1732 wrote to memory of 1796 1732 04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe cmd.exe PID 1732 wrote to memory of 1796 1732 04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe cmd.exe PID 1732 wrote to memory of 1796 1732 04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe cmd.exe PID 1732 wrote to memory of 1796 1732 04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe cmd.exe PID 1796 wrote to memory of 1808 1796 cmd.exe PING.EXE PID 1796 wrote to memory of 1808 1796 cmd.exe PING.EXE PID 1796 wrote to memory of 1808 1796 cmd.exe PING.EXE PID 1796 wrote to memory of 1808 1796 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe"C:\Users\Admin\AppData\Local\Temp\04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1548 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1808
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ca9e79f7c2a313cb457d2fe4b177ce31
SHA1ff0e1c5028dd19269381d6501039c8be03017a62
SHA25626155953ef3b32ca74637bf3f3a44e1a2a7a2ba725cbcd42e4d6005e248f04c8
SHA5122610ee24749e27e10ddc101c547b412942f34059bdefea74bc7fe1b5afa16556553065b2c061df10d6a1d929d9d294e6bcd99168647e5b98dc7ce6afba18728d
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ca9e79f7c2a313cb457d2fe4b177ce31
SHA1ff0e1c5028dd19269381d6501039c8be03017a62
SHA25626155953ef3b32ca74637bf3f3a44e1a2a7a2ba725cbcd42e4d6005e248f04c8
SHA5122610ee24749e27e10ddc101c547b412942f34059bdefea74bc7fe1b5afa16556553065b2c061df10d6a1d929d9d294e6bcd99168647e5b98dc7ce6afba18728d
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ca9e79f7c2a313cb457d2fe4b177ce31
SHA1ff0e1c5028dd19269381d6501039c8be03017a62
SHA25626155953ef3b32ca74637bf3f3a44e1a2a7a2ba725cbcd42e4d6005e248f04c8
SHA5122610ee24749e27e10ddc101c547b412942f34059bdefea74bc7fe1b5afa16556553065b2c061df10d6a1d929d9d294e6bcd99168647e5b98dc7ce6afba18728d
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memory/1732-55-0x0000000074F11000-0x0000000074F13000-memory.dmpFilesize
8KB