Analysis
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max time kernel
156s -
max time network
180s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:31
Static task
static1
Behavioral task
behavioral1
Sample
042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe
Resource
win10v2004-en-20220113
General
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Target
042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe
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Size
36KB
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MD5
1d5d06f368fab1a3199c1deeaf3ea573
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SHA1
b9bc963d458da5b55984d295cff407800d54ce4f
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SHA256
042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f
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SHA512
eb72a0e70b48db90651bab57f3d822f449eaaf4ee029514c0615d5dc5dca0f87521792bc4573b9f6a8f00c5970f8d550320f32ce7362fab72a4a40be60eeef3d
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1664 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exepid process 288 042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe 288 042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.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:
042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exedescription pid process Token: SeIncBasePriorityPrivilege 288 042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.execmd.exedescription pid process target process PID 288 wrote to memory of 1664 288 042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe MediaCenter.exe PID 288 wrote to memory of 1664 288 042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe MediaCenter.exe PID 288 wrote to memory of 1664 288 042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe MediaCenter.exe PID 288 wrote to memory of 1664 288 042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe MediaCenter.exe PID 288 wrote to memory of 432 288 042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe cmd.exe PID 288 wrote to memory of 432 288 042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe cmd.exe PID 288 wrote to memory of 432 288 042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe cmd.exe PID 288 wrote to memory of 432 288 042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe cmd.exe PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe"C:\Users\Admin\AppData\Local\Temp\042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:288 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1664 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1972
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
89845fa75ad104e1d9632a50338dcbce
SHA1c67b2b5b713f7c7efa946a46dbac7af50c1a5617
SHA2563655e450f8a352fa510686a6a99161985eb236e47884e2bf0389f188430b3ba7
SHA5127e395ac050ff9ad91dc16c7ba88945066d618982e39a6ab6572192042167151029fad8bf6880b91803d792d494dd092153d43caed1a439d527269c5742819805
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
89845fa75ad104e1d9632a50338dcbce
SHA1c67b2b5b713f7c7efa946a46dbac7af50c1a5617
SHA2563655e450f8a352fa510686a6a99161985eb236e47884e2bf0389f188430b3ba7
SHA5127e395ac050ff9ad91dc16c7ba88945066d618982e39a6ab6572192042167151029fad8bf6880b91803d792d494dd092153d43caed1a439d527269c5742819805
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
89845fa75ad104e1d9632a50338dcbce
SHA1c67b2b5b713f7c7efa946a46dbac7af50c1a5617
SHA2563655e450f8a352fa510686a6a99161985eb236e47884e2bf0389f188430b3ba7
SHA5127e395ac050ff9ad91dc16c7ba88945066d618982e39a6ab6572192042167151029fad8bf6880b91803d792d494dd092153d43caed1a439d527269c5742819805
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memory/288-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB