Analysis
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max time kernel
152s -
max time network
172s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:37
Static task
static1
Behavioral task
behavioral1
Sample
03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exe
Resource
win10v2004-en-20220112
General
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Target
03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exe
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Size
35KB
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MD5
c21dfb13c69b107269d36398c7caa2fe
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SHA1
0e3cf31f6401a88dafbfd66b1fa7824cab56f70a
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SHA256
03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b
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SHA512
da0e77e6fc4710461789c4b9dcdd3b1021922fa3af1b0f86ee063180e01198aed404b7fb230020494563d9dbb23e9544f95501f0b0cd0ce123bf184b82164b9c
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1872 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 964 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exepid process 940 03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exe 940 03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.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:
03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exedescription pid process Token: SeIncBasePriorityPrivilege 940 03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.execmd.exedescription pid process target process PID 940 wrote to memory of 1872 940 03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exe MediaCenter.exe PID 940 wrote to memory of 1872 940 03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exe MediaCenter.exe PID 940 wrote to memory of 1872 940 03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exe MediaCenter.exe PID 940 wrote to memory of 1872 940 03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exe MediaCenter.exe PID 940 wrote to memory of 964 940 03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exe cmd.exe PID 940 wrote to memory of 964 940 03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exe cmd.exe PID 940 wrote to memory of 964 940 03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exe cmd.exe PID 940 wrote to memory of 964 940 03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exe cmd.exe PID 964 wrote to memory of 1824 964 cmd.exe PING.EXE PID 964 wrote to memory of 1824 964 cmd.exe PING.EXE PID 964 wrote to memory of 1824 964 cmd.exe PING.EXE PID 964 wrote to memory of 1824 964 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exe"C:\Users\Admin\AppData\Local\Temp\03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:940 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1872 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03eded2666f0a7cf404f064886cd2b414cb4d5bca02f420402b59c9711ae2f2b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1824
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
7c91630baa126db7efc4472961b681be
SHA14aed2890ba009eaa37ac649361b0bdc84632b9df
SHA256366ca2f25b4fc8f4b35b35471d8721f7895a5d92cf358cf939b859c8eea7c78a
SHA512252250345d001e11512f4a0ee4d4bf3cebc895bc15496e58ac84410af67ec1d777954790075ca37400fb17d94fc62d4693f44ce3925e0d54377e8eee8e02e33c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
7c91630baa126db7efc4472961b681be
SHA14aed2890ba009eaa37ac649361b0bdc84632b9df
SHA256366ca2f25b4fc8f4b35b35471d8721f7895a5d92cf358cf939b859c8eea7c78a
SHA512252250345d001e11512f4a0ee4d4bf3cebc895bc15496e58ac84410af67ec1d777954790075ca37400fb17d94fc62d4693f44ce3925e0d54377e8eee8e02e33c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
7c91630baa126db7efc4472961b681be
SHA14aed2890ba009eaa37ac649361b0bdc84632b9df
SHA256366ca2f25b4fc8f4b35b35471d8721f7895a5d92cf358cf939b859c8eea7c78a
SHA512252250345d001e11512f4a0ee4d4bf3cebc895bc15496e58ac84410af67ec1d777954790075ca37400fb17d94fc62d4693f44ce3925e0d54377e8eee8e02e33c
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memory/940-54-0x0000000076121000-0x0000000076123000-memory.dmpFilesize
8KB