Analysis
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max time kernel
155s -
max time network
167s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:12
Static task
static1
Behavioral task
behavioral1
Sample
023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe
Resource
win10v2004-en-20220112
General
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Target
023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe
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Size
35KB
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MD5
558f4831cd438eb815b7aff1f142cdd6
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SHA1
3eb87da4ddd1f0d39c24e55084afdca1eca39117
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SHA256
023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351
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SHA512
2f0a14590ed0eb243aca2bc8cab525eacc91633cb1e1ff60b4b74701ec38c027c8c8db64026013ff1fa4f7fae29195b8eeb9376048e7db94bccc2db7fe8062a4
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 648 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1792 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exepid process 1212 023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe 1212 023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.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:
023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exedescription pid process Token: SeIncBasePriorityPrivilege 1212 023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.execmd.exedescription pid process target process PID 1212 wrote to memory of 648 1212 023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe MediaCenter.exe PID 1212 wrote to memory of 648 1212 023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe MediaCenter.exe PID 1212 wrote to memory of 648 1212 023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe MediaCenter.exe PID 1212 wrote to memory of 648 1212 023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe MediaCenter.exe PID 1212 wrote to memory of 1792 1212 023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe cmd.exe PID 1212 wrote to memory of 1792 1212 023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe cmd.exe PID 1212 wrote to memory of 1792 1212 023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe cmd.exe PID 1212 wrote to memory of 1792 1212 023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe cmd.exe PID 1792 wrote to memory of 1032 1792 cmd.exe PING.EXE PID 1792 wrote to memory of 1032 1792 cmd.exe PING.EXE PID 1792 wrote to memory of 1032 1792 cmd.exe PING.EXE PID 1792 wrote to memory of 1032 1792 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe"C:\Users\Admin\AppData\Local\Temp\023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:648 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1032
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
db4494c683cf4335fc932e43d18d997f
SHA1b17aeb337e8f97fb1b57ad32b0da05c9dd1831b8
SHA256e1c1633da520d68a2663807f298cdf04e984360e76b43dbc50db34ffdc131d00
SHA512704995375d5142f3d3f784dc3e488358b82c94ff44678ed3cf2758f61dd93aaf54ce7ad3551acac0d655afb9c0635204d2b3c3994ef7dede717157de1dfaab83
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
db4494c683cf4335fc932e43d18d997f
SHA1b17aeb337e8f97fb1b57ad32b0da05c9dd1831b8
SHA256e1c1633da520d68a2663807f298cdf04e984360e76b43dbc50db34ffdc131d00
SHA512704995375d5142f3d3f784dc3e488358b82c94ff44678ed3cf2758f61dd93aaf54ce7ad3551acac0d655afb9c0635204d2b3c3994ef7dede717157de1dfaab83
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
db4494c683cf4335fc932e43d18d997f
SHA1b17aeb337e8f97fb1b57ad32b0da05c9dd1831b8
SHA256e1c1633da520d68a2663807f298cdf04e984360e76b43dbc50db34ffdc131d00
SHA512704995375d5142f3d3f784dc3e488358b82c94ff44678ed3cf2758f61dd93aaf54ce7ad3551acac0d655afb9c0635204d2b3c3994ef7dede717157de1dfaab83
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memory/1212-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmpFilesize
8KB