Analysis
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max time kernel
168s -
max time network
188s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:32
Static task
static1
Behavioral task
behavioral1
Sample
042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe
Resource
win10v2004-en-20220112
General
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Target
042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe
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Size
36KB
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MD5
f8f2ad0a8b6c8a3ede5e32f30399d10f
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SHA1
3029478a37e94804189116bbb350d9c96e144292
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SHA256
042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04
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SHA512
d46e3d8b12addd6953ed372ac944c644f681b3d9f9c76490114b04beeac54cd1ec7232dd26334e3a793161ebb8f99acc83062db0a97920efdff0c22f26ff519a
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1628 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 420 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exepid process 788 042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe 788 042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.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:
042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exedescription pid process Token: SeIncBasePriorityPrivilege 788 042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.execmd.exedescription pid process target process PID 788 wrote to memory of 1628 788 042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe MediaCenter.exe PID 788 wrote to memory of 1628 788 042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe MediaCenter.exe PID 788 wrote to memory of 1628 788 042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe MediaCenter.exe PID 788 wrote to memory of 1628 788 042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe MediaCenter.exe PID 788 wrote to memory of 420 788 042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe cmd.exe PID 788 wrote to memory of 420 788 042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe cmd.exe PID 788 wrote to memory of 420 788 042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe cmd.exe PID 788 wrote to memory of 420 788 042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe cmd.exe PID 420 wrote to memory of 1656 420 cmd.exe PING.EXE PID 420 wrote to memory of 1656 420 cmd.exe PING.EXE PID 420 wrote to memory of 1656 420 cmd.exe PING.EXE PID 420 wrote to memory of 1656 420 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe"C:\Users\Admin\AppData\Local\Temp\042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:788 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1628 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:420 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1656
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
9f2bbf31d3a7b9e4a5cd69016260adb5
SHA1025521451ebfae241b938d9ad58c14a418de6b5f
SHA2560d82c221aafd6ffb0e93bcfdc4a65135e8881303e3599c514008d17533a40f06
SHA512eec73a45f22460d65f00063490efbdd15b063ebe6769475ea783f1a93172a744cc85ea099bb065367253a8174341ecf97a26a8d17c1f9e8593997f8edd59401e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9f2bbf31d3a7b9e4a5cd69016260adb5
SHA1025521451ebfae241b938d9ad58c14a418de6b5f
SHA2560d82c221aafd6ffb0e93bcfdc4a65135e8881303e3599c514008d17533a40f06
SHA512eec73a45f22460d65f00063490efbdd15b063ebe6769475ea783f1a93172a744cc85ea099bb065367253a8174341ecf97a26a8d17c1f9e8593997f8edd59401e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9f2bbf31d3a7b9e4a5cd69016260adb5
SHA1025521451ebfae241b938d9ad58c14a418de6b5f
SHA2560d82c221aafd6ffb0e93bcfdc4a65135e8881303e3599c514008d17533a40f06
SHA512eec73a45f22460d65f00063490efbdd15b063ebe6769475ea783f1a93172a744cc85ea099bb065367253a8174341ecf97a26a8d17c1f9e8593997f8edd59401e
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memory/788-55-0x0000000076B81000-0x0000000076B83000-memory.dmpFilesize
8KB