Analysis
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max time kernel
119s -
max time network
141s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:31
Static task
static1
Behavioral task
behavioral1
Sample
09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe
Resource
win10v2004-en-20220113
General
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Target
09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe
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Size
60KB
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MD5
e5916f9de503cc462052bd7b01302c7d
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SHA1
0cebc61c1471a0446abfd3499af939357bc95cc5
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SHA256
09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74
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SHA512
c8cc94ec63d634993f7f8a2260995996112804db78ce52e5a3264bf0b218c5f62be9f58fe2d03b1cd79c7575c30f48b077562058c3e7cccfd3cca8a0da426f71
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1288 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2028 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exepid process 1600 09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe 1600 09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.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:
09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exedescription pid process Token: SeIncBasePriorityPrivilege 1600 09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.execmd.exedescription pid process target process PID 1600 wrote to memory of 1288 1600 09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe MediaCenter.exe PID 1600 wrote to memory of 1288 1600 09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe MediaCenter.exe PID 1600 wrote to memory of 1288 1600 09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe MediaCenter.exe PID 1600 wrote to memory of 1288 1600 09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe MediaCenter.exe PID 1600 wrote to memory of 2028 1600 09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe cmd.exe PID 1600 wrote to memory of 2028 1600 09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe cmd.exe PID 1600 wrote to memory of 2028 1600 09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe cmd.exe PID 1600 wrote to memory of 2028 1600 09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe cmd.exe PID 2028 wrote to memory of 1612 2028 cmd.exe PING.EXE PID 2028 wrote to memory of 1612 2028 cmd.exe PING.EXE PID 2028 wrote to memory of 1612 2028 cmd.exe PING.EXE PID 2028 wrote to memory of 1612 2028 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe"C:\Users\Admin\AppData\Local\Temp\09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1288 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1612
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
45a46f866f54a607f400fe0b3bd33ea1
SHA1f2bdf4b12f533ac547ce058f457bd76dd0014969
SHA2561c5cd2007992a2686e954ebab91ab9f7785d5acc078f3fb66a403618ab04e38e
SHA512880628de6ecfb8b4a04cc9eacc79ac7dc93c70e066123c6699ea41b6e733077c1a7c6eaf4de262c67e72cddcab5d79800baa0998d80a4f56209779ca1d376408
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
45a46f866f54a607f400fe0b3bd33ea1
SHA1f2bdf4b12f533ac547ce058f457bd76dd0014969
SHA2561c5cd2007992a2686e954ebab91ab9f7785d5acc078f3fb66a403618ab04e38e
SHA512880628de6ecfb8b4a04cc9eacc79ac7dc93c70e066123c6699ea41b6e733077c1a7c6eaf4de262c67e72cddcab5d79800baa0998d80a4f56209779ca1d376408
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
45a46f866f54a607f400fe0b3bd33ea1
SHA1f2bdf4b12f533ac547ce058f457bd76dd0014969
SHA2561c5cd2007992a2686e954ebab91ab9f7785d5acc078f3fb66a403618ab04e38e
SHA512880628de6ecfb8b4a04cc9eacc79ac7dc93c70e066123c6699ea41b6e733077c1a7c6eaf4de262c67e72cddcab5d79800baa0998d80a4f56209779ca1d376408
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memory/1600-54-0x0000000075471000-0x0000000075473000-memory.dmpFilesize
8KB