Analysis
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max time kernel
128s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:51
Static task
static1
Behavioral task
behavioral1
Sample
11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe
Resource
win10v2004-en-20220112
General
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Target
11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe
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Size
60KB
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MD5
ae01b470851756cb51251f41924324ef
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SHA1
e0a4cd8523669e2678a877efe3dd380178aed71f
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SHA256
11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08
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SHA512
6a322653f9a75ac575a0ae61f15fe8cab4c45b238f9b7ef8a798f33bede8407f872a3bd2ee292e6caf4d9cba759428baa2d60b103fcd70df47f8014b3599c0b6
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1820 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1324 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exepid process 792 11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe 792 11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.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:
11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exedescription pid process Token: SeIncBasePriorityPrivilege 792 11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.execmd.exedescription pid process target process PID 792 wrote to memory of 1820 792 11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe MediaCenter.exe PID 792 wrote to memory of 1820 792 11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe MediaCenter.exe PID 792 wrote to memory of 1820 792 11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe MediaCenter.exe PID 792 wrote to memory of 1820 792 11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe MediaCenter.exe PID 792 wrote to memory of 1324 792 11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe cmd.exe PID 792 wrote to memory of 1324 792 11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe cmd.exe PID 792 wrote to memory of 1324 792 11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe cmd.exe PID 792 wrote to memory of 1324 792 11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe cmd.exe PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe"C:\Users\Admin\AppData\Local\Temp\11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:792 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1820 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1992
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ac54c42bb3e633aa326f38d1889a6e3d
SHA1b948efab65700e1f063dbaa2aef36e25da5a4940
SHA25611b23bfb95460f88628c1758076054f920e8014e02178fe1b587f3ea9a2f0a8a
SHA51287c789f36ffae0844b2c45707a40742a047c2b20dc4a4b685c50952ea11938298d8e39b1a58ad4a9f225d25750990cfcd7845ba57158fa74c962790eaf050de3
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MD5
ac54c42bb3e633aa326f38d1889a6e3d
SHA1b948efab65700e1f063dbaa2aef36e25da5a4940
SHA25611b23bfb95460f88628c1758076054f920e8014e02178fe1b587f3ea9a2f0a8a
SHA51287c789f36ffae0844b2c45707a40742a047c2b20dc4a4b685c50952ea11938298d8e39b1a58ad4a9f225d25750990cfcd7845ba57158fa74c962790eaf050de3
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MD5
ac54c42bb3e633aa326f38d1889a6e3d
SHA1b948efab65700e1f063dbaa2aef36e25da5a4940
SHA25611b23bfb95460f88628c1758076054f920e8014e02178fe1b587f3ea9a2f0a8a
SHA51287c789f36ffae0844b2c45707a40742a047c2b20dc4a4b685c50952ea11938298d8e39b1a58ad4a9f225d25750990cfcd7845ba57158fa74c962790eaf050de3