Analysis
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max time kernel
122s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:02
Static task
static1
Behavioral task
behavioral1
Sample
1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exe
Resource
win10v2004-en-20220113
General
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Target
1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exe
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Size
60KB
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MD5
8fcb9429643ebc8318f9710d159d2f53
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SHA1
f35cf71897308c83aaec82d7ed7d3216b21dc844
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SHA256
1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93
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SHA512
0f4baf73839ca774338fe04a4922bdf023398ddff316a9005ef81959d63ac444a5cd143455a8e3473c13b8e23b3bfe6b0245da9c0daa4577781f9ac4c40dbc24
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 956 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 992 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exepid process 1588 1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exe 1588 1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.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:
1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exedescription pid process Token: SeIncBasePriorityPrivilege 1588 1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.execmd.exedescription pid process target process PID 1588 wrote to memory of 956 1588 1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exe MediaCenter.exe PID 1588 wrote to memory of 956 1588 1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exe MediaCenter.exe PID 1588 wrote to memory of 956 1588 1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exe MediaCenter.exe PID 1588 wrote to memory of 956 1588 1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exe MediaCenter.exe PID 1588 wrote to memory of 992 1588 1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exe cmd.exe PID 1588 wrote to memory of 992 1588 1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exe cmd.exe PID 1588 wrote to memory of 992 1588 1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exe cmd.exe PID 1588 wrote to memory of 992 1588 1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exe cmd.exe PID 992 wrote to memory of 1848 992 cmd.exe PING.EXE PID 992 wrote to memory of 1848 992 cmd.exe PING.EXE PID 992 wrote to memory of 1848 992 cmd.exe PING.EXE PID 992 wrote to memory of 1848 992 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exe"C:\Users\Admin\AppData\Local\Temp\1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:956 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1629346070c45d0f89f0dab3907b9adacfb1b75fa3ec385de8376b3874e19e93.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:992 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1848
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
2bb7337f2faee0c43188355ecef53d4e
SHA1e5206d4d756160d4a2b83417a1700c89ca041ff1
SHA2560af7e2245164e7c53bbbed1230c24a5e5f063777ec7a8eb1648ba8c9d0267527
SHA5127bceeab89631b77d0edefdf9fe8604f06d5b4a5083462809baef4b060c454275927851c056d2f36cd3866fe3a28ddd6fd696f91f43570f205f9b71c650b56bcf
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MD5
2bb7337f2faee0c43188355ecef53d4e
SHA1e5206d4d756160d4a2b83417a1700c89ca041ff1
SHA2560af7e2245164e7c53bbbed1230c24a5e5f063777ec7a8eb1648ba8c9d0267527
SHA5127bceeab89631b77d0edefdf9fe8604f06d5b4a5083462809baef4b060c454275927851c056d2f36cd3866fe3a28ddd6fd696f91f43570f205f9b71c650b56bcf
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MD5
2bb7337f2faee0c43188355ecef53d4e
SHA1e5206d4d756160d4a2b83417a1700c89ca041ff1
SHA2560af7e2245164e7c53bbbed1230c24a5e5f063777ec7a8eb1648ba8c9d0267527
SHA5127bceeab89631b77d0edefdf9fe8604f06d5b4a5083462809baef4b060c454275927851c056d2f36cd3866fe3a28ddd6fd696f91f43570f205f9b71c650b56bcf