Analysis
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max time kernel
118s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:40
Static task
static1
Behavioral task
behavioral1
Sample
1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exe
Resource
win10v2004-en-20220113
General
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Target
1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exe
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Size
58KB
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MD5
f106ebec6104a4d82302420ebf926dc0
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SHA1
0813a0577ebbaaed2b09579baa24bcd335b2692e
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SHA256
1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645
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SHA512
417c9aff2f4f685a4e939062bb0ef0405dd6b1dcc9e250ceebfa6336b857ed94f58d7dbc5c6dd4c5ebbf5da56f02173617bf71b1edd4f8b74b0d2d1dfc2a4472
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1516 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exepid process 1568 1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exe 1568 1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.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:
1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exedescription pid process Token: SeIncBasePriorityPrivilege 1568 1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.execmd.exedescription pid process target process PID 1568 wrote to memory of 1516 1568 1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exe MediaCenter.exe PID 1568 wrote to memory of 1516 1568 1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exe MediaCenter.exe PID 1568 wrote to memory of 1516 1568 1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exe MediaCenter.exe PID 1568 wrote to memory of 1516 1568 1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exe MediaCenter.exe PID 1568 wrote to memory of 432 1568 1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exe cmd.exe PID 1568 wrote to memory of 432 1568 1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exe cmd.exe PID 1568 wrote to memory of 432 1568 1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exe cmd.exe PID 1568 wrote to memory of 432 1568 1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exe cmd.exe PID 432 wrote to memory of 1260 432 cmd.exe PING.EXE PID 432 wrote to memory of 1260 432 cmd.exe PING.EXE PID 432 wrote to memory of 1260 432 cmd.exe PING.EXE PID 432 wrote to memory of 1260 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exe"C:\Users\Admin\AppData\Local\Temp\1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1516 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1216df57001344182ae91b58128fcf60bcf8978db02e2af0fb93855fc7377645.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1260
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
75a3b6c550da95938ee75da8d4a7c959
SHA18160f23a025ea07baf019fd4821a8b8f4c638ca8
SHA256e106cf754bcce0a3f2c701d5e0c5d3a971e32ff219577e231978332f614feb5e
SHA512cf3f620c3ae521b69c6a13fde1d6f10dcd40f09ee87d226493ac6a105dd433c63fcf9c795b639524da5b504e4b525cddb0c2beb86faf10e2c636d303cfc2423d
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MD5
75a3b6c550da95938ee75da8d4a7c959
SHA18160f23a025ea07baf019fd4821a8b8f4c638ca8
SHA256e106cf754bcce0a3f2c701d5e0c5d3a971e32ff219577e231978332f614feb5e
SHA512cf3f620c3ae521b69c6a13fde1d6f10dcd40f09ee87d226493ac6a105dd433c63fcf9c795b639524da5b504e4b525cddb0c2beb86faf10e2c636d303cfc2423d
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MD5
75a3b6c550da95938ee75da8d4a7c959
SHA18160f23a025ea07baf019fd4821a8b8f4c638ca8
SHA256e106cf754bcce0a3f2c701d5e0c5d3a971e32ff219577e231978332f614feb5e
SHA512cf3f620c3ae521b69c6a13fde1d6f10dcd40f09ee87d226493ac6a105dd433c63fcf9c795b639524da5b504e4b525cddb0c2beb86faf10e2c636d303cfc2423d