Analysis
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max time kernel
124s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:29
Static task
static1
Behavioral task
behavioral1
Sample
071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe
Resource
win10v2004-en-20220112
General
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Target
071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe
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Size
36KB
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MD5
cf03548b412e73addf5203c58f503158
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SHA1
eab7e8c669a1881282afc3f735ba441b2392ba0e
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SHA256
071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61
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SHA512
adeb880c4e11005578e4ca4e434be2224be2616b76c0eabd55a709416bfeb4fc9cec8e04c3c3caefd12875836229a8e37b96f24a8bd4150bffd3cd28a3e3b86a
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1796 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1164 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exepid process 1184 071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe 1184 071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.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:
071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exedescription pid process Token: SeIncBasePriorityPrivilege 1184 071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.execmd.exedescription pid process target process PID 1184 wrote to memory of 1796 1184 071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe MediaCenter.exe PID 1184 wrote to memory of 1796 1184 071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe MediaCenter.exe PID 1184 wrote to memory of 1796 1184 071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe MediaCenter.exe PID 1184 wrote to memory of 1796 1184 071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe MediaCenter.exe PID 1184 wrote to memory of 1164 1184 071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe cmd.exe PID 1184 wrote to memory of 1164 1184 071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe cmd.exe PID 1184 wrote to memory of 1164 1184 071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe cmd.exe PID 1184 wrote to memory of 1164 1184 071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe cmd.exe PID 1164 wrote to memory of 1232 1164 cmd.exe PING.EXE PID 1164 wrote to memory of 1232 1164 cmd.exe PING.EXE PID 1164 wrote to memory of 1232 1164 cmd.exe PING.EXE PID 1164 wrote to memory of 1232 1164 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe"C:\Users\Admin\AppData\Local\Temp\071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1796 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1232
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
0d726dd38dde6b51f8b734ab7ea11254
SHA168221558dafe1960bc760a1b735747acc826af7f
SHA2560b8d9810fa0158acfa19991647db46502bc6d68020c4e2ede5c28736d4fb028f
SHA51231bf0f7d59b3b5dcd6bdb40ec25990c6a64412bb75f4004766078950675350ee91ab479ea56d150de5dc60ed76878b176468db5fa204268fd889d25268e94d46
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0d726dd38dde6b51f8b734ab7ea11254
SHA168221558dafe1960bc760a1b735747acc826af7f
SHA2560b8d9810fa0158acfa19991647db46502bc6d68020c4e2ede5c28736d4fb028f
SHA51231bf0f7d59b3b5dcd6bdb40ec25990c6a64412bb75f4004766078950675350ee91ab479ea56d150de5dc60ed76878b176468db5fa204268fd889d25268e94d46
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0d726dd38dde6b51f8b734ab7ea11254
SHA168221558dafe1960bc760a1b735747acc826af7f
SHA2560b8d9810fa0158acfa19991647db46502bc6d68020c4e2ede5c28736d4fb028f
SHA51231bf0f7d59b3b5dcd6bdb40ec25990c6a64412bb75f4004766078950675350ee91ab479ea56d150de5dc60ed76878b176468db5fa204268fd889d25268e94d46
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memory/1184-55-0x0000000075831000-0x0000000075833000-memory.dmpFilesize
8KB