Analysis
-
max time kernel
117s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:23
Static task
static1
Behavioral task
behavioral1
Sample
17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe
Resource
win10v2004-en-20220113
General
-
Target
17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe
-
Size
60KB
-
MD5
f016221d044f377eaedf8043a78bc61a
-
SHA1
517d4b89b4d9e5bbfb7e82483c861504f4432f1b
-
SHA256
17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1
-
SHA512
975d5fd6845f10d3e06c3503036f2a2f92a70f8403d7967b80e9a0a1349f7a2fcb395d568da018ad12d9099e38ba200b661c13eeac5f9d55243d66907cd708cf
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1572 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 440 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exepid process 764 17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe 764 17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exedescription pid process Token: SeIncBasePriorityPrivilege 764 17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.execmd.exedescription pid process target process PID 764 wrote to memory of 1572 764 17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe MediaCenter.exe PID 764 wrote to memory of 1572 764 17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe MediaCenter.exe PID 764 wrote to memory of 1572 764 17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe MediaCenter.exe PID 764 wrote to memory of 1572 764 17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe MediaCenter.exe PID 764 wrote to memory of 440 764 17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe cmd.exe PID 764 wrote to memory of 440 764 17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe cmd.exe PID 764 wrote to memory of 440 764 17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe cmd.exe PID 764 wrote to memory of 440 764 17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe cmd.exe PID 440 wrote to memory of 1052 440 cmd.exe PING.EXE PID 440 wrote to memory of 1052 440 cmd.exe PING.EXE PID 440 wrote to memory of 1052 440 cmd.exe PING.EXE PID 440 wrote to memory of 1052 440 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe"C:\Users\Admin\AppData\Local\Temp\17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:764 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1572 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1052
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
64666f23a52ca281186803a523055192
SHA137f809720de62ef81c979d7e249ad38452b55601
SHA256b4fbd9e27f575621e1d3fe77dd61e232eb0dd2e29b9d4d7413ee9196e9db4699
SHA512647afa0e1db5ee9820bd2eff621ccceea03fc10b60df0443f38f9682acb30c096620a7502fd630549e492187dc0577b4d98adbeacc822247b5d9d19774320c17
-
MD5
64666f23a52ca281186803a523055192
SHA137f809720de62ef81c979d7e249ad38452b55601
SHA256b4fbd9e27f575621e1d3fe77dd61e232eb0dd2e29b9d4d7413ee9196e9db4699
SHA512647afa0e1db5ee9820bd2eff621ccceea03fc10b60df0443f38f9682acb30c096620a7502fd630549e492187dc0577b4d98adbeacc822247b5d9d19774320c17
-
MD5
64666f23a52ca281186803a523055192
SHA137f809720de62ef81c979d7e249ad38452b55601
SHA256b4fbd9e27f575621e1d3fe77dd61e232eb0dd2e29b9d4d7413ee9196e9db4699
SHA512647afa0e1db5ee9820bd2eff621ccceea03fc10b60df0443f38f9682acb30c096620a7502fd630549e492187dc0577b4d98adbeacc822247b5d9d19774320c17