Analysis
- max time kernel
4265084s - max time network
174s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
17/01/2022, 22:28
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_dcf2a4d81c88d593e707fd119ae3a916147a48ea0d4db37ee2564087df4ac952_2022-01-17__222716.exe.dll
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target emotet_exe_e5_dcf2a4d81c88d593e707fd119ae3a916147a48ea0d4db37ee2564087df4ac952_2022-01-17__222716.exe.dll
- Size 469KB
- Sample220117-2dpmxsdgcr
- SHA256 dcf2a4d81c88d593e707fd119ae3a916147a48ea0d4db37ee2564087df4ac952
- MD5 fb22881f894377991dd9d15fa34e0437
- SHA1 15625f1fa782cfa3a21720cb67fec0945d5ca89e
- SHA512 3fba31b40e3c4b606568135b14c84261dff9998b0a967d7a429bfd631572e5ce5b4e01ad7783899e2f75ab3d311d3be269d8c361b8deec279eaca562bc364eb9
- MD5 SHA1 SHA512
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotification.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotification.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 504 MusNotification.exe Token: SeCreatePagefilePrivilege 504 MusNotification.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3796 wrote to memory of 3324 3796 regsvr32.exe 53 PID 3796 wrote to memory of 3324 3796 regsvr32.exe 53 PID 3796 wrote to memory of 3324 3796 regsvr32.exe 53 PID 3324 wrote to memory of 3344 3324 regsvr32.exe 54 PID 3324 wrote to memory of 3344 3324 regsvr32.exe 54 PID 3324 wrote to memory of 3344 3324 regsvr32.exe 54
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_dcf2a4d81c88d593e707fd119ae3a916147a48ea0d4db37ee2564087df4ac952_2022-01-17__222716.exe.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3796 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_dcf2a4d81c88d593e707fd119ae3a916147a48ea0d4db37ee2564087df4ac952_2022-01-17__222716.exe.dll2⤵
- Suspicious use of WriteProcessMemory
PID:3324 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_dcf2a4d81c88d593e707fd119ae3a916147a48ea0d4db37ee2564087df4ac952_2022-01-17__222716.exe.dll",DllRegisterServer3⤵PID:3344
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C:\Windows\system32\MusNotification.exeC:\Windows\system32\MusNotification.exe1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:504