Analysis
- max time kernel
4265069s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
17/01/2022, 22:28
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_e94bd5fbcd59da5ea8ed91a41e1006570f15b7b23d7e7cd2b50fcfa3551d9dfd_2022-01-17__222716.exe.dll
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target emotet_exe_e5_e94bd5fbcd59da5ea8ed91a41e1006570f15b7b23d7e7cd2b50fcfa3551d9dfd_2022-01-17__222716.exe.dll
- Size 469KB
- Sample220117-2dpmxsdce3
- SHA256 e94bd5fbcd59da5ea8ed91a41e1006570f15b7b23d7e7cd2b50fcfa3551d9dfd
- MD5 2afda674fcb21c3e30fc1e40165f2916
- SHA1 faff0c418803124fb1b29a424a94f5fb2ad07a34
- SHA512 227209603bbdb28a105ea1ed1733d023c504b6e57800740940aaed180a441de0adeeb59c5ce70500f2243217c7c9a78941d533daea916b8b80dea5dee0df0734
- 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 3344 MusNotification.exe Token: SeCreatePagefilePrivilege 3344 MusNotification.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3384 wrote to memory of 904 3384 regsvr32.exe 54 PID 3384 wrote to memory of 904 3384 regsvr32.exe 54 PID 3384 wrote to memory of 904 3384 regsvr32.exe 54 PID 904 wrote to memory of 1096 904 regsvr32.exe 56 PID 904 wrote to memory of 1096 904 regsvr32.exe 56 PID 904 wrote to memory of 1096 904 regsvr32.exe 56
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_e94bd5fbcd59da5ea8ed91a41e1006570f15b7b23d7e7cd2b50fcfa3551d9dfd_2022-01-17__222716.exe.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3384 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_e94bd5fbcd59da5ea8ed91a41e1006570f15b7b23d7e7cd2b50fcfa3551d9dfd_2022-01-17__222716.exe.dll2⤵
- Suspicious use of WriteProcessMemory
PID:904 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_e94bd5fbcd59da5ea8ed91a41e1006570f15b7b23d7e7cd2b50fcfa3551d9dfd_2022-01-17__222716.exe.dll",DllRegisterServer3⤵PID:1096
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C:\Windows\system32\MusNotification.exeC:\Windows\system32\MusNotification.exe1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:3344