Analysis
- max time kernel
4265091s - max time network
176s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
17/01/2022, 21:44
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_7dbdb90598e98e9459342e6d4fe90dce572f06a402714df88582bdb36e7a42ed_2022-01-17__214351.exe.dll
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target emotet_exe_e5_7dbdb90598e98e9459342e6d4fe90dce572f06a402714df88582bdb36e7a42ed_2022-01-17__214351.exe.dll
- Size 460KB
- Sample220117-1lhc5sdcfj
- SHA256 7dbdb90598e98e9459342e6d4fe90dce572f06a402714df88582bdb36e7a42ed
- MD5 979d685bd99f7f7a47cf2453b5c53f02
- SHA1 f065fee0d1efe60833c99198b53d6be4e3b3bf53
- SHA512 30b5390db36b237518b2e8ff983b1b6d3829dacb0575422691f2d824e27a1c25f25b6800ce4d66217d626591ac24a8f153751a23ab7f9663626bcdd691eaef38
- 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 2924 MusNotification.exe Token: SeCreatePagefilePrivilege 2924 MusNotification.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3748 wrote to memory of 3392 3748 regsvr32.exe 55 PID 3748 wrote to memory of 3392 3748 regsvr32.exe 55 PID 3748 wrote to memory of 3392 3748 regsvr32.exe 55 PID 3392 wrote to memory of 3716 3392 regsvr32.exe 59 PID 3392 wrote to memory of 3716 3392 regsvr32.exe 59 PID 3392 wrote to memory of 3716 3392 regsvr32.exe 59
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_7dbdb90598e98e9459342e6d4fe90dce572f06a402714df88582bdb36e7a42ed_2022-01-17__214351.exe.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3748 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_7dbdb90598e98e9459342e6d4fe90dce572f06a402714df88582bdb36e7a42ed_2022-01-17__214351.exe.dll2⤵
- Suspicious use of WriteProcessMemory
PID:3392 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_7dbdb90598e98e9459342e6d4fe90dce572f06a402714df88582bdb36e7a42ed_2022-01-17__214351.exe.dll",DllRegisterServer3⤵PID:3716
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C:\Windows\system32\MusNotification.exeC:\Windows\system32\MusNotification.exe1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:2924