Analysis
- max time kernel
4265059s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
16/01/2022, 08:45
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_40e4e3fa4f0909c68907ddab0b2f15f2df1549dad389b934e39ab303f4f7cc2d_2022-01-16__084405.exe.dll
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
emotet_exe_e5_40e4e3fa4f0909c68907ddab0b2f15f2df1549dad389b934e39ab303f4f7cc2d_2022-01-16__084405.exe.dll
Resource
win10v2004-en-20220112
0 signatures
0 seconds
General
- Target emotet_exe_e5_40e4e3fa4f0909c68907ddab0b2f15f2df1549dad389b934e39ab303f4f7cc2d_2022-01-16__084405.exe.dll
- Size 1.4MB
- Sample220116-knqvasffem
- SHA256 06572b9631c3109f4ada0dcc6487b276a6d08959412a30c1adcea358a9fd778f
- MD5 f016184f73d73a5a2d4f0faa4422edd3
- SHA1 375109710e352ed69e9406d5719cc17a8ac56878
- SHA512 586afc8659f42b58d0b069d2ebbbd0fd9fbb1145485bdfa90edcbdaae007827413e3871e40b1c8570259a9811f530f8031ad51ae6e59c8e37de8be4fc2774665
- MD5 SHA1 SHA512
Score
1/10
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 1720 MusNotification.exe Token: SeCreatePagefilePrivilege 1720 MusNotification.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1296 wrote to memory of 3676 1296 regsvr32.exe 53 PID 1296 wrote to memory of 3676 1296 regsvr32.exe 53 PID 1296 wrote to memory of 3676 1296 regsvr32.exe 53 PID 3676 wrote to memory of 3892 3676 regsvr32.exe 54 PID 3676 wrote to memory of 3892 3676 regsvr32.exe 54 PID 3676 wrote to memory of 3892 3676 regsvr32.exe 54
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_40e4e3fa4f0909c68907ddab0b2f15f2df1549dad389b934e39ab303f4f7cc2d_2022-01-16__084405.exe.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_40e4e3fa4f0909c68907ddab0b2f15f2df1549dad389b934e39ab303f4f7cc2d_2022-01-16__084405.exe.dll2⤵
- Suspicious use of WriteProcessMemory
PID:3676 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_40e4e3fa4f0909c68907ddab0b2f15f2df1549dad389b934e39ab303f4f7cc2d_2022-01-16__084405.exe.dll",DllRegisterServer3⤵PID:3892
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C:\Windows\system32\MusNotification.exeC:\Windows\system32\MusNotification.exe1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:1720