Analysis
- max time kernel
4265068s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
17/01/2022, 22:28
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_831ce96ef468d175f597667dfce2ec3ad0ab77ef1828d623c9f1c3b1213f472b_2022-01-17__222716.exe.dll
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target emotet_exe_e5_831ce96ef468d175f597667dfce2ec3ad0ab77ef1828d623c9f1c3b1213f472b_2022-01-17__222716.exe.dll
- Size 469KB
- Sample220117-2dpmxsdgcq
- SHA256 831ce96ef468d175f597667dfce2ec3ad0ab77ef1828d623c9f1c3b1213f472b
- MD5 6b2c9a8568bdb759ec88b3c34b75782e
- SHA1 8f603f639531fa2064327e41cb240753fd559954
- SHA512 98b57f500aee106298c3c433c217285a764532c93cf4e7eb2ef1570ac0521fc5c444187f5d1aa44423950fb183967a265108bae794d27e64343ebd1c0020d4ee
- 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 3952 MusNotification.exe Token: SeCreatePagefilePrivilege 3952 MusNotification.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3124 wrote to memory of 3304 3124 regsvr32.exe 54 PID 3124 wrote to memory of 3304 3124 regsvr32.exe 54 PID 3124 wrote to memory of 3304 3124 regsvr32.exe 54 PID 3304 wrote to memory of 1212 3304 regsvr32.exe 55 PID 3304 wrote to memory of 1212 3304 regsvr32.exe 55 PID 3304 wrote to memory of 1212 3304 regsvr32.exe 55
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_831ce96ef468d175f597667dfce2ec3ad0ab77ef1828d623c9f1c3b1213f472b_2022-01-17__222716.exe.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3124 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_831ce96ef468d175f597667dfce2ec3ad0ab77ef1828d623c9f1c3b1213f472b_2022-01-17__222716.exe.dll2⤵
- Suspicious use of WriteProcessMemory
PID:3304 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_831ce96ef468d175f597667dfce2ec3ad0ab77ef1828d623c9f1c3b1213f472b_2022-01-17__222716.exe.dll",DllRegisterServer3⤵PID:1212
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C:\Windows\system32\MusNotification.exeC:\Windows\system32\MusNotification.exe1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:3952