Analysis
- max time kernel
4265066s - max time network
173s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
18/01/2022, 00:08
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_50437a0fcfb45356ced8ec185421bfbcb62ec3dd26826d348f11099b64da044e_2022-01-18__000719.exe.dll
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target emotet_exe_e5_50437a0fcfb45356ced8ec185421bfbcb62ec3dd26826d348f11099b64da044e_2022-01-18__000719.exe.dll
- Size 469KB
- Sample220118-aexalsefem
- SHA256 50437a0fcfb45356ced8ec185421bfbcb62ec3dd26826d348f11099b64da044e
- MD5 a8b595feb326ed5e1db5e314eb56ebba
- SHA1 0b5e3d1972ad122ce6a0bd99f18cafc5a948471b
- SHA512 865c58926f8fb7f27fd04b413674c7c8bd2205279e7021852bc5efa053d6a7480dfe26fbbff18d97f9476626f9a651601c6cd388cad04cb81d6f863c83a1e344
- 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 4016 MusNotification.exe Token: SeCreatePagefilePrivilege 4016 MusNotification.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3076 wrote to memory of 4032 3076 regsvr32.exe 53 PID 3076 wrote to memory of 4032 3076 regsvr32.exe 53 PID 3076 wrote to memory of 4032 3076 regsvr32.exe 53 PID 4032 wrote to memory of 2440 4032 regsvr32.exe 54 PID 4032 wrote to memory of 2440 4032 regsvr32.exe 54 PID 4032 wrote to memory of 2440 4032 regsvr32.exe 54
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_50437a0fcfb45356ced8ec185421bfbcb62ec3dd26826d348f11099b64da044e_2022-01-18__000719.exe.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3076 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_50437a0fcfb45356ced8ec185421bfbcb62ec3dd26826d348f11099b64da044e_2022-01-18__000719.exe.dll2⤵
- Suspicious use of WriteProcessMemory
PID:4032 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_50437a0fcfb45356ced8ec185421bfbcb62ec3dd26826d348f11099b64da044e_2022-01-18__000719.exe.dll",DllRegisterServer3⤵PID:2440
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C:\Windows\system32\MusNotification.exeC:\Windows\system32\MusNotification.exe1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:4016