fafd9b7c5679b45263aa13c556a50068522ea9b7ea3f8fee2b21b16552f4a093

Analysis

max time kernel
4265073s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
14/01/2022, 17:16

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General

Target
emotet_exe_e5_fafd9b7c5679b45263aa13c556a50068522ea9b7ea3f8fee2b21b16552f4a093_2022-01-14__171518.exe.dll
Size 574KB
Sample220114-vs8k1shffk
SHA256 fafd9b7c5679b45263aa13c556a50068522ea9b7ea3f8fee2b21b16552f4a093
MD5 91c6a3a44fb9bd88082e31541b30b8c0
SHA1 81a88e5327d526bb3175b5fbf4c87a03090ad637
SHA512 aa6f4586e604a48ea45ba8271d0e3f5f76b363131ca528c6c1be9a625d67623e2a9c284956126af083d444b6914e1c1b74ef5ca036fff392e4d0b077b77cc18c
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.

Query Registry

T1012

System Information Discovery

T1082

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	1884	MusNotification.exe
Token: SeCreatePagefilePrivilege	1884	MusNotification.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 920 wrote to memory of 3640	920	regsvr32.exe	54
PID 920 wrote to memory of 3640	920	regsvr32.exe	54
PID 920 wrote to memory of 3640	920	regsvr32.exe	54
PID 3640 wrote to memory of 2076	3640	regsvr32.exe	55
PID 3640 wrote to memory of 2076	3640	regsvr32.exe	55
PID 3640 wrote to memory of 2076	3640	regsvr32.exe	55

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_fafd9b7c5679b45263aa13c556a50068522ea9b7ea3f8fee2b21b16552f4a093_2022-01-14__171518.exe.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:920
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_fafd9b7c5679b45263aa13c556a50068522ea9b7ea3f8fee2b21b16552f4a093_2022-01-14__171518.exe.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3640
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_fafd9b7c5679b45263aa13c556a50068522ea9b7ea3f8fee2b21b16552f4a093_2022-01-14__171518.exe.dll",DllRegisterServer
    3⤵
    PID:2076

C:\Windows\system32\MusNotification.exe
C:\Windows\system32\MusNotification.exe
1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:1884

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3640-135-0x0000000004305000-0x0000000004306000-memory.dmp

Download

memory/3640-134-0x00000000042E1000-0x0000000004305000-memory.dmp