535f35132dace2798aa0fff7443ba187629862d439e83b584f165ff66f46ba7d

Analysis

max time kernel
4265108s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
18/01/2022, 00:08

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General

Target
emotet_exe_e5_535f35132dace2798aa0fff7443ba187629862d439e83b584f165ff66f46ba7d_2022-01-18__000720.exe.dll
Size 479KB
Sample220118-aexalsecb7
SHA256 535f35132dace2798aa0fff7443ba187629862d439e83b584f165ff66f46ba7d
MD5 920182e2f31baa8219c33e125510432e
SHA1 dc30afb09e71fc5d59d20d5d15a633aec5265f7c
SHA512 a7d72dd821c50c8abdfecac8ebacee47f6b127662127b0915b3b3d09b1e1e2418b1cc57a9c7bf7b6f5a2b0a743153b42fcb2187d9b34b930b0b2f04dcb59675e
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	3448	MusNotification.exe
Token: SeCreatePagefilePrivilege	3448	MusNotification.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 2512	1856	regsvr32.exe	53
PID 1856 wrote to memory of 2512	1856	regsvr32.exe	53
PID 1856 wrote to memory of 2512	1856	regsvr32.exe	53
PID 2512 wrote to memory of 3068	2512	regsvr32.exe	54
PID 2512 wrote to memory of 3068	2512	regsvr32.exe	54
PID 2512 wrote to memory of 3068	2512	regsvr32.exe	54

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_535f35132dace2798aa0fff7443ba187629862d439e83b584f165ff66f46ba7d_2022-01-18__000720.exe.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_535f35132dace2798aa0fff7443ba187629862d439e83b584f165ff66f46ba7d_2022-01-18__000720.exe.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2512
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_535f35132dace2798aa0fff7443ba187629862d439e83b584f165ff66f46ba7d_2022-01-18__000720.exe.dll",DllRegisterServer
    3⤵
    PID:3068

C:\Windows\system32\MusNotification.exe
C:\Windows\system32\MusNotification.exe
1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:3448

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/2512-132-0x0000000004B75000-0x0000000004B76000-memory.dmp

Download

memory/2512-131-0x0000000004B51000-0x0000000004B75000-memory.dmp