2117d53b3d82f6108e68c631977243de936b1e7f8a44c8f252cdf6ce06edfd24

Analysis

max time kernel
4265074s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
14/01/2022, 17:16

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General

Target
emotet_exe_e5_2117d53b3d82f6108e68c631977243de936b1e7f8a44c8f252cdf6ce06edfd24_2022-01-14__171522.exe.dll
Size 574KB
Sample220114-vs8k1shffl
SHA256 2117d53b3d82f6108e68c631977243de936b1e7f8a44c8f252cdf6ce06edfd24
MD5 c7faf57cb50baec2fd9975951953c269
SHA1 49ddf4c71d17ccdc2cc6a6c1991842c590bf1d2e
SHA512 48cf00ffad2c069b518e8f6a8519ad3dbfe38984051f70704d01efe90b2453ed1451e8fb4246ec769d5a2b03e38ed31091eba088c9c841728d542a562f47ce74
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	432	MusNotification.exe
Token: SeCreatePagefilePrivilege	432	MusNotification.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 2876	3932	regsvr32.exe	54
PID 3932 wrote to memory of 2876	3932	regsvr32.exe	54
PID 3932 wrote to memory of 2876	3932	regsvr32.exe	54
PID 2876 wrote to memory of 2928	2876	regsvr32.exe	55
PID 2876 wrote to memory of 2928	2876	regsvr32.exe	55
PID 2876 wrote to memory of 2928	2876	regsvr32.exe	55

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_2117d53b3d82f6108e68c631977243de936b1e7f8a44c8f252cdf6ce06edfd24_2022-01-14__171522.exe.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_2117d53b3d82f6108e68c631977243de936b1e7f8a44c8f252cdf6ce06edfd24_2022-01-14__171522.exe.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_2117d53b3d82f6108e68c631977243de936b1e7f8a44c8f252cdf6ce06edfd24_2022-01-14__171522.exe.dll",DllRegisterServer
    3⤵
    PID:2928

C:\Windows\system32\MusNotification.exe
C:\Windows\system32\MusNotification.exe
1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:432

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/2876-131-0x00000000026A1000-0x00000000026C5000-memory.dmp

Download

memory/2876-132-0x00000000026C5000-0x00000000026C6000-memory.dmp