emotet | 31aa5f8d3b40d0debbaf2f4956ef13a28d6906481f7ecb3bc4c3acd4f421a23a

Analysis

max time kernel
4265058s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
18/01/2022, 00:08

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General

Target
emotet_exe_e5_31aa5f8d3b40d0debbaf2f4956ef13a28d6906481f7ecb3bc4c3acd4f421a23a_2022-01-18__000719.exe.dll
Size 469KB
Sample220118-aexalsefel
SHA256 31aa5f8d3b40d0debbaf2f4956ef13a28d6906481f7ecb3bc4c3acd4f421a23a
MD5 08ae68538e0957a45b8908d4bd5de8cb
SHA1 9ce217fff364f21c93c5ec5a6cd0950fcaccce4c
SHA512 36bde902b70759c7e32af0830178e820a204c9cb6fb7b76aec0cd9daa30c56df64d2c4c2c64c7f052f20741b8377d1385487d471e68dd6228d59e2c7d7234ea2
MD5 SHA1 SHA512

Score

10^/10

emotet banker trojan

Malware Config

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

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	2176	MusNotification.exe
Token: SeCreatePagefilePrivilege	2176	MusNotification.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3720 wrote to memory of 3924	3720	regsvr32.exe	56
PID 3720 wrote to memory of 3924	3720	regsvr32.exe	56
PID 3720 wrote to memory of 3924	3720	regsvr32.exe	56
PID 3924 wrote to memory of 3772	3924	regsvr32.exe	57
PID 3924 wrote to memory of 3772	3924	regsvr32.exe	57
PID 3924 wrote to memory of 3772	3924	regsvr32.exe	57

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_31aa5f8d3b40d0debbaf2f4956ef13a28d6906481f7ecb3bc4c3acd4f421a23a_2022-01-18__000719.exe.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3720
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_31aa5f8d3b40d0debbaf2f4956ef13a28d6906481f7ecb3bc4c3acd4f421a23a_2022-01-18__000719.exe.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3924
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_31aa5f8d3b40d0debbaf2f4956ef13a28d6906481f7ecb3bc4c3acd4f421a23a_2022-01-18__000719.exe.dll",DllRegisterServer
    3⤵
    PID:3772

C:\Windows\system32\MusNotification.exe
C:\Windows\system32\MusNotification.exe
1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:2176

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/3924-131-0x0000000004D11000-0x0000000004D33000-memory.dmp

Download

memory/3924-132-0x0000000004D33000-0x0000000004D34000-memory.dmp