emotet | b6408e0e6008426cb6e0e9b84c6fbe0aa92b9ce477da7b66397b8fcda5c293a4 | Triage™

Analysis

max time kernel
124s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220310-en
submitted
01/04/2022, 06:21

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General

Target
brick.dll
Size 640KB
Sample220401-g4bhrsbfaq
SHA256 b6408e0e6008426cb6e0e9b84c6fbe0aa92b9ce477da7b66397b8fcda5c293a4
MD5 c1d01204a1d52156067adf613a495f24
SHA1 ee32972290020c49e561bc70672c15a5cec020fa
SHA512 46e51416864e9b3ac966fc12eaa9aac63f5cc6e57c0588f653c595be63d5cde34a1dc7afa4b568dc7755a49766fe3e42b182bdfb68c58dda292f3c7d5007b5c7
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2864	regsvr32.exe
2864	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 2864	4600	regsvr32.exe	83
PID 4600 wrote to memory of 2864	4600	regsvr32.exe	83
PID 4600 wrote to memory of 2864	4600	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\brick.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\brick.dll
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2864

Network

MITRE ATT&CK Matrix

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Downloads

memory/2864-136-0x0000000002C80000-0x0000000002CA4000-memory.dmp

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