Overview

overview

10

Static

static

3

sub_3454ea55d494.dll

windows10-2004-x64

10

sub_3454ea55d494.dll

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    24/05/2026, 01:27

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General

  • Target
    sub_3454ea55d494.dll
  • Size 252KB
  • Sample260524-bt9d6agy41
  • SHA256 3454ea55d494de37d1cfddece56d22afb8545b1fc6c4f5772f3fce5438957efa
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
bankerepoch4discoveryemotettrojan

Malware Config

Extracted

Family

  • emotet

Botnet

  • Epoch4

C2

  • 81.0.236.93:443

  • 94.177.248.64:443

  • 66.42.55.5:7080

  • 103.8.26.103:8080

  • 185.184.25.237:8080

  • 45.76.176.10:8080

  • 188.93.125.116:8080

  • 103.8.26.102:8080

  • 178.79.147.66:8080

  • 58.227.42.236:80

  • 45.118.135.203:7080

  • 103.75.201.2:443

  • 195.154.133.20:443

  • 45.142.114.231:8080

  • 212.237.5.209:443

  • 207.38.84.195:8080

  • 104.251.214.46:8080

  • 138.185.72.26:8080

  • 51.68.175.8:8080

  • 210.57.217.132:8080

eck1.plain
ecs1.plain

Signatures

  • Family: Emotet

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

    trojanbankeremotet
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\sub_3454ea55d494.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\sub_3454ea55d494.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5760
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5760 -s 400
        3⤵
        • Program crash
        PID:5096
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5760 -ip 5760
    1⤵
      PID:3800

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/5760-0-0x0000000010000000-0x0000000010028000-memory.dmp
          Download

          memory/5760-1-0x0000000010000000-0x0000000010028000-memory.dmp
          Download