Overview

overview

10

Static

static

aaa.dll

windows7_x64

10

aaa.dll

windows10-2004_x64

10

Analysis

  • max time kernel
    131s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    15/03/2022, 00:36

Sharing

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General

  • Target
    aaa.dll
  • Size 996KB
  • Sample220315-axyamagcek
  • SHA256 cf8455fefee3abd103ea7f8e6b2cdc7a675c101f53bdd6cb40aeb13eccce22f7
  • MD5 SHA1 SHA512
Score
10/10
emotetepoch5bankertrojan

Malware Config

Extracted

Family

  • emotet

Botnet

  • Epoch5

C2

  • 51.75.33.122:443

  • 186.250.48.5:80

  • 168.119.39.118:443

  • 207.148.81.119:8080

  • 194.9.172.107:8080

  • 139.196.72.155:8080

  • 78.47.204.80:443

  • 159.69.237.188:443

  • 45.71.195.104:8080

  • 54.37.106.167:8080

  • 185.168.130.138:443

  • 37.44.244.177:8080

  • 185.184.25.78:8080

  • 185.148.168.15:8080

  • 128.199.192.135:8080

  • 37.59.209.141:8080

  • 103.41.204.169:8080

  • 185.148.168.220:8080

  • 103.42.58.120:7080

  • 78.46.73.125:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

    trojanbankeremotet
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\aaa.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\aaa.dll
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      PID:2100

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/2100-134-0x0000000010000000-0x0000000010027000-memory.dmp
        Download