Analysis

  • max time kernel
    39s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    05/11/2020, 18:51

General

  • Target
    c61dfd891be8dc3a06bc42b373f0638b4b9f7ccc1b5e573dd03d9869be66b79e.exe
  • Size 400KB
  • Sample201105-fn1725dva2
  • SHA256 c61dfd891be8dc3a06bc42b373f0638b4b9f7ccc1b5e573dd03d9869be66b79e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 102.182.145.130:80

  • 173.173.254.105:80

  • 64.207.182.168:8080

  • 51.89.199.141:8080

  • 167.114.153.111:8080

  • 173.63.222.65:80

  • 218.147.193.146:80

  • 59.125.219.109:443

  • 172.104.97.173:8080

  • 190.162.215.233:80

  • 68.115.186.26:80

  • 78.188.106.53:443

  • 190.240.194.77:443

  • 24.133.106.23:80

  • 80.227.52.78:80

  • 79.137.83.50:443

  • 120.150.218.241:443

  • 62.171.142.179:8080

  • 194.4.58.192:7080

  • 62.30.7.67:443

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet Payload 2 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c61dfd891be8dc3a06bc42b373f0638b4b9f7ccc1b5e573dd03d9869be66b79e.exe
    "C:\Users\Admin\AppData\Local\Temp\c61dfd891be8dc3a06bc42b373f0638b4b9f7ccc1b5e573dd03d9869be66b79e.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Windows\SysWOW64\avrt\appidapi.exe
      "C:\Windows\SysWOW64\avrt\appidapi.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4264

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4264-9-0x00000000021E0000-0x00000000021F0000-memory.dmp

        memory/4760-3-0x0000000002200000-0x0000000002210000-memory.dmp