Analysis

  • max time kernel
    100s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    25/10/2020, 18:57

General

  • Target
    540a05d8cbaffedf6d8653114b4c9917.exe
  • Size 341KB
  • Sample201025-3fcrymxlke
  • SHA256 4082edfc74d00a52a2ff3f2e0e017e107279f6596f0e717953000a717da7b793
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 75.188.96.231:80

  • 72.10.36.104:8080

  • 167.114.153.111:8080

  • 72.249.144.95:8080

  • 80.241.255.202:8080

  • 71.72.196.159:80

  • 164.160.45.41:8080

  • 203.153.216.189:7080

  • 185.94.252.104:443

  • 142.112.10.95:20

  • 61.19.246.238:443

  • 220.245.198.194:80

  • 37.139.21.175:8080

  • 108.46.29.236:80

  • 209.54.13.14:80

  • 87.106.136.232:8080

  • 87.106.139.101:8080

  • 176.111.60.55:8080

  • 130.0.132.242:80

  • 94.200.114.161:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\540a05d8cbaffedf6d8653114b4c9917.exe
    "C:\Users\Admin\AppData\Local\Temp\540a05d8cbaffedf6d8653114b4c9917.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3836
    • C:\Windows\SysWOW64\SMBHelperClass\OpenWith.exe
      "C:\Windows\SysWOW64\SMBHelperClass\OpenWith.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:900

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/900-4-0x00000000005D0000-0x00000000005E9000-memory.dmp

        memory/900-5-0x00000000007B0000-0x00000000007C8000-memory.dmp

        memory/3836-0-0x00000000005E0000-0x00000000005F9000-memory.dmp

        memory/3836-1-0x0000000000600000-0x0000000000618000-memory.dmp