Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    25/10/2020, 18:25

General

  • Target
    f63866aaf3d4cc2f40cdfb553e898417.exe
  • Size 505KB
  • Sample201025-z6dlnthbxe
  • SHA256 64b238be953a4e1f14fff74fe68b9a603d2849c00268b449da79a241c52d7487
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch3

C2
  • 177.130.51.198:80

  • 91.121.87.90:8080

  • 104.131.144.215:8080

  • 188.226.165.170:8080

  • 2.58.16.86:8080

  • 79.133.6.236:8080

  • 125.200.20.233:80

  • 109.206.139.119:80

  • 188.40.170.197:80

  • 121.117.147.153:443

  • 221.147.142.214:80

  • 88.247.58.26:80

  • 37.205.9.252:7080

  • 213.165.178.214:80

  • 27.83.209.210:443

  • 24.231.51.190:80

  • 192.210.217.94:8080

  • 123.216.134.52:80

  • 179.5.118.12:80

  • 103.80.51.61:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet Payload 3 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 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\f63866aaf3d4cc2f40cdfb553e898417.exe
    "C:\Users\Admin\AppData\Local\Temp\f63866aaf3d4cc2f40cdfb553e898417.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4080
    • C:\Windows\SysWOW64\efsext\kbdnko.exe
      "C:\Windows\SysWOW64\efsext\kbdnko.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1636

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1636-5-0x0000000002170000-0x0000000002191000-memory.dmp

        memory/4080-0-0x0000000002140000-0x0000000002162000-memory.dmp

        memory/4080-1-0x0000000002180000-0x00000000021A1000-memory.dmp