Analysis

  • max time kernel
    120s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    26/10/2020, 15:32

General

  • Target
    af9866f47985d4df0690999bc1fe53dc.exe
  • Size 341KB
  • Sample201026-3syev5ecc2
  • SHA256 7cf10bdcc96322bc55d96ae7578de769d41d76745eaffb03d99afe08be67945f
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch3

C2
  • 5.2.246.108:80

  • 91.121.87.90:8080

  • 104.131.144.215:8080

  • 188.226.165.170:8080

  • 153.229.219.1:443

  • 192.241.220.183:8080

  • 41.76.213.144:8080

  • 116.202.10.123:8080

  • 178.33.167.120:8080

  • 77.74.78.80:443

  • 60.108.128.186:80

  • 37.205.9.252:7080

  • 119.92.77.17:80

  • 109.206.139.119:80

  • 185.63.32.149:80

  • 190.85.46.52:7080

  • 223.17.215.76:80

  • 162.144.145.58:8080

  • 139.59.61.215:443

  • 179.5.118.12:80

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 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af9866f47985d4df0690999bc1fe53dc.exe
    "C:\Users\Admin\AppData\Local\Temp\af9866f47985d4df0690999bc1fe53dc.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Windows\SysWOW64\muifontsetup\perfhost.exe
      "C:\Windows\SysWOW64\muifontsetup\perfhost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1852

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1456-0-0x00000000003A0000-0x00000000003B9000-memory.dmp

        memory/1456-1-0x00000000003C0000-0x00000000003D8000-memory.dmp

        memory/1852-4-0x00000000002F0000-0x0000000000309000-memory.dmp

        memory/1852-5-0x0000000000310000-0x0000000000328000-memory.dmp

        memory/2008-6-0x000007FEF7100000-0x000007FEF737A000-memory.dmp