Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    17/11/2020, 14:40

General

  • Target
    a8845b072587903ed165f4932e5290fb.exe
  • Size 672KB
  • Sample201117-x3agcmp15x
  • SHA256 f706952df88e270262ad1acf11b8a99fe76bb623305b893b46cd9d86ac95e4c4
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • emotet

C2
  • 186.84.173.153:80

  • 181.36.42.205:443

  • 190.166.25.99:80

  • 131.0.103.200:8080

  • 78.46.103.90:7080

  • 94.177.253.126:80

  • 120.138.101.250:80

  • 200.55.168.82:20

  • 75.154.163.1:8090

  • 95.216.207.86:7080

  • 190.96.118.15:443

  • 144.76.62.10:8080

  • 212.112.113.235:80

  • 184.82.233.15:80

  • 157.7.164.178:8081

  • 113.52.135.33:7080

  • 176.58.93.123:80

  • 51.38.134.203:8080

  • 190.228.212.165:50000

  • 203.99.188.11:443

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Drops file in System32 directory 1 IoCs
  • Modifies data under HKEY_USERS 21 IoCs
  • Suspicious behavior: EmotetMutantsSpam 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8845b072587903ed165f4932e5290fb.exe
    "C:\Users\Admin\AppData\Local\Temp\a8845b072587903ed165f4932e5290fb.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Users\Admin\AppData\Local\Temp\a8845b072587903ed165f4932e5290fb.exe
      --dd7f4c6d
      2⤵
      • Suspicious behavior: EmotetMutantsSpam
      • Suspicious behavior: RenamesItself
      • Suspicious use of SetWindowsHookEx
      PID:2040
  • C:\Windows\SysWOW64\partnermodern.exe
    "C:\Windows\SysWOW64\partnermodern.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Windows\SysWOW64\partnermodern.exe
      --1de457fd
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EmotetMutantsSpam
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1720

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1628-4-0x00000000003E0000-0x00000000003F7000-memory.dmp

        memory/1644-0-0x0000000000370000-0x0000000000387000-memory.dmp

        memory/1720-6-0x00000000003D0000-0x00000000003E7000-memory.dmp

        memory/1720-7-0x0000000000400000-0x00000000004AC000-memory.dmp

        memory/2040-2-0x00000000003A0000-0x00000000003B7000-memory.dmp

        memory/2040-3-0x0000000000400000-0x00000000004AC000-memory.dmp