Analysis

  • max time kernel
    20s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    29/10/2020, 12:47

General

  • Target
    emotet_exe_e1_fc69b6a7f4bf56f937fd036006db6ddf02fc2345d1df8dfeebe6e2778d398c4f_2020-10-29__124619._exe.exe
  • Size 404KB
  • Sample201029-brv9s6cht2
  • SHA256 fc69b6a7f4bf56f937fd036006db6ddf02fc2345d1df8dfeebe6e2778d398c4f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch1

C2
  • 192.198.91.138:443

  • 70.39.251.94:8080

  • 87.230.25.43:8080

  • 94.23.62.116:8080

  • 128.92.203.42:80

  • 2.45.176.233:80

  • 202.134.4.210:7080

  • 46.101.58.37:8080

  • 12.163.208.58:80

  • 200.24.255.23:80

  • 76.121.199.225:80

  • 186.193.229.123:80

  • 190.24.243.186:80

  • 201.71.228.86:80

  • 188.251.213.180:80

  • 201.49.239.200:443

  • 104.131.41.185:8080

  • 172.104.169.32:8080

  • 37.187.161.206:8080

  • 70.32.84.74:8080

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
  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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\emotet_exe_e1_fc69b6a7f4bf56f937fd036006db6ddf02fc2345d1df8dfeebe6e2778d398c4f_2020-10-29__124619._exe.exe
    "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e1_fc69b6a7f4bf56f937fd036006db6ddf02fc2345d1df8dfeebe6e2778d398c4f_2020-10-29__124619._exe.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3324
    • C:\Windows\SysWOW64\azroleui\dispex.exe
      "C:\Windows\SysWOW64\azroleui\dispex.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4024
  • \??\c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s NgcSvc
    1⤵
      PID:3732
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s DeviceAssociationService
      1⤵
        PID:736
      • \??\c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s NgcCtnrSvc
        1⤵
        • Modifies data under HKEY_USERS
        PID:3996

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/3324-0-0x0000000002380000-0x0000000002392000-memory.dmp

            memory/3324-1-0x0000000002360000-0x0000000002370000-memory.dmp

            memory/4024-4-0x00000000006B0000-0x00000000006C2000-memory.dmp

            memory/4024-5-0x00000000006D0000-0x00000000006E0000-memory.dmp