Analysis

  • max time kernel
    67s
  • max time network
    128s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    29/12/2020, 19:44

General

  • Target
    emotet_exe_e1_c4cb5d568f0dbdeefccd50f5cf54e52fc88ec3afa88c29d5637e6d7e83561050_2020-12-29__194345.exe.dll
  • Size 387KB
  • Sample201229-k45ctstnze
  • SHA256 c4cb5d568f0dbdeefccd50f5cf54e52fc88ec3afa88c29d5637e6d7e83561050
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch1

C2
  • 45.4.32.50:80

  • 170.81.48.2:80

  • 167.71.148.58:443

  • 211.215.18.93:8080

  • 1.234.65.61:80

  • 217.13.106.14:8080

  • 12.163.208.58:80

  • 178.250.54.208:8080

  • 82.76.111.249:443

  • 202.134.4.210:7080

  • 172.245.248.239:8080

  • 84.5.104.93:80

  • 209.236.123.42:8080

  • 192.175.111.212:7080

  • 190.24.243.186:80

  • 68.183.170.114:8080

  • 187.39.237.56:8080

  • 1.226.84.243:8080

  • 191.182.6.118:80

  • 152.169.22.67:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e1_c4cb5d568f0dbdeefccd50f5cf54e52fc88ec3afa88c29d5637e6d7e83561050_2020-12-29__194345.exe.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    PID:1256
  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e1_c4cb5d568f0dbdeefccd50f5cf54e52fc88ec3afa88c29d5637e6d7e83561050_2020-12-29__194345.exe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1192

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1256-3-0x0000000002FE0000-0x0000000002FFF000-memory.dmp