Analysis

  • max time kernel
    4294183s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    14/03/2022, 21:31

General

  • Target
    emotet_exe_e4_2f65aaa1cd38a4f10ab6bb47f25c8e622cd5e2c2f688e1c56425b999dcbbf9b7_2022-03-14__213048.dll
  • Size 807KB
  • Sample220314-1c217aegbr
  • SHA256 2f65aaa1cd38a4f10ab6bb47f25c8e622cd5e2c2f688e1c56425b999dcbbf9b7
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 217.182.143.248:8080

  • 185.4.135.27:8080

  • 192.99.251.50:443

  • 146.59.226.45:443

  • 162.214.118.104:8080

  • 195.154.133.20:443

  • 103.75.201.2:443

  • 5.9.116.246:8080

  • 177.87.70.10:8080

  • 31.24.158.56:8080

  • 103.75.201.4:443

  • 158.69.222.101:443

  • 185.157.82.211:8080

  • 185.8.212.130:7080

  • 186.250.48.117:7080

  • 110.232.117.186:8080

  • 46.55.222.11:443

  • 196.218.30.83:443

  • 51.91.7.5:8080

  • 176.56.128.118:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_2f65aaa1cd38a4f10ab6bb47f25c8e622cd5e2c2f688e1c56425b999dcbbf9b7_2022-03-14__213048.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_2f65aaa1cd38a4f10ab6bb47f25c8e622cd5e2c2f688e1c56425b999dcbbf9b7_2022-03-14__213048.dll
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Bpcpi\thqtg.xip"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1592

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1684-55-0x00000000761D1000-0x00000000761D3000-memory.dmp

        memory/1684-56-0x0000000010000000-0x0000000010028000-memory.dmp

        memory/1760-54-0x000007FEFC221000-0x000007FEFC223000-memory.dmp