Analysis

  • max time kernel
    97s
  • max time network
    191s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    19/04/2022, 16:09

General

  • Target
    emotet_exe_e5_e52db8dc1e1c0bc1f34acbbe3569e7179b4069ca4b2d3b6a78b63e6352527644_2022-04-19__160851.dll
  • Size 520KB
  • Sample220419-tlr41shec2
  • SHA256 e52db8dc1e1c0bc1f34acbbe3569e7179b4069ca4b2d3b6a78b63e6352527644
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 5.189.160.61:443

  • 94.177.178.26:8080

  • 202.29.239.162:443

  • 54.38.143.246:7080

  • 119.59.125.140:8080

  • 185.148.168.15:8080

  • 188.166.229.148:443

  • 2.58.16.87:8080

  • 104.131.62.48:8080

  • 103.82.248.59:7080

  • 37.59.209.141:8080

  • 103.133.214.242:8080

  • 195.77.239.39:8080

  • 128.199.192.135:8080

  • 78.47.204.80:443

  • 59.148.253.194:443

  • 87.106.97.83:7080

  • 45.71.195.104:8080

  • 85.214.67.203:8080

  • 139.196.72.155:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • 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_e5_e52db8dc1e1c0bc1f34acbbe3569e7179b4069ca4b2d3b6a78b63e6352527644_2022-04-19__160851.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_e52db8dc1e1c0bc1f34acbbe3569e7179b4069ca4b2d3b6a78b63e6352527644_2022-04-19__160851.dll
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1728
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Zfsarw\ceqeshcwskrlk.hcv"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1720

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1720-62-0x0000000000310000-0x0000000000333000-memory.dmp

        memory/1728-56-0x0000000076461000-0x0000000076463000-memory.dmp

        memory/1728-57-0x00000000003A0000-0x00000000003C3000-memory.dmp

        memory/2032-54-0x000007FEFC4E1000-0x000007FEFC4E3000-memory.dmp