Analysis

  • max time kernel
    121s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    17/03/2022, 00:02

General

  • Target
    emotet_exe_e5_e4d40ee903a91d8d35c592790d38781eb44ea17ef543ed7b48b451b689aaffe5_2022-03-17__000056.dll
  • Size 732KB
  • Sample220317-abf48ahdf2
  • SHA256 e4d40ee903a91d8d35c592790d38781eb44ea17ef543ed7b48b451b689aaffe5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 165.22.61.235:443

  • 121.78.112.42:8080

  • 216.10.251.121:8080

  • 195.77.239.39:8080

  • 195.154.146.35:443

  • 68.183.93.250:443

  • 139.196.72.155:8080

  • 194.9.172.107:8080

  • 196.44.98.190:8080

  • 128.199.192.135:8080

  • 5.56.132.177:8080

  • 78.46.73.125:443

  • 87.106.97.83:7080

  • 66.42.57.149:443

  • 37.44.244.177:8080

  • 190.90.233.66:443

  • 203.153.216.46:443

  • 207.148.81.119:8080

  • 103.41.204.169:8080

  • 104.131.62.48:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_e4d40ee903a91d8d35c592790d38781eb44ea17ef543ed7b48b451b689aaffe5_2022-03-17__000056.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4412
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_e4d40ee903a91d8d35c592790d38781eb44ea17ef543ed7b48b451b689aaffe5_2022-03-17__000056.dll
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1904
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Qlzcpbhemsuotp\vgodbmrxbdrg.bju"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:2352

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1904-134-0x00000000028C0000-0x00000000028F4000-memory.dmp

        memory/2352-139-0x00000000020F0000-0x0000000002124000-memory.dmp