Analysis

  • max time kernel
    121s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    29/10/2020, 18:09

General

  • Target
    emotet_exe_e3_6eb73c543c13b6c1610bfa720deccc2722d1fbab022ea0ac1530ebfe6d34bc9a_2020-10-29__180905._exe.exe
  • Size 464KB
  • Sample201029-wlekkn4e7j
  • SHA256 6eb73c543c13b6c1610bfa720deccc2722d1fbab022ea0ac1530ebfe6d34bc9a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch3

C2
  • 60.125.114.64:443

  • 91.121.200.35:8080

  • 159.203.16.11:8080

  • 188.226.165.170:8080

  • 36.91.44.183:80

  • 5.12.246.155:80

  • 172.193.79.237:80

  • 190.180.65.104:80

  • 46.32.229.152:8080

  • 58.27.215.3:8080

  • 75.127.14.170:8080

  • 198.20.228.9:8080

  • 37.205.9.252:7080

  • 120.51.34.254:80

  • 41.185.29.128:8080

  • 172.105.78.244:8080

  • 175.103.38.146:80

  • 190.164.135.81:80

  • 183.91.3.63:80

  • 109.13.179.195:80

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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\emotet_exe_e3_6eb73c543c13b6c1610bfa720deccc2722d1fbab022ea0ac1530ebfe6d34bc9a_2020-10-29__180905._exe.exe
    "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e3_6eb73c543c13b6c1610bfa720deccc2722d1fbab022ea0ac1530ebfe6d34bc9a_2020-10-29__180905._exe.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Windows\SysWOW64\credui\ocsetapi.exe
      "C:\Windows\SysWOW64\credui\ocsetapi.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1228

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1040-0-0x00000000022E0000-0x000000000233B000-memory.dmp

        memory/1040-1-0x0000000002340000-0x000000000239A000-memory.dmp

        memory/1228-4-0x0000000001E90000-0x0000000001EEB000-memory.dmp

        memory/1228-5-0x0000000001EF0000-0x0000000001F4A000-memory.dmp

        memory/1292-6-0x000007FEF7880000-0x000007FEF7AFA000-memory.dmp