Analysis

  • max time kernel
    132s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    09-06-2022 05:34

General

  • Target

    15e909664fdf26f6931b1279a23f34171ee05be7c6a05344bfe57615b9f6eb2f.exe

  • Size

    16KB

  • MD5

    8171027ea7792c08b7eeb867ea74bb97

  • SHA1

    64d974727efd8bf097b610a71f9e5ccfee36eee0

  • SHA256

    15e909664fdf26f6931b1279a23f34171ee05be7c6a05344bfe57615b9f6eb2f

  • SHA512

    e82af8371e00701441b5be9efa8d1918286e59400172ba52c4b07ff48e9ad1c572aa570ea12694b84d4a763bb4fba8e7f269052293691fd85da7bf273a331632

  • SSDEEP

    384:FqhvzPUmH19GTXjdhj0uujYcV6AUwJFZb:FYrjV9AhYfYcV6Dw9b

Malware Config

Extracted

Family

loaderbot

C2

http://danynydany2018.000webhostapp.com/cmd.php

Signatures

  • LoaderBot

    LoaderBot is a loader written in .NET downloading and executing miners.

  • suricata: ET MALWARE CerberTear Ransomware CnC Checkin

    suricata: ET MALWARE CerberTear Ransomware CnC Checkin

  • LoaderBot executable 1 IoCs
  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15e909664fdf26f6931b1279a23f34171ee05be7c6a05344bfe57615b9f6eb2f.exe
    "C:\Users\Admin\AppData\Local\Temp\15e909664fdf26f6931b1279a23f34171ee05be7c6a05344bfe57615b9f6eb2f.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\15e909664fdf26f6931b1279a23f34171ee05be7c6a05344bfe57615b9f6eb2f.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:912
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\15e909664fdf26f6931b1279a23f34171ee05be7c6a05344bfe57615b9f6eb2f.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1560-54-0x0000000000D00000-0x0000000000D0A000-memory.dmp

    Filesize

    40KB

  • memory/1560-56-0x00000000752B1000-0x00000000752B3000-memory.dmp

    Filesize

    8KB