Analysis

  • max time kernel
    152s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    01-07-2022 04:54

General

  • Target

    7717b068c66299b56eb55c328518431ac835b7b0eec3f5bb0d97d88595c5a82d.exe

  • Size

    16KB

  • MD5

    d6fa376f396bfd70417b1c7df5f0f674

  • SHA1

    8862d6224033f2d99a8bc46b918f92fbfa97e451

  • SHA256

    7717b068c66299b56eb55c328518431ac835b7b0eec3f5bb0d97d88595c5a82d

  • SHA512

    9e6fb1f4d883816b9dd8029caefaea8a9aa6eeb670a93c980a865a0b0b2b59c7c60c6759ba68818f2f8c73c778b67d883e3f3a6bb7568d0617b281473425c575

Malware Config

Signatures

  • LoaderBot

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

  • 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\7717b068c66299b56eb55c328518431ac835b7b0eec3f5bb0d97d88595c5a82d.exe
    "C:\Users\Admin\AppData\Local\Temp\7717b068c66299b56eb55c328518431ac835b7b0eec3f5bb0d97d88595c5a82d.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:1684
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\7717b068c66299b56eb55c328518431ac835b7b0eec3f5bb0d97d88595c5a82d.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\7717b068c66299b56eb55c328518431ac835b7b0eec3f5bb0d97d88595c5a82d.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:2032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1684-54-0x0000000000AC0000-0x0000000000ACA000-memory.dmp

    Filesize

    40KB

  • memory/1684-56-0x0000000074F91000-0x0000000074F93000-memory.dmp

    Filesize

    8KB