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Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    04/06/2022, 10:42

General

  • Target

    10f57e196f4ee52c9627e76a48dc52a781077304d4cd59845ad3e82202a0d22b.exe

  • Size

    16KB

  • MD5

    4297ff46922f32d58146b4721b3579b4

  • SHA1

    de26508f3a79833e638b7a4255bfa081b60188e6

  • SHA256

    10f57e196f4ee52c9627e76a48dc52a781077304d4cd59845ad3e82202a0d22b

  • SHA512

    e27b9ab54054d0834b3926e894506cd1d37a461d3fe51d5142dc434874902f72ce9f5a084520e334535715be0ba1e61ac7966cbcf306e286fd02ad66558fc6df

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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10f57e196f4ee52c9627e76a48dc52a781077304d4cd59845ad3e82202a0d22b.exe
    "C:\Users\Admin\AppData\Local\Temp\10f57e196f4ee52c9627e76a48dc52a781077304d4cd59845ad3e82202a0d22b.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:4820
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\10f57e196f4ee52c9627e76a48dc52a781077304d4cd59845ad3e82202a0d22b.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:804
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\10f57e196f4ee52c9627e76a48dc52a781077304d4cd59845ad3e82202a0d22b.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:4932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/4820-130-0x00000000009C0000-0x00000000009CA000-memory.dmp

    Filesize

    40KB

  • memory/4820-133-0x00000000056F0000-0x0000000005756000-memory.dmp

    Filesize

    408KB