Analysis

  • max time kernel
    153s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    31-05-2022 07:06

General

  • Target

    062405847fde8298e7c02c9523f3a95553e242c6e85c701f62f945b705e414d0.exe

  • Size

    16KB

  • MD5

    8cd2e77ee4ba734344cb1098ef2bd903

  • SHA1

    b4f2e35c31b49338c6391cbc833bfa0d011b8f54

  • SHA256

    062405847fde8298e7c02c9523f3a95553e242c6e85c701f62f945b705e414d0

  • SHA512

    739352f42a7d2671749f5abc0412007afb1c73dfe9ae3bd7d777b1b4d3d78c0db80da33957e85e4c72d76eb09e702cb0085a0cf1413196b41ea3ed3161dd46a1

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\062405847fde8298e7c02c9523f3a95553e242c6e85c701f62f945b705e414d0.exe
    "C:\Users\Admin\AppData\Local\Temp\062405847fde8298e7c02c9523f3a95553e242c6e85c701f62f945b705e414d0.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:1000
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\062405847fde8298e7c02c9523f3a95553e242c6e85c701f62f945b705e414d0.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\062405847fde8298e7c02c9523f3a95553e242c6e85c701f62f945b705e414d0.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1000-54-0x0000000000810000-0x000000000081A000-memory.dmp

    Filesize

    40KB

  • memory/1000-55-0x0000000072D80000-0x000000007410F000-memory.dmp

    Filesize

    19.6MB

  • memory/1000-56-0x0000000072370000-0x0000000072D80000-memory.dmp

    Filesize

    10.1MB

  • memory/1000-58-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB

  • memory/1000-60-0x00000000749A0000-0x0000000074AC3000-memory.dmp

    Filesize

    1.1MB

  • memory/1000-61-0x0000000072D80000-0x000000007410F000-memory.dmp

    Filesize

    19.6MB

  • memory/1000-62-0x0000000072370000-0x0000000072D80000-memory.dmp

    Filesize

    10.1MB

  • memory/1000-63-0x00000000749A0000-0x0000000074AC3000-memory.dmp

    Filesize

    1.1MB