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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 20:15

General

  • Target

    ne-bot/ne-bot beta v.1.1 (x86).exe

  • Size

    596KB

  • MD5

    8ead6aa52c8f84637c95a64deef536c5

  • SHA1

    d1e6fd86f7b47ccd11b8ffadc7f74b9721f9bb2e

  • SHA256

    76ebd0d9944b3557c7f2575ae985774950a00156d84e524dd963986e352222ac

  • SHA512

    ec878cfbec7e0bac0b9db02c7529e2886639870f255b5a30ba46b49d72e2a86744dd12d0056c4d3a3d700226280cb283c34be5cc6e635619cb5bc16305471166

  • SSDEEP

    12288:fjkArEN249AyE/rbaMct4bO2/VEU5fXIyNOFF2VdEmmVCPf:MFE//Tct4bOsLQYOz2VdEz43

Malware Config

Extracted

Family

xtremerat

C2

yourchance19.no-ip.biz

Signatures

  • Detect XtremeRAT payload 6 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 20 IoCs
  • Suspicious use of SendNotifyMessage 20 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ne-bot\ne-bot beta v.1.1 (x86).exe
    "C:\Users\Admin\AppData\Local\Temp\ne-bot\ne-bot beta v.1.1 (x86).exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:464
    • C:\Users\Admin\AppData\Local\Temp\ne-bot\ne_up.exe
      ne_up.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1400
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4248
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 480
          4⤵
          • Program crash
          PID:1432
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 488
          4⤵
          • Program crash
          PID:4432
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Adds Run key to start application
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3636
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4248 -ip 4248
    1⤵
      PID:3220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4248 -ip 4248
      1⤵
        PID:1552

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/464-0-0x0000000000400000-0x0000000000511000-memory.dmp

        Filesize

        1.1MB

      • memory/464-6-0x0000000000400000-0x0000000000511000-memory.dmp

        Filesize

        1.1MB

      • memory/464-12-0x0000000000400000-0x0000000000511000-memory.dmp

        Filesize

        1.1MB

      • memory/1400-1-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/1400-5-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/3636-3-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/3636-8-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/3636-11-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/4248-2-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/4248-9-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB