Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 22:14

General

  • Target
    07eaca368adc276ced814d80dc0cb540_NeikiAnalytics.exe
  • Size 332KB
  • Sample240611-152wwsterb
  • SHA256 a170681a172ee0fa69742cb3e5e54c1c5cba8c9642ace8d569b9c761e1e548ab
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07eaca368adc276ced814d80dc0cb540_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\07eaca368adc276ced814d80dc0cb540_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Windows\SysWOW64\LunMarXv.exe
      -auto C:\Windows\system32\\LunMarXv.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4112
      • C:\Windows\system32\LunMarXv.exe
        -troj
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:3028
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" cmd/c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\[email protected] > nul && exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4508
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3272

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        LunMarXv.exe

        • Path C:\Windows\SysWOW64\LunMarXv.exe
        • Size 332KB
        • SHA256 a170681a172ee0fa69742cb3e5e54c1c5cba8c9642ace8d569b9c761e1e548ab
        • MD5 SHA1 SHA512 SSDEEP

        memory/3028-12-0x0000000000730000-0x000000000075E000-memory.dmp

        memory/3028-13-0x0000000000780000-0x000000000078B000-memory.dmp

        memory/3028-14-0x0000000000780000-0x000000000078B000-memory.dmp

        memory/3028-15-0x0000000000730000-0x000000000075E000-memory.dmp

        memory/3028-16-0x0000000000780000-0x000000000078B000-memory.dmp

        memory/4112-5-0x0000000002160000-0x000000000218E000-memory.dmp

        memory/4112-10-0x0000000002160000-0x000000000218E000-memory.dmp

        memory/4888-0-0x00000000022D0000-0x00000000022FE000-memory.dmp

        memory/4888-6-0x0000000000400000-0x0000000000462000-memory.dmp

        memory/4888-7-0x00000000022D0000-0x00000000022FE000-memory.dmp