Analysis

  • max time kernel
    138s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/06/2024, 06:33

General

  • Target
    858b7424c824fc0dd27faf1f57acb84d1f1db228654a9e5514e4a4e9830537cd_NeikiAnalytics.exe
  • Size 1.8MB
  • Sample240622-hbbtha1bmg
  • SHA256 858b7424c824fc0dd27faf1f57acb84d1f1db228654a9e5514e4a4e9830537cd
  • 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 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\858b7424c824fc0dd27faf1f57acb84d1f1db228654a9e5514e4a4e9830537cd_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\858b7424c824fc0dd27faf1f57acb84d1f1db228654a9e5514e4a4e9830537cd_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Users\Admin\AppData\Local\Temp\GQGR.RIWW
      "C:\Users\Admin\AppData\Local\Temp\GQGR.RIWW"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3976
      • C:\Windows\SysWOW64\netsh.exe
        netsh winsock reset
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:1824

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        ESPI.dll

        • Path C:\Users\Admin\AppData\Local\Temp\ESPI.dll
        • Size 120KB
        • SHA256 b2b2ea9737587313d420bde96a42063c002a83e35d9f987f8ec0d5d4d96c262c
        • MD5 SHA1 SHA512 SSDEEP

        GQGR.RIWW

        • Path C:\Users\Admin\AppData\Local\Temp\GQGR.RIWW
        • Size 1.8MB
        • SHA256 b9dc0dc52a59ab8518c271eef250b5c8a3746851acf3de2ca2e4153098465a48
        • MD5 SHA1 SHA512 SSDEEP

        memory/1060-0-0x0000000000400000-0x0000000000602000-memory.dmp

        memory/1060-5-0x0000000000400000-0x0000000000602000-memory.dmp

        memory/3976-20-0x0000000000400000-0x0000000000602000-memory.dmp