Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 23:26

General

  • Target
    76dae2a463697e7c13a8cec7026ed5f0_NeikiAnalytics.exe
  • Size 87KB
  • Sample240607-3e1x1seh82
  • SHA256 c016f38a29056e55d0d574fd525af9a3726ccccfc4fec4fe36a831929ff0863b
  • 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 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76dae2a463697e7c13a8cec7026ed5f0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\76dae2a463697e7c13a8cec7026ed5f0_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4412
    • C:\Users\Admin\AppData\Local\Temp\Systemrmsmf.exe
      "C:\Users\Admin\AppData\Local\Temp\Systemrmsmf.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4676

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Systemrmsmf.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Systemrmsmf.exe
        • Size 87KB
        • SHA256 91a883c978e25260de4f2c08be059155a9d529cb6587b46ddbd080f1fbd63728
        • MD5 SHA1 SHA512 SSDEEP

        path.ini

        • Path C:\Users\Admin\AppData\Local\Temp\path.ini
        • Size 85B
        • SHA256 51e9821f4f9a290a18795e1a4ed9cc292bc21d13172aeeb74ea29151d84208cb
        • MD5 SHA1 SHA512

        memory/4412-0-0x0000000000400000-0x000000000047E000-memory.dmp

        memory/4412-15-0x0000000000400000-0x000000000047E000-memory.dmp

        memory/4676-14-0x0000000000400000-0x000000000047E000-memory.dmp

        memory/4676-17-0x0000000000400000-0x000000000047E000-memory.dmp