Analysis

  • max time kernel
    141s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2024, 10:17

General

  • Target
    c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe
  • Size 45KB
  • Sample240526-mble6afe74
  • SHA256 69ae78f003483214915bfa9b8502affbf52d2f98195e74a73c7843d17f0e2479
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • UPX packed file 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2500
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of UnmapMainImage
      PID:3532
      • C:\Users\Admin\AppData\Local\Temp\c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe
        "C:\Users\Admin\AppData\Local\Temp\c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4012
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3208
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 352
            4⤵
            • Program crash
            PID:2728
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3208 -ip 3208
      1⤵
        PID:568

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/2500-16-0x00000000004D0000-0x00000000004D6000-memory.dmp

            memory/3208-5-0x0000000077772000-0x0000000077773000-memory.dmp

            memory/3208-17-0x00000000024C0000-0x00000000024C6000-memory.dmp

            memory/3208-14-0x00000000024C0000-0x00000000024C6000-memory.dmp

            memory/3208-7-0x00007FFB50F10000-0x00007FFB51105000-memory.dmp

            memory/3532-6-0x00007FFB50FAD000-0x00007FFB50FAE000-memory.dmp

            memory/3532-8-0x00007FFB51140000-0x00007FFB51141000-memory.dmp

            memory/3532-12-0x00007FFB51120000-0x00007FFB51121000-memory.dmp

            memory/3532-2-0x0000000003070000-0x0000000003076000-memory.dmp

            memory/3532-3-0x0000000003070000-0x0000000003076000-memory.dmp

            memory/4012-0-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/4012-4-0x0000000002360000-0x0000000002D60000-memory.dmp

            memory/4012-10-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/4012-11-0x0000000002360000-0x0000000002D60000-memory.dmp

            memory/4012-1-0x0000000002160000-0x0000000002161000-memory.dmp