Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 13:07

General

  • Target

    197457e67839237b37ba89c3a60f86be.exe

  • Size

    132KB

  • MD5

    197457e67839237b37ba89c3a60f86be

  • SHA1

    99b9f02fc17f9da72cc6e92050532580d213498c

  • SHA256

    46d60da38b233cf515c741f14967076191de07fa773b83b95da94dd4822c240c

  • SHA512

    9f292c1a5e8e3ec1083a3474d0fd6263a2ffb65d936153acf8afbc3855537a7e08c26dbdce861fdf914839547d587590bc33b4624dc85773ae75a2ef7246cad6

  • SSDEEP

    1536:bHFjwOqUuflO+6peVdM/d2yv6n0APB8qFE0OSqHW2PYoPPrCLaC46lxIDCwMZOD7:ryOqxY+6pejzNB8A4xAo784KmMMDLH

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\197457e67839237b37ba89c3a60f86be.exe
    "C:\Users\Admin\AppData\Local\Temp\197457e67839237b37ba89c3a60f86be.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Users\Admin\AppData\Local\Temp\197457e67839237b37ba89c3a60f86be.exe
      "C:\Users\Admin\AppData\Local\Temp\197457e67839237b37ba89c3a60f86be.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:584
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\NJHXV.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:844
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "indiagamcaaa" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\india gamcaa\indiagamcaa.exe" /f
          4⤵
          • Adds Run key to start application
          PID:2140
      • C:\Users\Admin\AppData\Roaming\india gamcaa\indiagamcaa.exe
        "C:\Users\Admin\AppData\Roaming\india gamcaa\indiagamcaa.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1820
        • C:\Users\Admin\AppData\Roaming\india gamcaa\indiagamcaa.exe
          "C:\Users\Admin\AppData\Roaming\india gamcaa\indiagamcaa.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:3020

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\NJHXV.bat

          Filesize

          158B

          MD5

          033ff48e13742ca54269e0846484b830

          SHA1

          082ce1eed215dda59ea75a8227f8cd0e1b15d36f

          SHA256

          597efbff7588882d8866604df4e7a4f715418a7d9bae4736029412fda3bfa455

          SHA512

          8727692731b3788a5f8a5b5d4e79f009a8953d9a236f66e4cdc963c82c9aff3b6e833a491f78f88d55d8bad4d46f5d81e279974600ddbe5ea2c42003f043adda

        • \Users\Admin\AppData\Roaming\india gamcaa\indiagamcaa.exe

          Filesize

          132KB

          MD5

          42e5f8d602f0285d514c40d5b6d52117

          SHA1

          b493076ba775765fa3638a1ccb327ff64711428a

          SHA256

          53dfb90aed613d90e3e2e858fb02d3cf10c0eb4caf0afd59d589f147dc1f1882

          SHA512

          d093666c5813e7dd5e15dc86418e9e04ef6b0e07f9feeead1f6b8a26589009330f418e2c56440b1a7a9acf9a4f12105c2d367f047b28d1c504569138980cdab0

        • memory/584-197-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/584-194-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/584-465-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2336-2-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2336-8-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2336-10-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2336-20-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2336-64-0x00000000025C0000-0x00000000025C1000-memory.dmp

          Filesize

          4KB

        • memory/3020-435-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3020-468-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB