Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    07-02-2025 21:19

General

  • Target

    ce681c13d13cdb9a2e2e5ee042522d32c473033cc80636ef75a74da982c8d275.exe

  • Size

    566KB

  • MD5

    2be09f962ffbee8d412fc375478a0ebd

  • SHA1

    2757c6eb883b692cbc2611d1d02be3ccc2e5e1e7

  • SHA256

    ce681c13d13cdb9a2e2e5ee042522d32c473033cc80636ef75a74da982c8d275

  • SHA512

    1bc701bf3738828290e4b8ea10422585ea649b2f1f1c4df723e37243e1053154db50f24f016142ecb06bab9524fde29eed7e769a67e2c3819b011a06bf0cee1f

  • SSDEEP

    12288:rBk0HioBu3yCeOr0rS6KsXr7ieWCUjyB0aI78IV:rBREyCTr0rFf7aCZB0

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

cpanel.hackcrack.io:2222

Mutex

Windows Explorer

Attributes
  • reg_key

    Windows Explorer

  • splitter

    |'|'|

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 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 use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce681c13d13cdb9a2e2e5ee042522d32c473033cc80636ef75a74da982c8d275.exe
    "C:\Users\Admin\AppData\Local\Temp\ce681c13d13cdb9a2e2e5ee042522d32c473033cc80636ef75a74da982c8d275.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\Temp\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe"
        3⤵
        • Executes dropped EXE
        PID:2648
    • C:\Users\Admin\AppData\Local\Temp\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2828
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2680
          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe"
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2136
            • C:\Windows\system32\netsh.exe
              netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe" "explorer.exe" ENABLE
              6⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:548
    • C:\Users\Admin\AppData\Local\Temp\Mullvad.Generator .exe
      "C:\Users\Admin\AppData\Local\Temp\Mullvad.Generator .exe"
      2⤵
      • Executes dropped EXE
      PID:2164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe

    Filesize

    375KB

    MD5

    8e4f8329f0837d6a3801dd96973a05fe

    SHA1

    7309226e370a33000c08653504f2ac5786944b2b

    SHA256

    0d8f6fc81065fc6f20ea5b9de9a85fbfffe2deb1f2055f1b304b5b0f3e99407d

    SHA512

    9df93293a5fec2a2fca0838f43b24af8347f229884fab4338f7804ef0050b0aba02235ae2368ffef7dd42640420b42f69eaf974f5107bdab0bf0a8c9b39671cc

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe

    Filesize

    355KB

    MD5

    f41a73cdd753f77e4da0a16b131d67dd

    SHA1

    d213d85d0d8d39a2775549b2495680a789e981d8

    SHA256

    dff8e155e78054e4be440619c04f0bd64613ae8dbdd5f8d3ffa3a0f7a9f78ed2

    SHA512

    58384b24d9e2620295363db801923e7f34d92297ba57d3eed51adb5c195b5dc4eecb37403c9f06ac92e86d27cf853e56fd44c48562bdb69dea6aa78b216c6c42

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe

    Filesize

    252KB

    MD5

    e5d01a5a8cc5c5ca9a5329459814c91a

    SHA1

    00ec50ab1cdab87816ec0f3e77fa8ad00ea9c067

    SHA256

    612bbbf476228032ebab743100c98dae7f01a1dc854298cd8ece588351acb3c6

    SHA512

    2d0d0d964e9100b0586043b16f91532e0f81347ef3697dee7ab0cd90469e6c118ac58e630d9a7fe0a84f5c275440813aeede0e0c44cacf316f59cb760081ab07

  • \Users\Admin\AppData\Local\Temp\Mullvad.Generator .exe

    Filesize

    139KB

    MD5

    493fef9d357c578cb3146c1acf56a8db

    SHA1

    0c90022fdf93ec0b1e22069fde670e9dee3007bf

    SHA256

    a5d226affb5dbeee04c728c58b0064efe75fdb695f2f211337c5ed0d322936fc

    SHA512

    f1dabf51172154ec3255d41e35efa8b68c2f846bf500fa9315c744abacfc7dc4be568f41d7b844766b7e49a176184d12d6e0fec70cea396f6f698a96b585b831

  • memory/2680-40-0x0000000000300000-0x000000000030C000-memory.dmp

    Filesize

    48KB

  • memory/2740-18-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp

    Filesize

    9.6MB

  • memory/2740-16-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp

    Filesize

    9.6MB

  • memory/2740-19-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp

    Filesize

    9.6MB

  • memory/2740-29-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp

    Filesize

    9.6MB

  • memory/3048-2-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp

    Filesize

    9.6MB

  • memory/3048-25-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp

    Filesize

    9.6MB

  • memory/3048-0-0x000007FEF58FE000-0x000007FEF58FF000-memory.dmp

    Filesize

    4KB

  • memory/3048-1-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp

    Filesize

    9.6MB