Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-10-2024 10:43

General

  • Target

    014ee8c8277045cf4d9d810058e744023e70eb7200bb860b50edb2ce440457c3N.exe

  • Size

    23KB

  • MD5

    6974d14699d37e438d1d382eff2e6e30

  • SHA1

    8ea2a50d9603e13e9863abc7b6ce739b85de84cb

  • SHA256

    014ee8c8277045cf4d9d810058e744023e70eb7200bb860b50edb2ce440457c3

  • SHA512

    25890e2cdb3321ee335bd842c1f1ec741de770a92a805939916ace959d99c31372582d3b264f1cec2bf51d1d6ca5af79cd0f5c38563651734b08f3851721d8bd

  • SSDEEP

    384:FoWtkEwn65rgjAsGipk58D16xgXakhbZD0mRvR6JZlbw8hqIusZzZIX:K7O89pbrRpcnu5

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

10.10.1.11:5552

Mutex

7657c14284185fbd3fb108b43c7467ba

Attributes
  • reg_key

    7657c14284185fbd3fb108b43c7467ba

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 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.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\014ee8c8277045cf4d9d810058e744023e70eb7200bb860b50edb2ce440457c3N.exe
    "C:\Users\Admin\AppData\Local\Temp\014ee8c8277045cf4d9d810058e744023e70eb7200bb860b50edb2ce440457c3N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2952
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\server.exe

    Filesize

    23KB

    MD5

    6974d14699d37e438d1d382eff2e6e30

    SHA1

    8ea2a50d9603e13e9863abc7b6ce739b85de84cb

    SHA256

    014ee8c8277045cf4d9d810058e744023e70eb7200bb860b50edb2ce440457c3

    SHA512

    25890e2cdb3321ee335bd842c1f1ec741de770a92a805939916ace959d99c31372582d3b264f1cec2bf51d1d6ca5af79cd0f5c38563651734b08f3851721d8bd

  • memory/2780-10-0x0000000074580000-0x0000000074B2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2780-11-0x0000000074580000-0x0000000074B2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2780-14-0x0000000074580000-0x0000000074B2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2780-15-0x0000000074580000-0x0000000074B2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2952-0-0x0000000074581000-0x0000000074582000-memory.dmp

    Filesize

    4KB

  • memory/2952-1-0x0000000074580000-0x0000000074B2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2952-2-0x0000000074580000-0x0000000074B2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2952-12-0x0000000074580000-0x0000000074B2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2952-13-0x0000000074580000-0x0000000074B2B000-memory.dmp

    Filesize

    5.7MB