Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28-09-2024 00:50

General

  • Target

    a8f2c49e9f83803c6745c57dd06c56fd1815deb560635ce3c96046fef9c19d29.exe

  • Size

    687KB

  • MD5

    45b3beac66c33fc57442ef21733d1bcd

  • SHA1

    8c9cdce4ff7fce32928e60ff3412f0429116fb3f

  • SHA256

    a8f2c49e9f83803c6745c57dd06c56fd1815deb560635ce3c96046fef9c19d29

  • SHA512

    efc1dd28a39ad29dbd14bff00d7d8877eb21db33a2fe49201c08d3aabc3ad59a0b25267be9b60cec57c5e72a18bfc087731f8a48837846ef6b5f8556eacb59e5

  • SSDEEP

    12288:tmTdR1inA5SOT7mU2st/T3KhYN68HBO5UB3h9KC7Rwqf:ITdbi2/92SGCO5UhzRw

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

QQQQQQQQQ

C2

ronymahmoud.casacam.net:1177

Mutex

89fa643fac1a0357a38ce45fc3a3e20b

Attributes
  • reg_key

    89fa643fac1a0357a38ce45fc3a3e20b

  • 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
  • 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 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8f2c49e9f83803c6745c57dd06c56fd1815deb560635ce3c96046fef9c19d29.exe
    "C:\Users\Admin\AppData\Local\Temp\a8f2c49e9f83803c6745c57dd06c56fd1815deb560635ce3c96046fef9c19d29.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Roaming\proggrams.exe
      "C:\Users\Admin\AppData\Roaming\proggrams.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2084
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\proggrams.exe" "proggrams.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Roaming\proggrams.exe

    Filesize

    687KB

    MD5

    45b3beac66c33fc57442ef21733d1bcd

    SHA1

    8c9cdce4ff7fce32928e60ff3412f0429116fb3f

    SHA256

    a8f2c49e9f83803c6745c57dd06c56fd1815deb560635ce3c96046fef9c19d29

    SHA512

    efc1dd28a39ad29dbd14bff00d7d8877eb21db33a2fe49201c08d3aabc3ad59a0b25267be9b60cec57c5e72a18bfc087731f8a48837846ef6b5f8556eacb59e5

  • memory/2084-12-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2084-13-0x0000000000070000-0x0000000000122000-memory.dmp

    Filesize

    712KB

  • memory/2084-14-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2084-15-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2084-16-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2380-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

    Filesize

    4KB

  • memory/2380-1-0x0000000000FB0000-0x0000000001062000-memory.dmp

    Filesize

    712KB

  • memory/2380-2-0x0000000000940000-0x000000000094C000-memory.dmp

    Filesize

    48KB

  • memory/2380-3-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2380-11-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB