Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 22:28

General

  • Target

    9d4ae1d049d19ff8511ca431e58a4350N.exe

  • Size

    116KB

  • MD5

    9d4ae1d049d19ff8511ca431e58a4350

  • SHA1

    7417721812b1d85a3d6bd605f75aaf3b84d9bd28

  • SHA256

    85caad6ed3cb3cc0a12775a3a49fc0afc01ee49b3c88d1dff8c344d07b4e38e6

  • SHA512

    c071d35aeba63a62dc82e137745173cde6fa49aa3bac4e9bcf730f8cfa93bdea86da8e6edcbc1a24eafc0e7ae1795ea62ac994b88dcb4946b932f55ab5a1c2dd

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMIgO:P5eznsjsguGDFqGZ2rIgO

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 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 4 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 19 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d4ae1d049d19ff8511ca431e58a4350N.exe
    "C:\Users\Admin\AppData\Local\Temp\9d4ae1d049d19ff8511ca431e58a4350N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
      "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
        C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1232
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          • System Location Discovery: System Language Discovery
          PID:1008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabA2B7.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA2BA.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Roaming\confuse\chargeable.exe

    Filesize

    116KB

    MD5

    c2d9ef253cf70fbac6677a26cc7dfc32

    SHA1

    1612df1b667546b5e07aa3528283f8870413b5e5

    SHA256

    6c14e456b92dd34cf3411b26048961cee04732d87c69bb995f2b4768077e1e8b

    SHA512

    c9ce0d031bd15f0777c73a8232c4096ad4eda8e0713ee0efba7dfbe1a289e59e96fb4e8c5b2f237afacf250c73ff076605c3be5a8ea3460ce35cc0d3fcd9dda6

  • memory/1232-197-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1232-200-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1232-199-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2916-0-0x0000000074771000-0x0000000074772000-memory.dmp

    Filesize

    4KB

  • memory/2916-1-0x0000000074770000-0x0000000074D1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2916-113-0x0000000074770000-0x0000000074D1B000-memory.dmp

    Filesize

    5.7MB