Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2024 21:48

General

  • Target

    9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe

  • Size

    96KB

  • MD5

    c049228074ea99dcfa2af34316214ad4

  • SHA1

    2a47c44960b7e50a6dad43cf7e7064873283e09e

  • SHA256

    9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80

  • SHA512

    81baa7b0c96f4eb57e60041622571e1993ac9d8c0c9803b97b519f6e95b82c67b9599c221cd7002785db318a00caa48adffb5f79ca602c950477d5cf467d6291

  • SSDEEP

    1536:D1/F8CpxMCAgF9DLi+DOGL2NCi8LEg/FnOcR:BH2+DOGTbLEgHR

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

ilyashacke.no-ip.biz:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes
  • reg_key

    5cd8f17f4086744065eb0992a09e05a2

  • splitter

    |'|'|

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe
    "C:\Users\Admin\AppData\Local\Temp\9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Users\Admin\AppData\Local\Temp\9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe
      C:\Users\Admin\AppData\Local\Temp\9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2572
      • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
        "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2344
        • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
          C:\Users\Admin\AppData\Local\Temp\Trojan.exe
          4⤵
          • Executes dropped EXE
          PID:2096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    96KB

    MD5

    c049228074ea99dcfa2af34316214ad4

    SHA1

    2a47c44960b7e50a6dad43cf7e7064873283e09e

    SHA256

    9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80

    SHA512

    81baa7b0c96f4eb57e60041622571e1993ac9d8c0c9803b97b519f6e95b82c67b9599c221cd7002785db318a00caa48adffb5f79ca602c950477d5cf467d6291

  • memory/2556-0-0x0000000074091000-0x0000000074092000-memory.dmp

    Filesize

    4KB

  • memory/2556-1-0x0000000074090000-0x000000007463B000-memory.dmp

    Filesize

    5.7MB

  • memory/2556-2-0x0000000074090000-0x000000007463B000-memory.dmp

    Filesize

    5.7MB

  • memory/2556-9-0x0000000074090000-0x000000007463B000-memory.dmp

    Filesize

    5.7MB

  • memory/2572-3-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2572-5-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2572-7-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2572-11-0x0000000074090000-0x000000007463B000-memory.dmp

    Filesize

    5.7MB

  • memory/2572-10-0x0000000074090000-0x000000007463B000-memory.dmp

    Filesize

    5.7MB

  • memory/2572-24-0x0000000074090000-0x000000007463B000-memory.dmp

    Filesize

    5.7MB