Analysis

  • max time kernel
    599s
  • max time network
    599s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/07/2024, 15:59

General

  • Target
    Server.exe
  • Size 43KB
  • Sample240724-tfayjsxdnc
  • SHA256 a7186967c2a0b62ec5c9bb0a864e9edfddebe3fcf0340a98f7c3b3589f48c097
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • njrat

Version
  • Njrat 0.7 Golden By Hassan Amiri

Botnet
  • HacKed

C2
  • insurance-helmet.gl.at.ply.gg:31388

Mutex
  • Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    "C:\Users\Admin\AppData\Local\Temp\Server.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:4548

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/4548-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

        memory/4548-1-0x00000000005B0000-0x00000000005C2000-memory.dmp

        memory/4548-2-0x0000000004F60000-0x0000000004FFC000-memory.dmp

        memory/4548-3-0x0000000005800000-0x0000000005DA4000-memory.dmp

        memory/4548-4-0x0000000005390000-0x0000000005422000-memory.dmp

        memory/4548-5-0x0000000074BE0000-0x0000000075390000-memory.dmp

        memory/4548-6-0x0000000074BE0000-0x0000000075390000-memory.dmp

        memory/4548-7-0x0000000005380000-0x000000000538A000-memory.dmp

        memory/4548-8-0x0000000005610000-0x0000000005676000-memory.dmp

        memory/4548-9-0x0000000006400000-0x0000000006418000-memory.dmp

        memory/4548-10-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

        memory/4548-11-0x0000000074BE0000-0x0000000075390000-memory.dmp