Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    09/03/2022, 16:22

General

  • Target
    27de9fa03f4c3950e07c978ae4251c75.exe
  • Size 26KB
  • Sample220309-tt9n2aaed7
  • SHA256 07c7268c2f8a736f5c74f9dabfdf5e10c8a4580fdfcf11eaa7e20a88dd52cae8
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • njrat

Version
  • 0.7NC

Botnet
  • NYAN CAT

C2
  • diosamor27.duckdns.org:8899

Mutex
  • e7466a02bcd

Attributes
  • reg_key

    e7466a02bcd

  • splitter

    @!#&^%$

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Drops startup file 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27de9fa03f4c3950e07c978ae4251c75.exe
    "C:\Users\Admin\AppData\Local\Temp\27de9fa03f4c3950e07c978ae4251c75.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\27de9fa03f4c3950e07c978ae4251c75.exe
      "C:\Users\Admin\AppData\Local\Temp\27de9fa03f4c3950e07c978ae4251c75.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3916

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/3516-130-0x0000000074500000-0x0000000074CB0000-memory.dmp

        memory/3516-131-0x0000000000DA0000-0x0000000000DAC000-memory.dmp

        memory/3516-132-0x0000000005D60000-0x0000000006304000-memory.dmp

        memory/3516-133-0x00000000057B0000-0x0000000005842000-memory.dmp

        memory/3516-134-0x00000000057B0000-0x0000000005D54000-memory.dmp

        memory/3516-135-0x0000000005750000-0x000000000575A000-memory.dmp

        memory/3516-136-0x0000000009CC0000-0x0000000009D5C000-memory.dmp

        memory/3516-137-0x0000000001760000-0x00000000017C6000-memory.dmp

        memory/3516-140-0x00000000057B0000-0x0000000005D54000-memory.dmp

        memory/3916-138-0x0000000000400000-0x000000000040C000-memory.dmp

        memory/3916-139-0x0000000074500000-0x0000000074CB0000-memory.dmp

        memory/3916-141-0x00000000058D0000-0x0000000005E74000-memory.dmp