Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 20:16

General

  • Target
    8f4974c66f466ada4934acf0f1f34726_JaffaCakes118.exe
  • Size 383KB
  • Sample240602-y2lpdsef55
  • SHA256 840645180a72cc443d3f56f11be2ea714f33ec709edbaa548dd3694451aa3790
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • njrat

Version
  • 0.7NC

Botnet
  • NYAN CAT

C2
  • asd2xxx.duckdns.org:1445

Mutex
  • 0bcc55fde5b14a8

Attributes
  • reg_key

    0bcc55fde5b14a8

  • splitter

    @!#&^%$

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Beds Protector Packer 1 IoCs

    Detects Beds Protector packer used to load .NET malware.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f4974c66f466ada4934acf0f1f34726_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8f4974c66f466ada4934acf0f1f34726_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Local\Temp\8f4974c66f466ada4934acf0f1f34726_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\8f4974c66f466ada4934acf0f1f34726_JaffaCakes118.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4324

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2020-10-0x00000000751A0000-0x0000000075950000-memory.dmp

        memory/2020-1-0x0000000000CB0000-0x0000000000D16000-memory.dmp

        memory/2020-2-0x00000000751A0000-0x0000000075950000-memory.dmp

        memory/2020-3-0x0000000005B30000-0x00000000060D4000-memory.dmp

        memory/2020-5-0x0000000003000000-0x000000000300A000-memory.dmp

        memory/2020-4-0x0000000005620000-0x00000000056B2000-memory.dmp

        memory/2020-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

        memory/4324-13-0x00000000751A0000-0x0000000075950000-memory.dmp

        memory/4324-6-0x0000000000400000-0x000000000040C000-memory.dmp

        memory/4324-9-0x00000000751A0000-0x0000000075950000-memory.dmp

        memory/4324-11-0x00000000751A0000-0x0000000075950000-memory.dmp

        memory/4324-12-0x00000000058A0000-0x00000000058AA000-memory.dmp

        memory/4324-8-0x00000000055C0000-0x000000000565C000-memory.dmp

        memory/4324-14-0x00000000751A0000-0x0000000075950000-memory.dmp