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Analysis

  • max time kernel
    94s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/01/2025, 15:09

General

  • Target

    JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe

  • Size

    99KB

  • MD5

    69f29a8cb60aa6cf1c6caab6ab6a4a5f

  • SHA1

    935243828007ecbec099735ace9e499a2b1aefa4

  • SHA256

    9dd781011a949fc71a72f5f34b14f7a862a1b530d9cf5ad516aad2e7dcf52c60

  • SHA512

    28f56a0a02d440a1a24340b58eafe01fa37d4499bac5bc43850368f749308dff59f41f6b66ac8491c7b7838c3ba99643c5eb47ff025d89828c64faabaa69e0ec

  • SSDEEP

    1536:CzIElEkSCxdMK3olT5+oabxtyq9F2to9rO1wR22IFqK6vlFLlrK:CzIEuEdd3oh5CEGU3XwE

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

192.168.11.141:5552

Mutex

78aba1c78ff26f1db3f972471aed1aa2

Attributes
  • reg_key

    78aba1c78ff26f1db3f972471aed1aa2

  • splitter

    |'|'|

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3092
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 768
        3⤵
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2988-0-0x0000000075452000-0x0000000075453000-memory.dmp

    Filesize

    4KB

  • memory/2988-1-0x0000000075450000-0x0000000075A01000-memory.dmp

    Filesize

    5.7MB

  • memory/2988-2-0x0000000075450000-0x0000000075A01000-memory.dmp

    Filesize

    5.7MB

  • memory/2988-6-0x0000000075450000-0x0000000075A01000-memory.dmp

    Filesize

    5.7MB

  • memory/3092-3-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/3092-5-0x0000000075450000-0x0000000075A01000-memory.dmp

    Filesize

    5.7MB

  • memory/3092-7-0x0000000075450000-0x0000000075A01000-memory.dmp

    Filesize

    5.7MB

  • memory/3092-15-0x0000000075450000-0x0000000075A01000-memory.dmp

    Filesize

    5.7MB