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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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.

  • Suspicious use of WriteProcessMemory 13 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:2204
    • 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:1488
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 408
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1196-18-0x0000000000570000-0x0000000000571000-memory.dmp

    Filesize

    4KB

  • memory/1488-14-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

  • memory/1488-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1488-3-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1488-5-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1488-4-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1488-13-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1488-11-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1488-20-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

  • memory/1488-19-0x0000000000410000-0x0000000000477000-memory.dmp

    Filesize

    412KB

  • memory/1488-6-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1488-9-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1488-16-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

  • memory/1488-15-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

  • memory/2204-17-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

  • memory/2204-1-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

  • memory/2204-2-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

  • memory/2204-0-0x0000000074C61000-0x0000000074C62000-memory.dmp

    Filesize

    4KB