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Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    20/05/2024, 19:11

General

  • Target

    60b9f5772f52920b02507511dc5ff5cd_JaffaCakes118.exe

  • Size

    23KB

  • MD5

    60b9f5772f52920b02507511dc5ff5cd

  • SHA1

    6eda493c46a883761cc4d69516fb84ff9975a3df

  • SHA256

    b019f264edfde3939e799eee24361725d6b70d8701d58c8a782e316575dcce18

  • SHA512

    c17a3397c918ad7b5c2bf8d794c0885af0511378e770b9f16a0c067de86426c83a237527e425e58c76bd93dc8ee001ede8561fc2f61fdc5fa314f22fddf401dc

  • SSDEEP

    384:xTWSEFDn65Egj6RGiYCINTY6xgXakh2oZDJmRvR6JZlbw8hqIusZzZGI:Nm7OM9YX0MRpcnuo

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Vicitm Of Alanrkyah - Hrob

C2

127.0.0.1:1177

Mutex

5960382bc6c885bc624da9f2db2ec726

Attributes
  • reg_key

    5960382bc6c885bc624da9f2db2ec726

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60b9f5772f52920b02507511dc5ff5cd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\60b9f5772f52920b02507511dc5ff5cd_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Users\Admin\AppData\Local\Temp\njrat fr3on.exe
      "C:\Users\Admin\AppData\Local\Temp\njrat fr3on.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\njrat fr3on.exe" "njrat fr3on.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:2572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\njrat fr3on.exe

    Filesize

    23KB

    MD5

    60b9f5772f52920b02507511dc5ff5cd

    SHA1

    6eda493c46a883761cc4d69516fb84ff9975a3df

    SHA256

    b019f264edfde3939e799eee24361725d6b70d8701d58c8a782e316575dcce18

    SHA512

    c17a3397c918ad7b5c2bf8d794c0885af0511378e770b9f16a0c067de86426c83a237527e425e58c76bd93dc8ee001ede8561fc2f61fdc5fa314f22fddf401dc

  • memory/1160-0-0x0000000074401000-0x0000000074402000-memory.dmp

    Filesize

    4KB

  • memory/1160-1-0x0000000074400000-0x00000000749AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1160-2-0x0000000074400000-0x00000000749AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1160-10-0x0000000074400000-0x00000000749AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1992-11-0x0000000074400000-0x00000000749AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1992-12-0x0000000074400000-0x00000000749AB000-memory.dmp

    Filesize

    5.7MB