Analysis

  • max time kernel
    1678s
  • max time network
    1155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-11-2024 15:00

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    1a1c772c20188e54eb984376d9bfc326

  • SHA1

    b2676e1e29c56beb1e9850b295ee815ce1b7ad5f

  • SHA256

    fc6b001cdf8c0cf2b4908490b9012a6587d8f49ace47290d0ee8101714ad33a8

  • SHA512

    7ce71429ccfbb02dfb910a37d419a0b591e0d03c760e6a1ea66ff21b57d25d6c7cbc637d4fa0e75d4723b871dd66e765ae7282ee9f2cf07c29ac2c0a715dc18c

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+zPIC:5Zv5PDwbjNrmAE+rIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTMwMjI3NzQ1NTY0NTYzODY3MA.GfjUOj.StuF1g1Zby2hvqaUCbcO39m9M7sdS2BYcRDLlU

  • server_id

    1302020284794142801

Signatures

  • Discord RAT

    A RAT written in C# using Discord as a C2.

  • Discordrat family
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client-built.exe
    "C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1932
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2584
    • C:\Users\Admin\AppData\Local\Temp\Client-built.exe
      "C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1456
    • C:\Users\Admin\AppData\Local\Temp\Client-built.exe
      "C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5068
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:560

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/560-11-0x000001A437D60000-0x000001A437D61000-memory.dmp

      Filesize

      4KB

    • memory/560-17-0x000001A437D60000-0x000001A437D61000-memory.dmp

      Filesize

      4KB

    • memory/560-18-0x000001A437D60000-0x000001A437D61000-memory.dmp

      Filesize

      4KB

    • memory/560-20-0x000001A437D60000-0x000001A437D61000-memory.dmp

      Filesize

      4KB

    • memory/560-22-0x000001A437D60000-0x000001A437D61000-memory.dmp

      Filesize

      4KB

    • memory/560-23-0x000001A437D60000-0x000001A437D61000-memory.dmp

      Filesize

      4KB

    • memory/560-21-0x000001A437D60000-0x000001A437D61000-memory.dmp

      Filesize

      4KB

    • memory/560-19-0x000001A437D60000-0x000001A437D61000-memory.dmp

      Filesize

      4KB

    • memory/560-12-0x000001A437D60000-0x000001A437D61000-memory.dmp

      Filesize

      4KB

    • memory/560-13-0x000001A437D60000-0x000001A437D61000-memory.dmp

      Filesize

      4KB

    • memory/1456-10-0x00007FFEB3CD0000-0x00007FFEB4791000-memory.dmp

      Filesize

      10.8MB

    • memory/1456-9-0x00007FFEB3CD0000-0x00007FFEB4791000-memory.dmp

      Filesize

      10.8MB

    • memory/1456-8-0x00007FFEB3CD0000-0x00007FFEB4791000-memory.dmp

      Filesize

      10.8MB

    • memory/1456-7-0x00007FFEB3CD0000-0x00007FFEB4791000-memory.dmp

      Filesize

      10.8MB

    • memory/1932-0-0x00007FFEB3CD3000-0x00007FFEB3CD5000-memory.dmp

      Filesize

      8KB

    • memory/1932-6-0x00007FFEB3CD0000-0x00007FFEB4791000-memory.dmp

      Filesize

      10.8MB

    • memory/1932-5-0x00007FFEB3CD3000-0x00007FFEB3CD5000-memory.dmp

      Filesize

      8KB

    • memory/1932-4-0x0000022CDD490000-0x0000022CDD9B8000-memory.dmp

      Filesize

      5.2MB

    • memory/1932-3-0x00007FFEB3CD0000-0x00007FFEB4791000-memory.dmp

      Filesize

      10.8MB

    • memory/1932-2-0x0000022CDCC50000-0x0000022CDCE12000-memory.dmp

      Filesize

      1.8MB

    • memory/1932-1-0x0000022CC2660000-0x0000022CC2678000-memory.dmp

      Filesize

      96KB