Analysis

  • max time kernel
    95s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 03:26

General

  • Target

    Nitropicsgpj.exe

  • Size

    465KB

  • MD5

    ae0671278c558993251145b11d811451

  • SHA1

    509817db1f651ceb1e8a51f6fa15a244b1a31530

  • SHA256

    09c5a6d42c50ec674dc6deacdf2e0a3d2767ea36a6b57f0f4dd70fe8aab84b66

  • SHA512

    f23cb25ea577743fbbc7d14c5265ae90b1cd1ee6dbba3694e8274be6c188c2571d83c362984e22deb6ff9e902cdd3b8b251becafe1e19afb05cfcfe18fe2819f

  • SSDEEP

    12288:bBdlwHRn+WlYV+5XQwmV4gxO+WH7YKkVnF:bBkVdlYA5gwmV4gxO+WH0FnF

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTMxNTg2OTM0MzczMjQ2NTY5NA.GkK745.9MtESkOseU77lQKPBYHDluyVKPE-w0i6qkwHOo

  • server_id

    1315868996016275477

Signatures

  • Discord RAT

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

  • Discordrat family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nitropicsgpj.exe
    "C:\Users\Admin\AppData\Local\Temp\Nitropicsgpj.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Backdoor.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Backdoor.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Backdoor.exe

    Filesize

    78KB

    MD5

    7b9ea3b553fb5a689c1ba4e634c40943

    SHA1

    2d0b6dcfd0e0bdad725271e58d1771bad3e95a88

    SHA256

    8618a4c62725911d760713dcbf33694ae26cd177aaac27cf38b495c638a40f4f

    SHA512

    c92cc36f24d09d0f856c5d9bd23321168c2e34b63bf9b18cd3205a0301c05e054112b85483be8d5c0dc35dd23d6aca3c39d202a6f44c283f1829db29702c399e

  • memory/2724-16-0x00007FFB67723000-0x00007FFB67725000-memory.dmp

    Filesize

    8KB

  • memory/2724-17-0x00000240DA380000-0x00000240DA398000-memory.dmp

    Filesize

    96KB

  • memory/2724-18-0x00000240F4A50000-0x00000240F4C12000-memory.dmp

    Filesize

    1.8MB

  • memory/2724-19-0x00007FFB67720000-0x00007FFB681E1000-memory.dmp

    Filesize

    10.8MB

  • memory/2724-20-0x00000240F5290000-0x00000240F57B8000-memory.dmp

    Filesize

    5.2MB

  • memory/2724-21-0x00007FFB67723000-0x00007FFB67725000-memory.dmp

    Filesize

    8KB

  • memory/2724-22-0x00007FFB67720000-0x00007FFB681E1000-memory.dmp

    Filesize

    10.8MB