Analysis

  • max time kernel
    2s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 18:58

General

  • Target

    6147359b5dc9aef6b8b948aee2518010.exe

  • Size

    355KB

  • MD5

    6147359b5dc9aef6b8b948aee2518010

  • SHA1

    e505ffe55c7182bf8c5bb16c04f36bc6a997fbde

  • SHA256

    aecad675efd1e945a63d7854bca237b76b3deee96333a344d7d737a110d00384

  • SHA512

    e350b4184cf41deb94c45c384bf6e8c588aa7c3b2beba995b4544fcf66716f7c06f5814f7e5a5da6e86d171e7d8a2665bfd8132f24648e28edd434bfcba0bb2e

  • SSDEEP

    6144:AmSxoGPeQ+tIOrOgFtFlBooGV8JI9PTdCfhS7rk2IEuFXV3WATRZ8HqRL8:lSxJ2OcDi2i9PjftuFXVGAMqF8

Score
10/10

Malware Config

Extracted

Family

urelas

C2

1.234.83.146

133.242.129.155

218.54.31.226

218.54.31.165

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6147359b5dc9aef6b8b948aee2518010.exe
    "C:\Users\Admin\AppData\Local\Temp\6147359b5dc9aef6b8b948aee2518010.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
        PID:2680
      • C:\Users\Admin\AppData\Local\Temp\nenaf.exe
        "C:\Users\Admin\AppData\Local\Temp\nenaf.exe"
        2⤵
        • Executes dropped EXE
        PID:2084
        • C:\Users\Admin\AppData\Local\Temp\sicov.exe
          "C:\Users\Admin\AppData\Local\Temp\sicov.exe"
          3⤵
            PID:2008

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

        Filesize

        512B

        MD5

        050b3ca4c68fd35b5fef007c8de0a01d

        SHA1

        c5f5996c1e79a4c633f888b18245292b33513a76

        SHA256

        0a1349330e8d382aa080aa9a1b85763103a572e75158bc0faf05ede11361140e

        SHA512

        f100781191323cdf2b0a0a0ce5680d65e7bcfc5e1d643ebb9855190b520cab70356b3dfde53dfe1018be4a6fbf53ccd8e3618847cacd0455961ac632945f0232

      • memory/2008-38-0x00000000008C0000-0x0000000000974000-memory.dmp

        Filesize

        720KB

      • memory/2008-43-0x00000000008C0000-0x0000000000974000-memory.dmp

        Filesize

        720KB

      • memory/2008-42-0x00000000008C0000-0x0000000000974000-memory.dmp

        Filesize

        720KB

      • memory/2008-41-0x00000000008C0000-0x0000000000974000-memory.dmp

        Filesize

        720KB

      • memory/2008-39-0x0000000000020000-0x0000000000022000-memory.dmp

        Filesize

        8KB

      • memory/2084-36-0x0000000000830000-0x00000000008B6000-memory.dmp

        Filesize

        536KB

      • memory/2084-21-0x0000000000830000-0x00000000008B6000-memory.dmp

        Filesize

        536KB

      • memory/2084-37-0x0000000002250000-0x0000000002304000-memory.dmp

        Filesize

        720KB

      • memory/2084-11-0x0000000000830000-0x00000000008B6000-memory.dmp

        Filesize

        536KB

      • memory/2212-0-0x00000000012E0000-0x0000000001366000-memory.dmp

        Filesize

        536KB

      • memory/2212-18-0x00000000012E0000-0x0000000001366000-memory.dmp

        Filesize

        536KB

      • memory/2212-9-0x00000000010C0000-0x0000000001146000-memory.dmp

        Filesize

        536KB