Overview

overview

10

Static

static

10

JIGSAW.WARE.exe

windows10-ltsc 2021-x64

10

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General

  • Target

    JIGSAW.WARE.exe

  • Size

    3.1MB

  • Sample

    250107-ytdntaykbm

  • MD5

    494ef5660c6fc673bbafde349727b9b1

  • SHA1

    af5bc1d64d1447bd41124d3d5efc620cf76b590f

  • SHA256

    718a63953d979b9d1be2f15d9583ed752123d1b90f35f8e01e200c15253c03f7

  • SHA512

    989f9508921c79409f2ef9818e6754699f8d96ab6cfc1752a39e3187eb0fabc8597d25b65cff4a72abc0da2c8763ae47b244000bb186295637be3759355a3361

  • SSDEEP

    49152:ObA3XkdBu+dK3GaaTUukCTXO2s2f1sKfmFRd0MdOa5k1kpm/Ufn6sCC:ObU2uyjAi+j2aK+F54/U/6sN

Score
10/10
dcratdiscoveryevasioninfostealerrattrojan

Malware Config

Targets

    • Target

      JIGSAW.WARE.exe

    • Size

      3.1MB

    • MD5

      494ef5660c6fc673bbafde349727b9b1

    • SHA1

      af5bc1d64d1447bd41124d3d5efc620cf76b590f

    • SHA256

      718a63953d979b9d1be2f15d9583ed752123d1b90f35f8e01e200c15253c03f7

    • SHA512

      989f9508921c79409f2ef9818e6754699f8d96ab6cfc1752a39e3187eb0fabc8597d25b65cff4a72abc0da2c8763ae47b244000bb186295637be3759355a3361

    • SSDEEP

      49152:ObA3XkdBu+dK3GaaTUukCTXO2s2f1sKfmFRd0MdOa5k1kpm/Ufn6sCC:ObU2uyjAi+j2aK+F54/U/6sN

    Score
    10/10
    dcratdiscoveryevasioninfostealerrattrojan

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • UAC bypass

      evasiontrojan

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Disables Task Manager via registry modification

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks