Overview

overview

10

Static

static

10

eda07f0921...f1.exe

windows7-x64

10

eda07f0921...f1.exe

windows10-2004-x64

10

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General

  • Target

    eda07f0921abe44f67eff44b1cfb5cfdb13529dc48243a01962c0ad5129d35f1.exe

  • Size

    1.3MB

  • Sample

    241122-jcg8cawpe1

  • MD5

    85557604dc44ef6128cf359f9516a773

  • SHA1

    ccc47c852610d56888b86a89fb2efbd881348f73

  • SHA256

    eda07f0921abe44f67eff44b1cfb5cfdb13529dc48243a01962c0ad5129d35f1

  • SHA512

    4a868472b6d325557ce4556b019dfde667956d64bc91f312af2e6a9ae1fa6640afd7e6ee5c4a1ef26e7356e704c5395eddeee372b250ac1973bd613b8c38346c

  • SSDEEP

    24576:U2G/nvxW3Ww0t5N7MCHS/+tqnmJZqmsIma/59qihru6Lc+4Z:UbA30jMAl74mHWiBbc

Score
10/10
dcratdiscoveryinfostealerpersistencerat

Malware Config

Targets

    • Target

      eda07f0921abe44f67eff44b1cfb5cfdb13529dc48243a01962c0ad5129d35f1.exe

    • Size

      1.3MB

    • MD5

      85557604dc44ef6128cf359f9516a773

    • SHA1

      ccc47c852610d56888b86a89fb2efbd881348f73

    • SHA256

      eda07f0921abe44f67eff44b1cfb5cfdb13529dc48243a01962c0ad5129d35f1

    • SHA512

      4a868472b6d325557ce4556b019dfde667956d64bc91f312af2e6a9ae1fa6640afd7e6ee5c4a1ef26e7356e704c5395eddeee372b250ac1973bd613b8c38346c

    • SSDEEP

      24576:U2G/nvxW3Ww0t5N7MCHS/+tqnmJZqmsIma/59qihru6Lc+4Z:UbA30jMAl74mHWiBbc

    Score
    10/10
    dcratdiscoveryinfostealerpersistencerat

    • 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.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks