Overview

overview

10

Static

static

1

lithium external.zip

windows7-x64

10

lithium external.zip

windows10-2004-x64

10

Sharing

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General

  • Target

    lithium external.zip

  • Size

    2.5MB

  • Sample

    250126-yw32gstkal

  • MD5

    5abaa60461ee4c19647911a8d9a0006a

  • SHA1

    76cc97f0581d174087f96f058d898b42e8c566a2

  • SHA256

    1605702f0909585b220918e1cbd6b236f5c47714a978990c7d5b43504b90163d

  • SHA512

    93f3d6b3849a2d9c5b81e9fd96cc60d065e5916ff470e974f2b9b5f49462f25ea18b1f4f32c1fe4f3a3c05eb214e1d5e0f6f25f443a5bb3d338eed2471c0f4f3

  • SSDEEP

    49152:aBIg2+HpqXdLYyrF7SUZSiwaJXA78bixRz4S87jaeg7hRFIz39O:o0NLLFSaJsxR4So+eg7hczA

Score
10/10
dcratdefense_evasiondiscoveryinfostealerrattrojan

Malware Config

Targets

    • Target

      lithium external.zip

    • Size

      2.5MB

    • MD5

      5abaa60461ee4c19647911a8d9a0006a

    • SHA1

      76cc97f0581d174087f96f058d898b42e8c566a2

    • SHA256

      1605702f0909585b220918e1cbd6b236f5c47714a978990c7d5b43504b90163d

    • SHA512

      93f3d6b3849a2d9c5b81e9fd96cc60d065e5916ff470e974f2b9b5f49462f25ea18b1f4f32c1fe4f3a3c05eb214e1d5e0f6f25f443a5bb3d338eed2471c0f4f3

    • SSDEEP

      49152:aBIg2+HpqXdLYyrF7SUZSiwaJXA78bixRz4S87jaeg7hRFIz39O:o0NLLFSaJsxR4So+eg7hczA

    Score
    10/10
    dcratdefense_evasiondiscoveryinfostealerrattrojan

    • 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

      defense_evasiontrojan

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Disables Task Manager via registry modification

      defense_evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks whether UAC is enabled

      defense_evasiontrojan
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks