Overview

overview

10

Static

static

10

881eac6d79...7N.exe

windows7-x64

10

881eac6d79...7N.exe

windows10-2004-x64

10

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General

  • Target

    881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe

  • Size

    1.8MB

  • Sample

    241222-qtwkmazqhl

  • MD5

    9e61b13dd0c31b6ee4f6e25df047a4a0

  • SHA1

    46f33b5a24f045c877e2192c7535f529853336af

  • SHA256

    881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7

  • SHA512

    921ecaf3926ebec12ae5d52599713d864fb5b5fcf9505f66038ab7694be71068f4ce825be2bd816a876450a790c12e42c074485cfe67aae2ce88d4b868ee1208

  • SSDEEP

    24576:DhjQ5we0Q2YfXWE/vnH4F64+u+a2Y/ROC8vddNbRhr5Cv+S:DhjI0WXxnH+64+tUROCuHbPc

Score
10/10
dcratevasioninfostealerrattrojan

Malware Config

Targets

    • Target

      881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe

    • Size

      1.8MB

    • MD5

      9e61b13dd0c31b6ee4f6e25df047a4a0

    • SHA1

      46f33b5a24f045c877e2192c7535f529853336af

    • SHA256

      881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7

    • SHA512

      921ecaf3926ebec12ae5d52599713d864fb5b5fcf9505f66038ab7694be71068f4ce825be2bd816a876450a790c12e42c074485cfe67aae2ce88d4b868ee1208

    • SSDEEP

      24576:DhjQ5we0Q2YfXWE/vnH4F64+u+a2Y/ROC8vddNbRhr5Cv+S:DhjI0WXxnH+64+tUROCuHbPc

    Score
    10/10
    dcratevasioninfostealerrattrojan

    • 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

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks