Overview

overview

10

Static

static

7b525a2890...41.exe

windows7_x64

10

7b525a2890...41.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    7b525a28909d97e57d16d09c1822b67ba00337765ed77af6f1dd1e96d4afb941

  • Size

    2.2MB

  • Sample

    220520-2rfxyaahbr

  • MD5

    7666f4f50e25b9c8af50a605b2292170

  • SHA1

    adef3e910f165eb6071767c7b40fd7cf22452cbd

  • SHA256

    7b525a28909d97e57d16d09c1822b67ba00337765ed77af6f1dd1e96d4afb941

  • SHA512

    6b433ffa42d30003fda168a4754dc4aabeef8309a308625816909d52587148650acb05b5ad73251113d4539f09aa2d015213623ace63aa020cd2841d93ebb988

Score
10/10
dcratevasioninfostealerratsuricata

Malware Config

Targets

    • Target

      7b525a28909d97e57d16d09c1822b67ba00337765ed77af6f1dd1e96d4afb941

    • Size

      2.2MB

    • MD5

      7666f4f50e25b9c8af50a605b2292170

    • SHA1

      adef3e910f165eb6071767c7b40fd7cf22452cbd

    • SHA256

      7b525a28909d97e57d16d09c1822b67ba00337765ed77af6f1dd1e96d4afb941

    • SHA512

      6b433ffa42d30003fda168a4754dc4aabeef8309a308625816909d52587148650acb05b5ad73251113d4539f09aa2d015213623ace63aa020cd2841d93ebb988

    Score
    10/10
    dcratevasioninfostealerratsuricata

    • DcRat

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

      ratinfostealerdcrat

    • suricata: ET MALWARE DCRat Initial CnC Activity

      suricata: ET MALWARE DCRat Initial CnC Activity

      suricata

    • Disables Task Manager via registry modification

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks