Overview

overview

10

Static

static

1c635c50e9...ab.exe

windows7_x64

10

1c635c50e9...ab.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    1c635c50e917e031fe5798285a270fb847b06b5aa248b3f956c7abf84af91fab

  • Size

    3.3MB

  • Sample

    220520-1wjc7aeda3

  • MD5

    cbc2e658197bf5061a0c8fca10ebb0e3

  • SHA1

    aeff21358b16e27e52241e505bc01f563d7cbd68

  • SHA256

    1c635c50e917e031fe5798285a270fb847b06b5aa248b3f956c7abf84af91fab

  • SHA512

    c1580bba44de40cf81b133bf6bd09e04f80e401942928b1167edf101c6d50c42de654e32134a4017d2f31f110fbdc6bb7e73f0dccca5ceb94efa00bd5d1a46b0

Score
10/10
dcratevasioninfostealerrat

Malware Config

Targets

    • Target

      1c635c50e917e031fe5798285a270fb847b06b5aa248b3f956c7abf84af91fab

    • Size

      3.3MB

    • MD5

      cbc2e658197bf5061a0c8fca10ebb0e3

    • SHA1

      aeff21358b16e27e52241e505bc01f563d7cbd68

    • SHA256

      1c635c50e917e031fe5798285a270fb847b06b5aa248b3f956c7abf84af91fab

    • SHA512

      c1580bba44de40cf81b133bf6bd09e04f80e401942928b1167edf101c6d50c42de654e32134a4017d2f31f110fbdc6bb7e73f0dccca5ceb94efa00bd5d1a46b0

    Score
    10/10
    dcratevasioninfostealerrat

    • DcRat

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

      ratinfostealerdcrat

    • 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