Overview

overview

10

Static

static

10

NEAS.def34...00.exe

windows7-x64

10

NEAS.def34...00.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    NEAS.def34611eb17757fb7fb2eb80c91f300.exe

  • Size

    783KB

  • Sample

    231107-f4l4tsdf52

  • MD5

    def34611eb17757fb7fb2eb80c91f300

  • SHA1

    663b35fc303c50137653b718f61f7ac771938fcd

  • SHA256

    ea7ce219dd5e00e7d7809ae609c21737583973933ab5455d100da505449da198

  • SHA512

    e5b0e523257f7d664b34d268abeca755fb12554b4761087efaea446273fe7c8a2ae591b0eb9e7b09fe02a70692ac313b8b01e796d9b9226ffd0d19e5141add37

  • SSDEEP

    12288:GqnOYxdAgpoNeF91rg5iFdr0yQ9gYx+EIpakCYJRU7Q9bWoFzqK:G+OQbpbgsFdAyQvzSqaq8q

Score
10/10
dcratevasioninfostealerpersistencerattrojan

Malware Config

Targets

    • Target

      NEAS.def34611eb17757fb7fb2eb80c91f300.exe

    • Size

      783KB

    • MD5

      def34611eb17757fb7fb2eb80c91f300

    • SHA1

      663b35fc303c50137653b718f61f7ac771938fcd

    • SHA256

      ea7ce219dd5e00e7d7809ae609c21737583973933ab5455d100da505449da198

    • SHA512

      e5b0e523257f7d664b34d268abeca755fb12554b4761087efaea446273fe7c8a2ae591b0eb9e7b09fe02a70692ac313b8b01e796d9b9226ffd0d19e5141add37

    • SSDEEP

      12288:GqnOYxdAgpoNeF91rg5iFdr0yQ9gYx+EIpakCYJRU7Q9bWoFzqK:G+OQbpbgsFdAyQvzSqaq8q

    Score
    10/10
    dcratevasioninfostealerpersistencerattrojan

    • DcRat

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

      ratinfostealerdcrat

    • 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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks