Overview

overview

10

Static

static

10

cacc2bcd37...07.exe

windows7-x64

10

cacc2bcd37...07.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cacc2bcd375c4f4705b4b445eef937f7534600d7e39bc8d497e6b36a2f0c6a07.exe

  • Size

    682KB

  • Sample

    241210-2718tatrcw

  • MD5

    e5e4996e98303646d51296cd1a292e8d

  • SHA1

    d023ebe75fb01aa822f3788765be68108b3197df

  • SHA256

    cacc2bcd375c4f4705b4b445eef937f7534600d7e39bc8d497e6b36a2f0c6a07

  • SHA512

    57f5299aeefa22032c9e7df3d1c39d1a33504c1ec1ea5c80bf7fbf8b78042b9bfcae81155fcbfed24e7b9a603b960b2285872765b4c2dbed1bda6aa8e3db4ca3

  • SSDEEP

    12288:hqnO3mwJNoGFAgHCRvp1i/fjqJRYFInDrX/xTU3JgXDV6blx1wgtra7B+:h+O3mwJnCRvEMxnDVSwgYc

Score
10/10
dcratevasioninfostealerpersistencerattrojan

Malware Config

Targets

    • Target

      cacc2bcd375c4f4705b4b445eef937f7534600d7e39bc8d497e6b36a2f0c6a07.exe

    • Size

      682KB

    • MD5

      e5e4996e98303646d51296cd1a292e8d

    • SHA1

      d023ebe75fb01aa822f3788765be68108b3197df

    • SHA256

      cacc2bcd375c4f4705b4b445eef937f7534600d7e39bc8d497e6b36a2f0c6a07

    • SHA512

      57f5299aeefa22032c9e7df3d1c39d1a33504c1ec1ea5c80bf7fbf8b78042b9bfcae81155fcbfed24e7b9a603b960b2285872765b4c2dbed1bda6aa8e3db4ca3

    • SSDEEP

      12288:hqnO3mwJNoGFAgHCRvp1i/fjqJRYFInDrX/xTU3JgXDV6blx1wgtra7B+:h+O3mwJnCRvEMxnDVSwgYc

    Score
    10/10
    dcratevasioninfostealerpersistencerattrojan

    • 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

    • 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

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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

Scheduled Task

1
T1053.005

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

3
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks