Overview

overview

10

Static

static

10

3915927862...29.exe

windows7-x64

10

3915927862...29.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3915927862667dcfed03c9f5cd6b9af7ff6840bcc4226b06404320f9e2212229

  • Size

    1.2MB

  • Sample

    240424-sfefasca77

  • MD5

    1e1141a8c3483801e0520a803d004dfc

  • SHA1

    4dd65bf996f2ab466e658208cc6d36b9bd63df7f

  • SHA256

    3915927862667dcfed03c9f5cd6b9af7ff6840bcc4226b06404320f9e2212229

  • SHA512

    cc1aa00306b66af19f3fe2e32c730d928da6e5f80b78c7131ef5936d9984d5a60190ec4a061446b77d797a44a7b9a5f034e64b1c39fb5bd52c8060ec1a24c562

  • SSDEEP

    24576:FR28aergLxCcjZGKCKFuTBHNWdd2HAxWnUDTJ/yS3Rh:rJaDKf4p4UD1v

Score
10/10
dcratevasioninfostealerrattrojan

Malware Config

Targets

    • Target

      3915927862667dcfed03c9f5cd6b9af7ff6840bcc4226b06404320f9e2212229

    • Size

      1.2MB

    • MD5

      1e1141a8c3483801e0520a803d004dfc

    • SHA1

      4dd65bf996f2ab466e658208cc6d36b9bd63df7f

    • SHA256

      3915927862667dcfed03c9f5cd6b9af7ff6840bcc4226b06404320f9e2212229

    • SHA512

      cc1aa00306b66af19f3fe2e32c730d928da6e5f80b78c7131ef5936d9984d5a60190ec4a061446b77d797a44a7b9a5f034e64b1c39fb5bd52c8060ec1a24c562

    • SSDEEP

      24576:FR28aergLxCcjZGKCKFuTBHNWdd2HAxWnUDTJ/yS3Rh:rJaDKf4p4UD1v

    Score
    10/10
    dcratevasioninfostealerrattrojan

    • 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

    • Detects executables containing bas64 encoded gzip files

    • Detects executables packed with SmartAssembly

    • Checks computer location settings

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

    • Executes dropped EXE

    • Checks whether UAC is enabled

      evasiontrojan
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

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

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks