Overview

overview

10

Static

static

10

1fbcb895a6...df.exe

windows7-x64

10

1fbcb895a6...df.exe

windows10-2004-x64

10

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General

  • Target

    1fbcb895a6e34fb2a307c0c9896b7922ea723e5eea183fa319c0142c5a761fdf.exe

  • Size

    1.2MB

  • Sample

    240418-h4gkfsee32

  • MD5

    49267a1e4c9cbb955209690e1d82d1d1

  • SHA1

    47fb7d48398a2049f84c4a68c96ea5ac27513cbe

  • SHA256

    1fbcb895a6e34fb2a307c0c9896b7922ea723e5eea183fa319c0142c5a761fdf

  • SHA512

    26b679d6ef43b50c77d8190f3058f9732c2077b23934e44b76ed90fdad2f0df6a48b8faf8f6c80e673f27167d004ec33d2e2f01f439ea4e88039bb1930a70c98

  • SSDEEP

    24576:1R28aergLxCcjZGKCKFuTBHNWdd2HAxWnUDTJ/yS3Rh:7JaDKf4p4UD1v

Score
10/10
dcratevasioninfostealerrattrojan

Malware Config

Targets

    • Target

      1fbcb895a6e34fb2a307c0c9896b7922ea723e5eea183fa319c0142c5a761fdf.exe

    • Size

      1.2MB

    • MD5

      49267a1e4c9cbb955209690e1d82d1d1

    • SHA1

      47fb7d48398a2049f84c4a68c96ea5ac27513cbe

    • SHA256

      1fbcb895a6e34fb2a307c0c9896b7922ea723e5eea183fa319c0142c5a761fdf

    • SHA512

      26b679d6ef43b50c77d8190f3058f9732c2077b23934e44b76ed90fdad2f0df6a48b8faf8f6c80e673f27167d004ec33d2e2f01f439ea4e88039bb1930a70c98

    • SSDEEP

      24576:1R28aergLxCcjZGKCKFuTBHNWdd2HAxWnUDTJ/yS3Rh:7JaDKf4p4UD1v

    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

    • 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