General

  • Target

    0119dd5b6e65751544c84abaa9dc17cb.exe

  • Size

    2.7MB

  • Sample

    221129-hpcb7afa82

  • MD5

    0119dd5b6e65751544c84abaa9dc17cb

  • SHA1

    93af9df5a87093f92ad4169c86ad7d7da08956dd

  • SHA256

    25952379e5996ee2563716778ad1f597de228c1bd2d918005152a8ba9299c28d

  • SHA512

    6cf855272dd978966b665f8ff91eba7ba3fe1314c3c15533d369df47028d2c3be4fc90635866f5f7d2da41deaa37352a78671c5c9ba30559d81885a3e46b39cb

  • SSDEEP

    49152:3JuW0kmHDQLvRmxonwgvTFWL9lDzUYWOEEmDHmDhftV2:3J/UUvkx5gvTFE9tAYWIm6DFz2

Malware Config

Targets

    • Target

      0119dd5b6e65751544c84abaa9dc17cb.exe

    • Size

      2.7MB

    • MD5

      0119dd5b6e65751544c84abaa9dc17cb

    • SHA1

      93af9df5a87093f92ad4169c86ad7d7da08956dd

    • SHA256

      25952379e5996ee2563716778ad1f597de228c1bd2d918005152a8ba9299c28d

    • SHA512

      6cf855272dd978966b665f8ff91eba7ba3fe1314c3c15533d369df47028d2c3be4fc90635866f5f7d2da41deaa37352a78671c5c9ba30559d81885a3e46b39cb

    • SSDEEP

      49152:3JuW0kmHDQLvRmxonwgvTFWL9lDzUYWOEEmDHmDhftV2:3J/UUvkx5gvTFE9tAYWIm6DFz2

    • DcRat

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • UAC bypass

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks whether UAC is enabled

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Bypass User Account Control

1
T1088

Scheduled Task

1
T1053

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks