General

  • Target

    thing.exe

  • Size

    1.1MB

  • Sample

    240425-15jejsfh35

  • MD5

    72c076174cbd0159afca862c403f8929

  • SHA1

    6540965126e4d69ddee5ed036e518d70fe4c0506

  • SHA256

    7b997b2ca971a3d7c6d6d165c8894a6cdc68bccce2cf250d4004d888a395d3f4

  • SHA512

    5a90244a5bedcbf84772c037bafd33bbe751bff41a1b44cc93701408cd21e4174f5585e7ada4423570a4e2fb9ff128dbd5c5f6b68bc3ad8b529e90611e9b80e6

  • SSDEEP

    24576:U2G/nvxW3Ww0t2l4PReM2kSKVJDWZB3zsmqzxK:UbA302aPcM2YJDW/n

Score
10/10

Malware Config

Targets

    • Target

      thing.exe

    • Size

      1.1MB

    • MD5

      72c076174cbd0159afca862c403f8929

    • SHA1

      6540965126e4d69ddee5ed036e518d70fe4c0506

    • SHA256

      7b997b2ca971a3d7c6d6d165c8894a6cdc68bccce2cf250d4004d888a395d3f4

    • SHA512

      5a90244a5bedcbf84772c037bafd33bbe751bff41a1b44cc93701408cd21e4174f5585e7ada4423570a4e2fb9ff128dbd5c5f6b68bc3ad8b529e90611e9b80e6

    • SSDEEP

      24576:U2G/nvxW3Ww0t2l4PReM2kSKVJDWZB3zsmqzxK:UbA302aPcM2YJDW/n

    Score
    10/10
    • 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.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks