General

  • Target

    283d4591074d9d728baa8ae6378168d84ff14a659302a2f7a8d4f453814f5589

  • Size

    2.7MB

  • Sample

    230612-288dhsea79

  • MD5

    5b758636a438eaaa325ab1c492e26a30

  • SHA1

    f6e7f229e42aeb77d89bda656fe874fd42689b20

  • SHA256

    283d4591074d9d728baa8ae6378168d84ff14a659302a2f7a8d4f453814f5589

  • SHA512

    5c8dc5fb9ed0fa7e090328409a98b740f8335256e76959472440ace5e32ecd4420c7183c79fbeb9adf87f09b06eb9777e8ec836e5231c2b7306f002101774254

  • SSDEEP

    49152:UbA30HyTxo3pRC11nSjOfVkrlktOe4esvPotWKSaY84r2xWh:UbbyTxo3WznSj0VkrloGPr/584rsW

Malware Config

Targets

    • Target

      283d4591074d9d728baa8ae6378168d84ff14a659302a2f7a8d4f453814f5589

    • Size

      2.7MB

    • MD5

      5b758636a438eaaa325ab1c492e26a30

    • SHA1

      f6e7f229e42aeb77d89bda656fe874fd42689b20

    • SHA256

      283d4591074d9d728baa8ae6378168d84ff14a659302a2f7a8d4f453814f5589

    • SHA512

      5c8dc5fb9ed0fa7e090328409a98b740f8335256e76959472440ace5e32ecd4420c7183c79fbeb9adf87f09b06eb9777e8ec836e5231c2b7306f002101774254

    • SSDEEP

      49152:UbA30HyTxo3pRC11nSjOfVkrlktOe4esvPotWKSaY84r2xWh:UbbyTxo3WznSj0VkrloGPr/584rsW

    • 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

    • Reads user/profile data of web browsers

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

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks