General

  • Target

    ca9e6c2fd24c050a88fa6435a2352665.exe

  • Size

    2.6MB

  • Sample

    230130-bjx85scb73

  • MD5

    ca9e6c2fd24c050a88fa6435a2352665

  • SHA1

    d653a50565cba4820e118a8c80dcf15129623d4d

  • SHA256

    abc85c0172af7fd9f02deb9c2d39a6416820f94ab98683b815566cee52afac16

  • SHA512

    5ab9b9469371d50d6c86834a6553de9feeadb3f02e7369ed46c02f77cbf8832293639dd973ef921fc70b6be42dd49289e8bbccb83cb0364d3a7d670f3fdbe3a9

  • SSDEEP

    49152:ObA3+EwmizGbCD5mKTnkPCCR9JLQ7v4p1P05BVKNiWV053rwEJMZa:ObOwmiUoX7kPCCR/Li4p1IVKNk53rwEL

Malware Config

Targets

    • Target

      ca9e6c2fd24c050a88fa6435a2352665.exe

    • Size

      2.6MB

    • MD5

      ca9e6c2fd24c050a88fa6435a2352665

    • SHA1

      d653a50565cba4820e118a8c80dcf15129623d4d

    • SHA256

      abc85c0172af7fd9f02deb9c2d39a6416820f94ab98683b815566cee52afac16

    • SHA512

      5ab9b9469371d50d6c86834a6553de9feeadb3f02e7369ed46c02f77cbf8832293639dd973ef921fc70b6be42dd49289e8bbccb83cb0364d3a7d670f3fdbe3a9

    • SSDEEP

      49152:ObA3+EwmizGbCD5mKTnkPCCR9JLQ7v4p1P05BVKNiWV053rwEJMZa:ObOwmiUoX7kPCCR/Li4p1IVKNk53rwEL

    • 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.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

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

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks