General

  • Target

    a61c8f0fb3d3a4a044e9f3d759f3e71f166c99014e4982b2963965a629541f81

  • Size

    1.3MB

  • Sample

    230202-xxz6jsef63

  • MD5

    e0be955500361c2d46cc51353719c430

  • SHA1

    c5a5f72bdda885e13d2d2cdafbd22062608c5a7f

  • SHA256

    a61c8f0fb3d3a4a044e9f3d759f3e71f166c99014e4982b2963965a629541f81

  • SHA512

    03db094393eda5bde5f35edb6b1f1c23e8d22ed5ad761641eb4da1d4360663ab1773cd677fc45f7e337f97c18b180ec05c4e94d2e6e429ebf89e02d1035c9935

  • SSDEEP

    24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

Score
10/10

Malware Config

Targets

    • Target

      a61c8f0fb3d3a4a044e9f3d759f3e71f166c99014e4982b2963965a629541f81

    • Size

      1.3MB

    • MD5

      e0be955500361c2d46cc51353719c430

    • SHA1

      c5a5f72bdda885e13d2d2cdafbd22062608c5a7f

    • SHA256

      a61c8f0fb3d3a4a044e9f3d759f3e71f166c99014e4982b2963965a629541f81

    • SHA512

      03db094393eda5bde5f35edb6b1f1c23e8d22ed5ad761641eb4da1d4360663ab1773cd677fc45f7e337f97c18b180ec05c4e94d2e6e429ebf89e02d1035c9935

    • SSDEEP

      24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

    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

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks