General

  • Target

    a6fed755158ae145b02234ebae7681b1a9cb1a773b1d89c2bee8dcf81c117cbf

  • Size

    1.3MB

  • Sample

    230202-wafb7aae6v

  • MD5

    c54307d6ab06c42b718c683197c52da3

  • SHA1

    18143c4214cfb48623d9ab30a10d3b80dee77f8d

  • SHA256

    a6fed755158ae145b02234ebae7681b1a9cb1a773b1d89c2bee8dcf81c117cbf

  • SHA512

    03a523fc6569ceadb52dc42f07a11e9cf0582882f05093cb92b0acace799c83b0be664e66b4237540f62df2eb90dbd6691cb46203294268e32e08466e7881d87

  • SSDEEP

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

Score
10/10

Malware Config

Targets

    • Target

      a6fed755158ae145b02234ebae7681b1a9cb1a773b1d89c2bee8dcf81c117cbf

    • Size

      1.3MB

    • MD5

      c54307d6ab06c42b718c683197c52da3

    • SHA1

      18143c4214cfb48623d9ab30a10d3b80dee77f8d

    • SHA256

      a6fed755158ae145b02234ebae7681b1a9cb1a773b1d89c2bee8dcf81c117cbf

    • SHA512

      03a523fc6569ceadb52dc42f07a11e9cf0582882f05093cb92b0acace799c83b0be664e66b4237540f62df2eb90dbd6691cb46203294268e32e08466e7881d87

    • 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

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