General

  • Target

    a07df24fcb9105b0be3b921cd48eae9202bd7f929f5dd57efd8a37c238cd411c

  • Size

    414KB

  • Sample

    240417-r5shsaeb7t

  • MD5

    55ac31471148e1d779569105899b4b3b

  • SHA1

    4abe2c097dbf0f0ac4a246738f65fcd33fc23a72

  • SHA256

    a07df24fcb9105b0be3b921cd48eae9202bd7f929f5dd57efd8a37c238cd411c

  • SHA512

    d406b51df73c9d53060094a6a1b07e7ad982a6c00619f5d6f721f4eeaaf53857e98ccd25094adf434b2e233dea4d6d477d4509881cdec141b31c0deef1788b3f

  • SSDEEP

    6144:abtBWICM4hkNsNqvDwJKvTQ4d7kmbkyH9n17EIhXnBKEySOANqk/:ab3eM4ylIi84d7kmblRWQXA9rk/

Score
10/10

Malware Config

Targets

    • Target

      fed72a470e5c75ecdf5eabb18de614f7caeaa4a4f629989c0477fdf28d7a2f90.exe

    • Size

      828KB

    • MD5

      b553593ddafa968aa68b16a806f2598b

    • SHA1

      8de10ee8f4d29475d5ceb4f4974e7dc08bae31c3

    • SHA256

      fed72a470e5c75ecdf5eabb18de614f7caeaa4a4f629989c0477fdf28d7a2f90

    • SHA512

      da10426fd8471d8fabe63cdc41121d37accf821bd39bc26d822b96766a677ca8173e7cb697542c8f3d73bd20ea112ba0853cd865c6cd7ae6aa6f33bde39a9ffb

    • SSDEEP

      12288:CuZLhFZJ3Rz1L7YDvlUFfPrs+LluzBEZMSneuW1Se13+ymHy:CuFTZHz1L7YhofPA+LJZMOHW3O/S

    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

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

Tasks