General

  • Target

    xv.exe

  • Size

    3.4MB

  • Sample

    240530-bghqnshf85

  • MD5

    206f0969011e40819bcfcece99d553a2

  • SHA1

    7010dbd633f55f5ba46eae803842502fc273998a

  • SHA256

    c085c6939c35ebb90f365b78f1e7f142a92e4e91a1ce8538ddf3a5987a0b52d5

  • SHA512

    9b8871fad697e269da27dec5a2498b34721d873eac6d3df9749b1b7d65e1c16b0499e76bdeae9161e108eeca9d05d454114c6d6d4614bb260cdd80752d396a37

  • SSDEEP

    49152:ubA3jAVyB//taG2PUsUV5A6UXiEyGhjpXQovegYE1znhfocJKrJ:ubSB//tnktUV5YvFPYCzhg4KrJ

Malware Config

Targets

    • Target

      xv.exe

    • Size

      3.4MB

    • MD5

      206f0969011e40819bcfcece99d553a2

    • SHA1

      7010dbd633f55f5ba46eae803842502fc273998a

    • SHA256

      c085c6939c35ebb90f365b78f1e7f142a92e4e91a1ce8538ddf3a5987a0b52d5

    • SHA512

      9b8871fad697e269da27dec5a2498b34721d873eac6d3df9749b1b7d65e1c16b0499e76bdeae9161e108eeca9d05d454114c6d6d4614bb260cdd80752d396a37

    • SSDEEP

      49152:ubA3jAVyB//taG2PUsUV5A6UXiEyGhjpXQovegYE1znhfocJKrJ:ubSB//tnktUV5YvFPYCzhg4KrJ

    • 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.

    • UAC bypass

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Disables Task Manager via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks