General

  • Target
    bd17fd6f56a0551f25fae747f4c6ed91d81c6c6f5bf272d54d33d2a87dd1a0c8
  • Size 2.9MB
  • Sample261102-s2kt7sfe54
  • SHA256 bd17fd6f56a0551f25fae747f4c6ed91d81c6c6f5bf272d54d33d2a87dd1a0c8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      LinenMark/AuthShell.dll
    • Size 83KB
    • SHA256 64e9999fccfca6e198f6ddb8dbcbf4b2d919a30606e120e1ab1cdbee64e6c375
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      LinenMark/HFEncrypt.dll
    • Size 685KB
    • SHA256 5a809c28b39fd44f3dfdbb3a03816ae7fa233ec77aa1fdba9ab3588ced7cb6af
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      LinenMark/LinenMark.exe
    • Size 1.7MB
    • SHA256 12fc4a205783f8b25d24db7407f989c3239348fcc95edd632219ff3dd216c4dd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0st RAT payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      LinenMark/RobinRoundDnsDll.dll
    • Size 80KB
    • SHA256 0f04961334afd120cf0e508ec214bfd42a3c620eb51edc7be102574ae578af2b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      LinenMark/libcurl.dll
    • Size 706KB
    • SHA256 8fbb6e1c42d6ea9fb1f5651d0cad370cbd36fda89035568c460193b1ae316cdc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      LinenMark/libeay32.dll
    • Size 1.4MB
    • SHA256 e1fbb97ff3607d569d584f78ce77a9dd2cf64dca05aebdbf3e55c9711e07b3be
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      LinenMark/ssleay32.dll
    • Size 371KB
    • SHA256 f3a288c5455b074fe9c9d5a160adeb49e84bbe1832b5fcbe8f26093215192f65
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks