General

  • Target

    1b767d6b6c083960b4b3a91dddcc26ffec1337482ca645db358d4216d34c68f2

  • Size

    188KB

  • Sample

    250328-r5a9haxvgv

  • MD5

    ca28b1d6bd13f875666b6d17954501ac

  • SHA1

    0453070d9edbac07b8bde3709d668e4eda8f3d33

  • SHA256

    1b767d6b6c083960b4b3a91dddcc26ffec1337482ca645db358d4216d34c68f2

  • SHA512

    b3b78549b0fa7379176c44f09a0580a4cb43dc5d19a358888e068b8065d3db38eea3530b56317b09f50e49b6b3b32e77c97f58f3023417600530d2ff6d31550c

  • SSDEEP

    3072:HP5vwsQ9qKMJn3W2c3/bFqssLfRIG2MK+39RKPQVyFXu:vNKMJnGFYss9q23S+G

Malware Config

Extracted

Family

gh0strat

C2

107.163.56.251:6658

http://107.163.56.240:18963/main.php

http://107.163.56.241:18530/

Attributes
  • user_agent

    Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C))

    Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0)

Targets

    • Target

      1b767d6b6c083960b4b3a91dddcc26ffec1337482ca645db358d4216d34c68f2

    • Size

      188KB

    • MD5

      ca28b1d6bd13f875666b6d17954501ac

    • SHA1

      0453070d9edbac07b8bde3709d668e4eda8f3d33

    • SHA256

      1b767d6b6c083960b4b3a91dddcc26ffec1337482ca645db358d4216d34c68f2

    • SHA512

      b3b78549b0fa7379176c44f09a0580a4cb43dc5d19a358888e068b8065d3db38eea3530b56317b09f50e49b6b3b32e77c97f58f3023417600530d2ff6d31550c

    • SSDEEP

      3072:HP5vwsQ9qKMJn3W2c3/bFqssLfRIG2MK+39RKPQVyFXu:vNKMJnGFYss9q23S+G

    • Gh0strat

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

    • Gh0strat family

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v15

Tasks