General

  • Target

    1b5a5cf7fb631971b34931675213f2ee733c4234f5af96f005e6598dbaac2dd3

  • Size

    229KB

  • Sample

    250328-rrsxdsyp12

  • MD5

    7e45b599c986d098cdd8ec7402a1b7f0

  • SHA1

    a936c82a0542782e07726dff3e79c81495e1e09b

  • SHA256

    1b5a5cf7fb631971b34931675213f2ee733c4234f5af96f005e6598dbaac2dd3

  • SHA512

    f1e3f7e38dbdb764a66f3de635deb81418cdfafa736b1f3b541e04bf8e257eb6c509c31886493883cefaea78e50e2f314f6c419c99e783d7873877d5d878bf7f

  • SSDEEP

    6144:x2vnAaPNJT3lhZ/8tgt79Jad3vqaFlgixK:inAONJJ/CgZ65rXU

Malware Config

Extracted

Family

gh0strat

C2

98.126.162.38:3201

http://98.126.162.36:803/

http://98.126.162.37:805/index.php

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

      1b5a5cf7fb631971b34931675213f2ee733c4234f5af96f005e6598dbaac2dd3

    • Size

      229KB

    • MD5

      7e45b599c986d098cdd8ec7402a1b7f0

    • SHA1

      a936c82a0542782e07726dff3e79c81495e1e09b

    • SHA256

      1b5a5cf7fb631971b34931675213f2ee733c4234f5af96f005e6598dbaac2dd3

    • SHA512

      f1e3f7e38dbdb764a66f3de635deb81418cdfafa736b1f3b541e04bf8e257eb6c509c31886493883cefaea78e50e2f314f6c419c99e783d7873877d5d878bf7f

    • SSDEEP

      6144:x2vnAaPNJT3lhZ/8tgt79Jad3vqaFlgixK:inAONJJ/CgZ65rXU

    • 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