General

  • Target

    a2073a671456a7a10f2dfa55fca6760c89021cf8d1268a1d6753134e4bfe625d

  • Size

    208KB

  • Sample

    250305-j27jjatmz8

  • MD5

    6faafb9491560cd8cc589bfc3b6f9136

  • SHA1

    00f9df065c4e1d1d75334a0362d6e6e30376d6a8

  • SHA256

    a2073a671456a7a10f2dfa55fca6760c89021cf8d1268a1d6753134e4bfe625d

  • SHA512

    7f3a44d58c3492239b768ef629a1891cde562061d0aaaef57bf763cfe265f1a2c270ff404b235d9397bf64c7ed6ceab38804dc0a05cefc94a019f4598815cd63

  • SSDEEP

    3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkTF:X2vnSwjaOcADw9cUeCOf

Malware Config

Extracted

Family

gh0strat

C2

107.163.241.193:6520

http://107.163.241.181:16300/

http://107.163.241.182:12354/login.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

      a2073a671456a7a10f2dfa55fca6760c89021cf8d1268a1d6753134e4bfe625d

    • Size

      208KB

    • MD5

      6faafb9491560cd8cc589bfc3b6f9136

    • SHA1

      00f9df065c4e1d1d75334a0362d6e6e30376d6a8

    • SHA256

      a2073a671456a7a10f2dfa55fca6760c89021cf8d1268a1d6753134e4bfe625d

    • SHA512

      7f3a44d58c3492239b768ef629a1891cde562061d0aaaef57bf763cfe265f1a2c270ff404b235d9397bf64c7ed6ceab38804dc0a05cefc94a019f4598815cd63

    • SSDEEP

      3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkTF:X2vnSwjaOcADw9cUeCOf

    • 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

    • 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