General

  • Target

    699b67efd01dbac912ace418d65c6336cda33f6ee81b65bd15aae52d27159a54

  • Size

    207KB

  • Sample

    250308-khf3xatyfv

  • MD5

    3181b42d5f7f125bbb51d06f58dd0fe5

  • SHA1

    828da6789f7b7998afd87069ad7d75ad67ddaf07

  • SHA256

    699b67efd01dbac912ace418d65c6336cda33f6ee81b65bd15aae52d27159a54

  • SHA512

    2ce042fe30a9e9e918ff3384700f60e86c1abdb82635b859ace86fadc68b923dfb3905959382b5eff114960bd07498741b724672978e01dfa27e8a890f371788

  • 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

      699b67efd01dbac912ace418d65c6336cda33f6ee81b65bd15aae52d27159a54

    • Size

      207KB

    • MD5

      3181b42d5f7f125bbb51d06f58dd0fe5

    • SHA1

      828da6789f7b7998afd87069ad7d75ad67ddaf07

    • SHA256

      699b67efd01dbac912ace418d65c6336cda33f6ee81b65bd15aae52d27159a54

    • SHA512

      2ce042fe30a9e9e918ff3384700f60e86c1abdb82635b859ace86fadc68b923dfb3905959382b5eff114960bd07498741b724672978e01dfa27e8a890f371788

    • 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