General

  • Target

    5a94b33f4ef24a398089499cab5a9fa2f32610f97bde49bbc178c7f2dad2598f

  • Size

    207KB

  • Sample

    250302-htvpbsytc1

  • MD5

    c9d720436e83a30bc1e16ff2737d8a22

  • SHA1

    ba192740c249bf6c0d64c89a0b52810ac6766881

  • SHA256

    5a94b33f4ef24a398089499cab5a9fa2f32610f97bde49bbc178c7f2dad2598f

  • SHA512

    cba92b6bed50063d4334b084af153775320fd630704ea5a7389058bd908823f0368407fd7b34e0d4bcdd33e3ffa411fd0046924211bb103317e9fab3d401a909

  • 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

      5a94b33f4ef24a398089499cab5a9fa2f32610f97bde49bbc178c7f2dad2598f

    • Size

      207KB

    • MD5

      c9d720436e83a30bc1e16ff2737d8a22

    • SHA1

      ba192740c249bf6c0d64c89a0b52810ac6766881

    • SHA256

      5a94b33f4ef24a398089499cab5a9fa2f32610f97bde49bbc178c7f2dad2598f

    • SHA512

      cba92b6bed50063d4334b084af153775320fd630704ea5a7389058bd908823f0368407fd7b34e0d4bcdd33e3ffa411fd0046924211bb103317e9fab3d401a909

    • 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