General

  • Target

    0f8f8a4b34e4cd5f214c38bd405ce1da78c0b21f1b90dcfb232a8a16ab6b6e0a

  • Size

    208KB

  • Sample

    250305-jy3featl17

  • MD5

    67d7958d9f4a41bb66706a223f7d6123

  • SHA1

    878fad949fdeb8f262f6ee5b60153826d1503b4c

  • SHA256

    0f8f8a4b34e4cd5f214c38bd405ce1da78c0b21f1b90dcfb232a8a16ab6b6e0a

  • SHA512

    92dab8615946462561d0421083579d3a9c315536bb86718991d052bd2c7086952bb69687d0970fbaa8a019ccb3826e91e61cb23188bc0ecbcf05c571c0a3fb73

  • SSDEEP

    3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkTFo:X2vnSwjaOcADw9cUeCOfo

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

      0f8f8a4b34e4cd5f214c38bd405ce1da78c0b21f1b90dcfb232a8a16ab6b6e0a

    • Size

      208KB

    • MD5

      67d7958d9f4a41bb66706a223f7d6123

    • SHA1

      878fad949fdeb8f262f6ee5b60153826d1503b4c

    • SHA256

      0f8f8a4b34e4cd5f214c38bd405ce1da78c0b21f1b90dcfb232a8a16ab6b6e0a

    • SHA512

      92dab8615946462561d0421083579d3a9c315536bb86718991d052bd2c7086952bb69687d0970fbaa8a019ccb3826e91e61cb23188bc0ecbcf05c571c0a3fb73

    • SSDEEP

      3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkTFo:X2vnSwjaOcADw9cUeCOfo

    • 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