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General

  • Target

    2b6f87ec9fc09c492daa8de70e2765646e1a191024f3201fcd47e5105e6ac46b

  • Size

    207KB

  • Sample

    250311-hh37bsvpw5

  • MD5

    ec117b61c9f9d18adb39633f504196a9

  • SHA1

    daeee2a39e1f6474bef1199bb17f82f4648457f7

  • SHA256

    2b6f87ec9fc09c492daa8de70e2765646e1a191024f3201fcd47e5105e6ac46b

  • SHA512

    bb90e19147e786829da21bf5cb6ed310b65ca539424fa715d7388c7e2db531ca972114041421f7e582bac822cf40ff556625f937bb8ec23a2bd2d6d2ab60fb43

  • 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

      2b6f87ec9fc09c492daa8de70e2765646e1a191024f3201fcd47e5105e6ac46b

    • Size

      207KB

    • MD5

      ec117b61c9f9d18adb39633f504196a9

    • SHA1

      daeee2a39e1f6474bef1199bb17f82f4648457f7

    • SHA256

      2b6f87ec9fc09c492daa8de70e2765646e1a191024f3201fcd47e5105e6ac46b

    • SHA512

      bb90e19147e786829da21bf5cb6ed310b65ca539424fa715d7388c7e2db531ca972114041421f7e582bac822cf40ff556625f937bb8ec23a2bd2d6d2ab60fb43

    • 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