General

  • Target

    c8419c826d3ad8f927166961c9447abde6322c72d2527acd0d3cf3302c2ed1b1

  • Size

    207KB

  • Sample

    250302-j13h7azny8

  • MD5

    4c9162f7f91b170993b997ed977c6cc7

  • SHA1

    085f669fae4d0a6f4a2a02b26dc839c67278ab29

  • SHA256

    c8419c826d3ad8f927166961c9447abde6322c72d2527acd0d3cf3302c2ed1b1

  • SHA512

    70697ebfc3bc60672f9d2bb86ecdaf5542921415cd03144abbf0fd2ae7921afddce8959791f925d07eac1e716b037119c7ed4471b9154ac82d29eda42dcc52e2

  • 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

      c8419c826d3ad8f927166961c9447abde6322c72d2527acd0d3cf3302c2ed1b1

    • Size

      207KB

    • MD5

      4c9162f7f91b170993b997ed977c6cc7

    • SHA1

      085f669fae4d0a6f4a2a02b26dc839c67278ab29

    • SHA256

      c8419c826d3ad8f927166961c9447abde6322c72d2527acd0d3cf3302c2ed1b1

    • SHA512

      70697ebfc3bc60672f9d2bb86ecdaf5542921415cd03144abbf0fd2ae7921afddce8959791f925d07eac1e716b037119c7ed4471b9154ac82d29eda42dcc52e2

    • 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