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General

  • Target

    20afdcc123ce8bad3fc361059f12af2ae1b637e1a50da090904e99e8db63f2d1

  • Size

    207KB

  • Sample

    250311-hmedrsvqx4

  • MD5

    036d89a867c4af14e157ec74c8e84490

  • SHA1

    a614c33cffeba68a7cae4b7740921af856ebbffa

  • SHA256

    20afdcc123ce8bad3fc361059f12af2ae1b637e1a50da090904e99e8db63f2d1

  • SHA512

    6699364d658b27e18be1658406279b9ae3d7e3ae554124e5a18b51356eb759a630a0be0091127fc99059b9d08b802fa47c34fcbc7519994962691b6e05cefb59

  • 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

      20afdcc123ce8bad3fc361059f12af2ae1b637e1a50da090904e99e8db63f2d1

    • Size

      207KB

    • MD5

      036d89a867c4af14e157ec74c8e84490

    • SHA1

      a614c33cffeba68a7cae4b7740921af856ebbffa

    • SHA256

      20afdcc123ce8bad3fc361059f12af2ae1b637e1a50da090904e99e8db63f2d1

    • SHA512

      6699364d658b27e18be1658406279b9ae3d7e3ae554124e5a18b51356eb759a630a0be0091127fc99059b9d08b802fa47c34fcbc7519994962691b6e05cefb59

    • 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