General

  • Target

    ef79e9f000bce03fe84bdd04c5240e3963755518e1d008caae787909c5a94978

  • Size

    191KB

  • Sample

    250305-l2tc1sv1bx

  • MD5

    82829247dbba2e55a4301cb183735df9

  • SHA1

    28fbfa78ded6729f6a830ec9882c683356c53339

  • SHA256

    ef79e9f000bce03fe84bdd04c5240e3963755518e1d008caae787909c5a94978

  • SHA512

    2fa7a4738010bd4d155cb792cb5a6045d172f869d79f30a98559f70c2a5fb5f252619aa6432f9f858d7582735217fc5e3b42696f95132212bc843bc8b9c5cb1b

  • SSDEEP

    3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT: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

      ef79e9f000bce03fe84bdd04c5240e3963755518e1d008caae787909c5a94978

    • Size

      191KB

    • MD5

      82829247dbba2e55a4301cb183735df9

    • SHA1

      28fbfa78ded6729f6a830ec9882c683356c53339

    • SHA256

      ef79e9f000bce03fe84bdd04c5240e3963755518e1d008caae787909c5a94978

    • SHA512

      2fa7a4738010bd4d155cb792cb5a6045d172f869d79f30a98559f70c2a5fb5f252619aa6432f9f858d7582735217fc5e3b42696f95132212bc843bc8b9c5cb1b

    • SSDEEP

      3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT: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