General

  • Target

    eadb1cef66d4b582de6270009bb6c8e3e6ef4252a47a7d9095854bf5e4a29526

  • Size

    205KB

  • Sample

    250405-kjvmpatvav

  • MD5

    3c26bcb31fec52185f8323a999693338

  • SHA1

    2d52b40b9b1c9e25d9c8ad4e4af402509cb711a5

  • SHA256

    eadb1cef66d4b582de6270009bb6c8e3e6ef4252a47a7d9095854bf5e4a29526

  • SHA512

    533004e789ad89eb45f07535f8c459df67b59c7a4f4eb1bc4d81183f01bba3a1b4c1115f9a30a0fc20c0e0a465b30fc2ec3c18afa30ae345ee857ae3a3772f6a

  • SSDEEP

    3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT7:X2vnSwjaOcADw9cUeCOfR

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

      eadb1cef66d4b582de6270009bb6c8e3e6ef4252a47a7d9095854bf5e4a29526

    • Size

      205KB

    • MD5

      3c26bcb31fec52185f8323a999693338

    • SHA1

      2d52b40b9b1c9e25d9c8ad4e4af402509cb711a5

    • SHA256

      eadb1cef66d4b582de6270009bb6c8e3e6ef4252a47a7d9095854bf5e4a29526

    • SHA512

      533004e789ad89eb45f07535f8c459df67b59c7a4f4eb1bc4d81183f01bba3a1b4c1115f9a30a0fc20c0e0a465b30fc2ec3c18afa30ae345ee857ae3a3772f6a

    • SSDEEP

      3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT7:X2vnSwjaOcADw9cUeCOfR

    • 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