General

  • Target

    fe3769e05d4fd112e207c613e42db8d012e4cae7c5874df7a75b664193f79102

  • Size

    208KB

  • Sample

    250305-j2wf9stmy9

  • MD5

    b7e3dda566615dd67251cf03bd881837

  • SHA1

    d25f0361c8445db334540ccc0886700d1b0fefcc

  • SHA256

    fe3769e05d4fd112e207c613e42db8d012e4cae7c5874df7a75b664193f79102

  • SHA512

    93dfbe3db90b65f8ce4ab2318678fec196102f72daaa7fa56887f6959ad50fff160c3da80b055ea6123b2091b3009148a870859568a37e54a8406e0edfb45826

  • 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

      fe3769e05d4fd112e207c613e42db8d012e4cae7c5874df7a75b664193f79102

    • Size

      208KB

    • MD5

      b7e3dda566615dd67251cf03bd881837

    • SHA1

      d25f0361c8445db334540ccc0886700d1b0fefcc

    • SHA256

      fe3769e05d4fd112e207c613e42db8d012e4cae7c5874df7a75b664193f79102

    • SHA512

      93dfbe3db90b65f8ce4ab2318678fec196102f72daaa7fa56887f6959ad50fff160c3da80b055ea6123b2091b3009148a870859568a37e54a8406e0edfb45826

    • 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