Resubmissions

16/04/2024, 01:48

240416-b8mtpsgc4s 8

16/04/2024, 01:45

240416-b6fmlsed49 8

General

  • Target

    script.ps1

  • Size

    62B

  • Sample

    240416-b8mtpsgc4s

  • MD5

    4a14ca652ff3347c784e27a52027c1b8

  • SHA1

    e4c2d869cf8f96d74fc1b791cf5af21f9d028c7c

  • SHA256

    25fb388038ff6c5d292838a1890edf991cf38d134d1309479d68999b24cd171e

  • SHA512

    2d5a5918f71b85053754d1be8db153a7a98f02800093986e33d24178bced80815da703fc957eb566e39f319cfc27fd20e96a6842e8d27aebd09cd34ca67b6f14

Malware Config

Targets

    • Target

      script.ps1

    • Size

      62B

    • MD5

      4a14ca652ff3347c784e27a52027c1b8

    • SHA1

      e4c2d869cf8f96d74fc1b791cf5af21f9d028c7c

    • SHA256

      25fb388038ff6c5d292838a1890edf991cf38d134d1309479d68999b24cd171e

    • SHA512

      2d5a5918f71b85053754d1be8db153a7a98f02800093986e33d24178bced80815da703fc957eb566e39f319cfc27fd20e96a6842e8d27aebd09cd34ca67b6f14

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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.

    • Registers COM server for autorun

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks