General

  • Target

    file.ps1

  • Size

    93B

  • Sample

    250402-1ws8dsxjv6

  • MD5

    052dc13ffe85d1ed20df67cda93703b5

  • SHA1

    44f1abb169b923048c67cfe0c8e1e909aca77a08

  • SHA256

    224f43d5ef6e058aa2ff03c942adfb0936ecf28394a8d58ffaab724ebbd6d121

  • SHA512

    f3e257d967f3b636372d996902829fef01239635fa3c2e5afdce92947c814125c1997478a8cd20ae19f25219759ad917a2123e67821b6ec0a7cc7360434b18c7

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

https://serviceindustrverif.com

Targets

    • Target

      file.ps1

    • Size

      93B

    • MD5

      052dc13ffe85d1ed20df67cda93703b5

    • SHA1

      44f1abb169b923048c67cfe0c8e1e909aca77a08

    • SHA256

      224f43d5ef6e058aa2ff03c942adfb0936ecf28394a8d58ffaab724ebbd6d121

    • SHA512

      f3e257d967f3b636372d996902829fef01239635fa3c2e5afdce92947c814125c1997478a8cd20ae19f25219759ad917a2123e67821b6ec0a7cc7360434b18c7

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Sectoprat family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Blocklisted process makes network request

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks