General

  • Target

    setup_SHXc5sNNw.exe

  • Size

    9.5MB

  • Sample

    230623-se4nssgh4x

  • MD5

    f5cdff3a30c737644c91862d21b4e861

  • SHA1

    872ab686a64a93bc020d29790fc05902026725c3

  • SHA256

    cf34174392d422249a3b1c2a488709b3606143bf51acfa14ca53928051697331

  • SHA512

    e363af1108041191ca586015e771a9e42bab8ba2ad91fc1644ca32ad598defed0d44819408768ea3b338f6a5d51145d93e96a324ce2e0f4dc7ccdad97c308735

  • SSDEEP

    196608:7lHTXru20W7YB3I7YzJC72X25iDiHWeF4PdLM46OKFe:7lHPr0Wc3JcD5Qop4StO

Malware Config

Targets

    • Target

      setup_SHXc5sNNw.exe

    • Size

      9.5MB

    • MD5

      f5cdff3a30c737644c91862d21b4e861

    • SHA1

      872ab686a64a93bc020d29790fc05902026725c3

    • SHA256

      cf34174392d422249a3b1c2a488709b3606143bf51acfa14ca53928051697331

    • SHA512

      e363af1108041191ca586015e771a9e42bab8ba2ad91fc1644ca32ad598defed0d44819408768ea3b338f6a5d51145d93e96a324ce2e0f4dc7ccdad97c308735

    • SSDEEP

      196608:7lHTXru20W7YB3I7YzJC72X25iDiHWeF4PdLM46OKFe:7lHPr0Wc3JcD5Qop4StO

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks installed software on the system

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

    • Drops Chrome extension

    • 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

MITRE ATT&CK Enterprise v6

Tasks