General

  • Target

    Install.exe

  • Size

    2.1MB

  • Sample

    210116-s7elpmh9r6

  • MD5

    f59df95a5f1760ed6d213f5ad70c0510

  • SHA1

    697dd19671251ed102d92cb730e7854a7611a53f

  • SHA256

    2ee4567751ec4fca4a9390b4743625bee298955cc2cb6375341d673ef0003ab5

  • SHA512

    f553f4053bae6236fd093be86240883b12b9457860e1249707cc4d6212a2fb953d31836106b3c1e8be3fb23de1c3835fb0aaa2e93d0e39422a03e4fc1e75f194

Malware Config

Targets

    • Target

      Install.exe

    • Size

      2.1MB

    • MD5

      f59df95a5f1760ed6d213f5ad70c0510

    • SHA1

      697dd19671251ed102d92cb730e7854a7611a53f

    • SHA256

      2ee4567751ec4fca4a9390b4743625bee298955cc2cb6375341d673ef0003ab5

    • SHA512

      f553f4053bae6236fd093be86240883b12b9457860e1249707cc4d6212a2fb953d31836106b3c1e8be3fb23de1c3835fb0aaa2e93d0e39422a03e4fc1e75f194

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks