General

  • Target

    16538940581.zip

  • Size

    2.8MB

  • Sample

    240411-lns54aca3v

  • MD5

    c1f30b4b7d6bbe16114f25cbe0cd6f70

  • SHA1

    f147d7ba0e96f0ce017a1df3765ec2ffbf425413

  • SHA256

    45367cfab92f1625bb5974d317f71bdf016a3c670e6e2745ebc17f9931d1a91c

  • SHA512

    07866d5d3ce7e9714975c8287a9e328c2091e0de4aa338c33c507503a007ee905c553d1aa5bb0a7b27df6f55b45f7e10d45e8cd87f011c9aea212bae2dedd913

  • SSDEEP

    49152:/VDvVaYhOtJ+LMv1U1sPkC/ZkspXYjTdVtYoRooy4pLIdEkqmX4ZSLyyZguIS:JvThZGEGBHYjxX5pFJay3U

Malware Config

Targets

    • Target

      e61ec7adeb1d91fe2236061982b3a70f16f0769a300cd6bcba757effcf240520

    • Size

      5.1MB

    • MD5

      60565980895a9d571d92b819b105b48b

    • SHA1

      1bcba90b236aa8d8af9a2cb39fce16d7ad028ba4

    • SHA256

      e61ec7adeb1d91fe2236061982b3a70f16f0769a300cd6bcba757effcf240520

    • SHA512

      aaf54a82630cb17aa49fa69dc46c1d8eaf1f1a3aff9a85fc2a630277b1125356b89cc08d2f471499e97d16c93d3f7dadc72f6f6bc2e472049a047c49b066325e

    • SSDEEP

      98304:AKcdA7s4OiZrq1DfPHNADtV6v+zKK5buBg7q7l/7+2q:AS7s4O7NADtV6v+3JYMm/q

    • 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.

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks