General

  • Target

    e52f2dbc0ee8bc0fc1b6393463285a7425d8c5de6dcd04dd0456f7c51ad0cd8e

  • Size

    3.4MB

  • Sample

    230327-n3x4psdc75

  • MD5

    80d5f5becc3cfc8713706e45c93e65b3

  • SHA1

    ea44d7ae5451420937975c0a62234f082b3e1a23

  • SHA256

    e52f2dbc0ee8bc0fc1b6393463285a7425d8c5de6dcd04dd0456f7c51ad0cd8e

  • SHA512

    5b653656a9b9c78a9f0565e95c128888c66b91284a5a7c9e9d87e7cf8837cfc44801a3eb57777b3d8a58f691d4715faf6f399350aba378e020e625f096b0318a

  • SSDEEP

    49152:k9x5EciXT1SMTEGUlayCd1XlOrUcwFY92eg6zBCYUFQumEeBAoCuYXMYo3js:RcmEZlaPfUwbYIelzBLU3vqCRs

Malware Config

Targets

    • Target

      e52f2dbc0ee8bc0fc1b6393463285a7425d8c5de6dcd04dd0456f7c51ad0cd8e

    • Size

      3.4MB

    • MD5

      80d5f5becc3cfc8713706e45c93e65b3

    • SHA1

      ea44d7ae5451420937975c0a62234f082b3e1a23

    • SHA256

      e52f2dbc0ee8bc0fc1b6393463285a7425d8c5de6dcd04dd0456f7c51ad0cd8e

    • SHA512

      5b653656a9b9c78a9f0565e95c128888c66b91284a5a7c9e9d87e7cf8837cfc44801a3eb57777b3d8a58f691d4715faf6f399350aba378e020e625f096b0318a

    • SSDEEP

      49152:k9x5EciXT1SMTEGUlayCd1XlOrUcwFY92eg6zBCYUFQumEeBAoCuYXMYo3js:RcmEZlaPfUwbYIelzBLU3vqCRs

    • 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.

    • Executes dropped EXE

    • Modifies file permissions

    • UPX packed file

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

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks