General

  • Target

    7aae499539501b4a1d56a7c9bfda2061968f93fa7fafb83d2f15addafb4e36dd

  • Size

    3.4MB

  • Sample

    230327-mbj74afa21

  • MD5

    fbdd9b9d4305ccbd3d577e28c5a9f069

  • SHA1

    ff95143f04e03257b1a0aba3e2b107339177088e

  • SHA256

    7aae499539501b4a1d56a7c9bfda2061968f93fa7fafb83d2f15addafb4e36dd

  • SHA512

    0b7a26b22127f81854f53f7cc169f6910f62dbc9cee4d57b3314aa6368c4ecd4c3c37cd6ac59682d1a4e87bc172bc918b13a5f66d189452c957a1a741380c2e1

  • SSDEEP

    49152:YfIGEciXT1SMTEGUlayCd1XlOrUcwFY92eg6zBCYUFQumEeBAoCuYXMYo3js:vcmEZlaPfUwbYIelzBLU3vqCRs

Malware Config

Targets

    • Target

      7aae499539501b4a1d56a7c9bfda2061968f93fa7fafb83d2f15addafb4e36dd

    • Size

      3.4MB

    • MD5

      fbdd9b9d4305ccbd3d577e28c5a9f069

    • SHA1

      ff95143f04e03257b1a0aba3e2b107339177088e

    • SHA256

      7aae499539501b4a1d56a7c9bfda2061968f93fa7fafb83d2f15addafb4e36dd

    • SHA512

      0b7a26b22127f81854f53f7cc169f6910f62dbc9cee4d57b3314aa6368c4ecd4c3c37cd6ac59682d1a4e87bc172bc918b13a5f66d189452c957a1a741380c2e1

    • SSDEEP

      49152:YfIGEciXT1SMTEGUlayCd1XlOrUcwFY92eg6zBCYUFQumEeBAoCuYXMYo3js:vcmEZlaPfUwbYIelzBLU3vqCRs

    • 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