General

  • Target

    内参企业名录-setup6044.exe

  • Size

    4.6MB

  • Sample

    240410-gw7w1afa93

  • MD5

    ae4fd307c1350e0d53f19d9f22bd40f5

  • SHA1

    dc241c0f6a9abf7efe3bcc52e1c2191adb5b0297

  • SHA256

    58e2f27f8b7e665e842b26c18df03017373aee81451ebd413b94892d9f97a9d7

  • SHA512

    893c8efb8f0160b4bdd854fa33a5bcaac69136b5b73a4d737cde71aa5f90054c3a24f60c9d0ff72b54b5d2d68032322a2a62b93bfd32f15238b076314a5070f3

  • SSDEEP

    98304:A0rvobe4aRtZWu7p0gGdY2yq3FGjBzSRve1UH3J1298U:BuaRb1mgGdY2x3IjBuRis+

Malware Config

Targets

    • Target

      内参企业名录-setup6044.exe

    • Size

      4.6MB

    • MD5

      ae4fd307c1350e0d53f19d9f22bd40f5

    • SHA1

      dc241c0f6a9abf7efe3bcc52e1c2191adb5b0297

    • SHA256

      58e2f27f8b7e665e842b26c18df03017373aee81451ebd413b94892d9f97a9d7

    • SHA512

      893c8efb8f0160b4bdd854fa33a5bcaac69136b5b73a4d737cde71aa5f90054c3a24f60c9d0ff72b54b5d2d68032322a2a62b93bfd32f15238b076314a5070f3

    • SSDEEP

      98304:A0rvobe4aRtZWu7p0gGdY2yq3FGjBzSRve1UH3J1298U:BuaRb1mgGdY2x3IjBuRis+

    • 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 whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks