General

  • Target

    f9726e10c350b4199dde3b4bdaa6716a35fd1817a2659192762d1463e511d308N.exe

  • Size

    2.6MB

  • Sample

    241122-r5bj9symdn

  • MD5

    fe75f0e739e3889f3169358abc660e60

  • SHA1

    7956287cd78f9823a1bbf9aa9b3d5121cd55785b

  • SHA256

    f9726e10c350b4199dde3b4bdaa6716a35fd1817a2659192762d1463e511d308

  • SHA512

    cccaaef343f6659f719062b0819a7304f05cf526251826548200d06dc9809cb48ead0b939abc0f6139a4877b9234e9dacf8a756c40cd607ddef692d256676f19

  • SSDEEP

    49152:CEtM3w6QoIPr9fNyv/qlNBPJGpnyzgnNrNMeMsYM0:CEtM3wDoIRov/Q3PJ3gnLhYM

Malware Config

Targets

    • Target

      f9726e10c350b4199dde3b4bdaa6716a35fd1817a2659192762d1463e511d308N.exe

    • Size

      2.6MB

    • MD5

      fe75f0e739e3889f3169358abc660e60

    • SHA1

      7956287cd78f9823a1bbf9aa9b3d5121cd55785b

    • SHA256

      f9726e10c350b4199dde3b4bdaa6716a35fd1817a2659192762d1463e511d308

    • SHA512

      cccaaef343f6659f719062b0819a7304f05cf526251826548200d06dc9809cb48ead0b939abc0f6139a4877b9234e9dacf8a756c40cd607ddef692d256676f19

    • SSDEEP

      49152:CEtM3w6QoIPr9fNyv/qlNBPJGpnyzgnNrNMeMsYM0:CEtM3wDoIRov/Q3PJ3gnLhYM

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Windows security modification

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks