Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 13:52

General

  • Target

    7af7b94869b8e693d3da4780e2a57a3fb0548aedccf90bec167c96dac6bd9094.exe

  • Size

    3.6MB

  • MD5

    21a8ab5092b4ef6dbbef20f283ed3f6f

  • SHA1

    fbe5e2abc8f606148f0565d06734da1e5e090a09

  • SHA256

    7af7b94869b8e693d3da4780e2a57a3fb0548aedccf90bec167c96dac6bd9094

  • SHA512

    689d550fb2c9b4175746b7b9acf7cede34bf907dbd99467c02d3da637731d05018004938d477e653a7aca4c8fb368f12a353f05ee3dc1c60d4732e764806e82d

  • SSDEEP

    49152:w2oXwECke230ibQWsq5X+Kn/rnXX37GdOho7rLGHsLU/BrKyHSxlE1JziLV+2cDp:wKEu230R/+TXqd17qph2VQsQg27MLMV

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 3 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7af7b94869b8e693d3da4780e2a57a3fb0548aedccf90bec167c96dac6bd9094.exe
    "C:\Users\Admin\AppData\Local\Temp\7af7b94869b8e693d3da4780e2a57a3fb0548aedccf90bec167c96dac6bd9094.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2116-0-0x0000000000400000-0x0000000000D61000-memory.dmp

    Filesize

    9.4MB

  • memory/2116-1-0x0000000077AD0000-0x0000000077AD2000-memory.dmp

    Filesize

    8KB

  • memory/2116-3-0x0000000000400000-0x0000000000D61000-memory.dmp

    Filesize

    9.4MB

  • memory/2116-4-0x0000000000400000-0x0000000000D61000-memory.dmp

    Filesize

    9.4MB

  • memory/2116-5-0x0000000000400000-0x0000000000D61000-memory.dmp

    Filesize

    9.4MB

  • memory/2116-6-0x0000000000400000-0x0000000000D61000-memory.dmp

    Filesize

    9.4MB