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Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2023, 13:09

General

  • Target

    Device/HarddiskVolume8/餐改6/餐改6.exe

  • Size

    1.3MB

  • MD5

    c549534322e16e78a75cf2d1927879c9

  • SHA1

    77255f260792efd1980e39517207d495c9b387bb

  • SHA256

    84a0d72bbca312cfb23a3df88d8519068cce3642546294aa6be189120ff293d5

  • SHA512

    7b9ea5fd0f5a99b26799dd4bed635c063bcc24d3a655197c7c9fd20d525f2def1011c390b4e06fcf3689ffa381429e125c407cb10d80d796271186c9f5f918c1

  • SSDEEP

    24576:a7lbUWqsDldjs8rgV08ZR0K9fUN3ZCALHCxAnGKANkxsLHvDYPMdrC6QsXFgE:a5bUdildjs8rgVfZLfgZCOHCxAn+D2Mv

Score
9/10

Malware Config

Signatures

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

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume8\餐改6\餐改6.exe
    "C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume8\餐改6\餐改6.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:3272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3272-0-0x0000000000D50000-0x00000000010F8000-memory.dmp

    Filesize

    3.7MB

  • memory/3272-1-0x0000000077924000-0x0000000077926000-memory.dmp

    Filesize

    8KB

  • memory/3272-2-0x0000000074900000-0x0000000074EB1000-memory.dmp

    Filesize

    5.7MB

  • memory/3272-3-0x00000000050A0000-0x00000000050B0000-memory.dmp

    Filesize

    64KB

  • memory/3272-4-0x0000000074900000-0x0000000074EB1000-memory.dmp

    Filesize

    5.7MB

  • memory/3272-5-0x0000000074900000-0x0000000074EB1000-memory.dmp

    Filesize

    5.7MB

  • memory/3272-6-0x00000000050A0000-0x00000000050B0000-memory.dmp

    Filesize

    64KB

  • memory/3272-7-0x0000000000D50000-0x00000000010F8000-memory.dmp

    Filesize

    3.7MB

  • memory/3272-8-0x0000000074900000-0x0000000074EB1000-memory.dmp

    Filesize

    5.7MB

  • memory/3272-10-0x00000000050A0000-0x00000000050B0000-memory.dmp

    Filesize

    64KB