Analysis

  • max time kernel
    147s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 18:37

General

  • Target

    冰封免费版(请关闭杀毒软件下载)/3km2.dll

  • Size

    1.5MB

  • MD5

    2e5ff9dc7ea781a0d99895d318af3cef

  • SHA1

    c2dddda1b2141a8d8fe2bd4619caffa4056e0737

  • SHA256

    6d884320514ec3a9dbb66914eebbe03e66dd3623f124988d350dc6322b76098a

  • SHA512

    fa0eccd58a8b7dbf8681547bc344d622391219fae1fa20eed3d7d67efa494e7f23c8670ad663ec35e4e1bb533c5ab7c784b195c5e96f7c954c45b7b2bbd50276

  • SSDEEP

    49152:zJ58ZHuvPUbFLfdwDclKIM3IMhWaz0I0:D8ZHuvPUtQclPM3IMhWaj

Score
8/10

Malware Config

Signatures

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\冰封免费版(请关闭杀毒软件下载)\3km2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\冰封免费版(请关闭杀毒软件下载)\3km2.dll,#1
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetWindowsHookEx
      PID:4712

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4712-133-0x0000000000000000-mapping.dmp

  • memory/4712-134-0x0000000010000000-0x00000000101BF000-memory.dmp

    Filesize

    1.7MB

  • memory/4712-135-0x0000000010000000-0x00000000101BF000-memory.dmp

    Filesize

    1.7MB

  • memory/4712-136-0x0000000010000000-0x00000000101BF000-memory.dmp

    Filesize

    1.7MB