Analysis

  • max time kernel
    1199s
  • max time network
    1200s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17-12-2024 01:15

General

  • Target

    PixelSignal.dll

  • Size

    512KB

  • MD5

    a4e3345491eaca250f1cc139db05a015

  • SHA1

    f09804b59a3aac7c1dd47c7e027182fb54f9a277

  • SHA256

    22c5858ff8c7815c34b4386c3b4c83f2b8bb23502d153f5d8fb9f55bd784e764

  • SHA512

    79ab4fb0e6f4823e3c4eac42748f0c31d5f0082fdfa9adb7f2b4924a6c165da9dc41b019657283daa63dfc18ad3c3d0ab182dc0ede21a9c1ce551e94a9f2e1f3

  • SSDEEP

    12288:hGcV/BCTLVkg1LdACH7OE7gF+ojxpq/C5zfidd:hGcyT5F1dA6qE7gFnxk/o0

Score
7/10

Malware Config

Signatures

  • Unexpected DNS network traffic destination 64 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:3312
    • C:\Windows\system32\regsvr32.exe
      regsvr32 /s C:\Users\Admin\AppData\Local\Temp\PixelSignal.dll
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3060
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        \??\C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1876

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1876-10-0x0000027663190000-0x0000027663220000-memory.dmp

    Filesize

    576KB

  • memory/3060-0-0x00000000033F0000-0x00000000035F9000-memory.dmp

    Filesize

    2.0MB

  • memory/3312-12-0x0000000002510000-0x00000000025A0000-memory.dmp

    Filesize

    576KB

  • memory/3312-13-0x0000000002510000-0x00000000025A0000-memory.dmp

    Filesize

    576KB

  • memory/3312-14-0x00000000068D0000-0x0000000006AD9000-memory.dmp

    Filesize

    2.0MB

  • memory/3312-29-0x0000000002510000-0x00000000025A0000-memory.dmp

    Filesize

    576KB

  • memory/3312-27-0x0000000002510000-0x00000000025A0000-memory.dmp

    Filesize

    576KB

  • memory/3312-26-0x0000000002510000-0x00000000025A0000-memory.dmp

    Filesize

    576KB

  • memory/3312-25-0x0000000002510000-0x00000000025A0000-memory.dmp

    Filesize

    576KB

  • memory/3312-24-0x0000000002510000-0x00000000025A0000-memory.dmp

    Filesize

    576KB

  • memory/3312-31-0x00007FFAD9630000-0x00007FFAD9631000-memory.dmp

    Filesize

    4KB

  • memory/3312-32-0x0000000002510000-0x00000000025A0000-memory.dmp

    Filesize

    576KB