Analysis

  • max time kernel
    1691s
  • max time network
    1168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/03/2024, 19:56

General

  • Target

    encodings/big5hkscs.pyc

  • Size

    1KB

  • MD5

    858c2aed1b411db7f240127f465907be

  • SHA1

    cf54bc905de4425f38531ea1abd15e624946f9c9

  • SHA256

    91a65aa014bed7de528559afea50b1d31fa03df301144ae9cf3a062be7cf7dbd

  • SHA512

    98e10efc0594f9066d43323b339cdd7402ada87ff8e1bfa723351f19dd600a13b98151db0a947f3d1e0994cd99f92cd5e4570ff1c4c64000006d8a1047686224

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\encodings\big5hkscs.pyc
    1⤵
    • Modifies registry class
    PID:2020
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1792
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:4812
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1032

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1032-0-0x000001D4E5A40000-0x000001D4E5A50000-memory.dmp

      Filesize

      64KB

    • memory/1032-16-0x000001D4E5B40000-0x000001D4E5B50000-memory.dmp

      Filesize

      64KB

    • memory/1032-32-0x000001D4EF130000-0x000001D4EF131000-memory.dmp

      Filesize

      4KB

    • memory/1032-33-0x000001D4EF160000-0x000001D4EF161000-memory.dmp

      Filesize

      4KB

    • memory/1032-34-0x000001D4EF160000-0x000001D4EF161000-memory.dmp

      Filesize

      4KB

    • memory/1032-35-0x000001D4EF160000-0x000001D4EF161000-memory.dmp

      Filesize

      4KB

    • memory/1032-36-0x000001D4EF160000-0x000001D4EF161000-memory.dmp

      Filesize

      4KB

    • memory/1032-37-0x000001D4EF160000-0x000001D4EF161000-memory.dmp

      Filesize

      4KB

    • memory/1032-38-0x000001D4EF160000-0x000001D4EF161000-memory.dmp

      Filesize

      4KB

    • memory/1032-39-0x000001D4EF160000-0x000001D4EF161000-memory.dmp

      Filesize

      4KB

    • memory/1032-40-0x000001D4EF160000-0x000001D4EF161000-memory.dmp

      Filesize

      4KB

    • memory/1032-41-0x000001D4EF160000-0x000001D4EF161000-memory.dmp

      Filesize

      4KB

    • memory/1032-42-0x000001D4EF160000-0x000001D4EF161000-memory.dmp

      Filesize

      4KB

    • memory/1032-43-0x000001D4EDD80000-0x000001D4EDD81000-memory.dmp

      Filesize

      4KB

    • memory/1032-44-0x000001D4EDD70000-0x000001D4EDD71000-memory.dmp

      Filesize

      4KB

    • memory/1032-46-0x000001D4EDD80000-0x000001D4EDD81000-memory.dmp

      Filesize

      4KB

    • memory/1032-49-0x000001D4EDD70000-0x000001D4EDD71000-memory.dmp

      Filesize

      4KB

    • memory/1032-52-0x000001D4EDCB0000-0x000001D4EDCB1000-memory.dmp

      Filesize

      4KB

    • memory/1032-64-0x000001D4EDEB0000-0x000001D4EDEB1000-memory.dmp

      Filesize

      4KB

    • memory/1032-66-0x000001D4EDEC0000-0x000001D4EDEC1000-memory.dmp

      Filesize

      4KB

    • memory/1032-67-0x000001D4EDEC0000-0x000001D4EDEC1000-memory.dmp

      Filesize

      4KB

    • memory/1032-68-0x000001D4EDFD0000-0x000001D4EDFD1000-memory.dmp

      Filesize

      4KB