Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/01/2025, 22:08

General

  • Target

    $PLUGINSDIR/tools.dll

  • Size

    236KB

  • MD5

    e12f05661436f2974cf91b5fc76fb5f4

  • SHA1

    5e0b7887950204713bef3da0018911279f2540ec

  • SHA256

    1873de723938193f9f0877b08c160884b79503b6607598158ad99bd909189fdc

  • SHA512

    61d42e055865dd98552b29dd69dc3d761bc7f77c1af108ad13b0b390059be5668657645258c0c08052a5fe1e9f6bdb018da136eb103b7335097487ec0de5d22d

  • SSDEEP

    6144:hGaNIz2T+zQfmL8iY2h07OiQBlm0su0ID/nE6B6jcdiDckXc8gyN5B9Tv/1erPL0:O6T+ceL8iY2h07OiQBlm0su0ID/nE6B6

Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\tools.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\tools.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:884
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 1004
        3⤵
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:1992

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/884-0-0x0000000002120000-0x0000000002130000-memory.dmp

          Filesize

          64KB

        • memory/884-1-0x00000000745F2000-0x00000000745F3000-memory.dmp

          Filesize

          4KB

        • memory/884-2-0x00000000745F0000-0x0000000074BA1000-memory.dmp

          Filesize

          5.7MB

        • memory/884-3-0x00000000745F0000-0x0000000074BA1000-memory.dmp

          Filesize

          5.7MB

        • memory/884-10-0x00000000745F0000-0x0000000074BA1000-memory.dmp

          Filesize

          5.7MB