Analysis

  • max time kernel
    133s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    21/02/2024, 03:33

General

  • Target

    Melitta/Assonantic/evakueringsvelsers/Jakobskamp/Blyantstegninger.ps1

  • Size

    42KB

  • MD5

    a986fd781b75d8deae5059a8eaf9947b

  • SHA1

    00e654981fe37b648a5799c04856830d83345736

  • SHA256

    c2fb393897717d953dfd2ccfd179fccba1dbae00fa6c7a9ca46610b78b9ba085

  • SHA512

    ccc7b6aacc718ab09d871e933227d02299e9c9c119669f15804d988b46d7ba0db45aedf6d1a61f4844ec091d6a6e9ef3e0557b3c50420693453a2df59c4b2545

  • SSDEEP

    768:lq3bgwBoUUAvXmZR+FL6lYPl8ULiLBnQNHBivEWkS+gs19:816QXw+slYPZLilQLkEWkSs19

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of FindShellTrayWindow 29 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of WriteProcessMemory 3 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\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Melitta\Assonantic\evakueringsvelsers\Jakobskamp\Blyantstegninger.ps1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Windows\system32\wermgr.exe
      "C:\Windows\system32\wermgr.exe" "-outproc" "2932" "880"
      2⤵
        PID:2576
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2648

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\OutofProcReport259402827.txt

            Filesize

            1KB

            MD5

            bef80cb01e561403f21092ced13c9883

            SHA1

            475b42b037290575447a4853b051e0588b820267

            SHA256

            3b31a7ac836d72e874d9e8372cc585f1b9dc3a14512b35f17ab10a677e6fdd9a

            SHA512

            14d3b1a28862ae6162578c2d02d245e02b665ff7fd846ad2b2543cb5fe8e42784406a4467800684bb3307559a1a88e70d97afbdf7a358871052aff4eba663bb8

          • memory/2648-24-0x0000000002940000-0x0000000002950000-memory.dmp

            Filesize

            64KB

          • memory/2648-20-0x00000000043A0000-0x00000000043A1000-memory.dmp

            Filesize

            4KB

          • memory/2648-19-0x00000000043A0000-0x00000000043A1000-memory.dmp

            Filesize

            4KB

          • memory/2932-13-0x0000000002DA0000-0x0000000002E20000-memory.dmp

            Filesize

            512KB

          • memory/2932-9-0x0000000002DA0000-0x0000000002E20000-memory.dmp

            Filesize

            512KB

          • memory/2932-10-0x0000000002DA0000-0x0000000002E20000-memory.dmp

            Filesize

            512KB

          • memory/2932-11-0x0000000002DA0000-0x0000000002E20000-memory.dmp

            Filesize

            512KB

          • memory/2932-4-0x000000001B770000-0x000000001BA52000-memory.dmp

            Filesize

            2.9MB

          • memory/2932-16-0x00000000029A0000-0x00000000029A4000-memory.dmp

            Filesize

            16KB

          • memory/2932-17-0x0000000002DA0000-0x0000000002E20000-memory.dmp

            Filesize

            512KB

          • memory/2932-8-0x000007FEF53E0000-0x000007FEF5D7D000-memory.dmp

            Filesize

            9.6MB

          • memory/2932-18-0x000007FEF53E0000-0x000007FEF5D7D000-memory.dmp

            Filesize

            9.6MB

          • memory/2932-7-0x0000000002DA0000-0x0000000002E20000-memory.dmp

            Filesize

            512KB

          • memory/2932-6-0x000007FEF53E0000-0x000007FEF5D7D000-memory.dmp

            Filesize

            9.6MB

          • memory/2932-5-0x0000000001D70000-0x0000000001D78000-memory.dmp

            Filesize

            32KB