Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20251015-en
  • resource tags

    arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/12/2025, 15:38

General

  • Target
    50ce8538ad3fbae1449bb7c6e7fb4a8d593dad5c87e2a1f332aaa80ce459ef64.exe
  • Size 558KB
  • Sample251208-s3dsaazjdr
  • SHA256 50ce8538ad3fbae1449bb7c6e7fb4a8d593dad5c87e2a1f332aaa80ce459ef64
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\50ce8538ad3fbae1449bb7c6e7fb4a8d593dad5c87e2a1f332aaa80ce459ef64.exe
    "C:\Users\Admin\AppData\Local\Temp\50ce8538ad3fbae1449bb7c6e7fb4a8d593dad5c87e2a1f332aaa80ce459ef64.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle minimized ""$Kejserindes224=GC -raw 'C:\Users\Admin\AppData\Local\Temp\seniorerne\Crazies113.Bun';$Ukammeratlig=$Kejserindes224.SubString(54259,910 / 303.333); .$Ukammeratlig($Kejserindes224)""
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Users\Admin\AppData\Local\Temp\Skylleskaalenes.scr
        "C:\Users\Admin\AppData\Local\Temp\Skylleskaalenes.scr"
        3⤵
        • Executes dropped EXE
        PID:996
      • C:\Users\Admin\AppData\Local\Temp\Skylleskaalenes.scr
        "C:\Users\Admin\AppData\Local\Temp\Skylleskaalenes.scr"
        3⤵
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:444
        • C:\Users\Admin\AppData\Local\Temp\Skylleskaalenes.scr
          "C:\Users\Admin\AppData\Local\Temp\Skylleskaalenes.scr"
          4⤵
          • Executes dropped EXE
          PID:5296

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Skylleskaalenes.scr

        • Path C:\Users\Admin\AppData\Local\Temp\Skylleskaalenes.scr
        • Size 558KB
        • SHA256 50ce8538ad3fbae1449bb7c6e7fb4a8d593dad5c87e2a1f332aaa80ce459ef64
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_hhrnvbkc.gze.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hhrnvbkc.gze.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nss6776.tmp\nsExec.dll
        • Size 6KB
        • SHA256 938580b466533dfa1461e9858fd106b60e1a52b713380915cc03afd3e4b4573c
        • MD5 SHA1 SHA512 SSDEEP

        Crazies113.Bun

        • Path C:\Users\Admin\AppData\Local\Temp\seniorerne\Crazies113.Bun
        • Size 53KB
        • SHA256 4c058130442426e8d7c1c57961f1bab0a35d786004ff63cf6774eac3b7ce4a01
        • MD5 SHA1 SHA512 SSDEEP

        Untessellated.Dis

        • Path C:\Users\Admin\AppData\Local\Temp\seniorerne\Untessellated.Dis
        • Size 228KB
        • SHA256 a88753c1017c4a9cde884ee56f040a42135d5f455c3e948ca291f0a12fe17a97
        • MD5 SHA1 SHA512 SSDEEP

        memory/444-99-0x0000000000400000-0x0000000001717000-memory.dmp

        memory/444-88-0x0000000000400000-0x0000000001717000-memory.dmp

        memory/1816-63-0x00000000079C0000-0x0000000007A64000-memory.dmp

        memory/1816-67-0x0000000008240000-0x0000000008255000-memory.dmp

        memory/1816-44-0x0000000006490000-0x00000000064AE000-memory.dmp

        memory/1816-45-0x0000000006750000-0x000000000679C000-memory.dmp

        memory/1816-46-0x0000000002F60000-0x0000000002F70000-memory.dmp

        memory/1816-47-0x0000000006A40000-0x0000000006AD6000-memory.dmp

        memory/1816-48-0x00000000069C0000-0x00000000069DA000-memory.dmp

        memory/1816-49-0x0000000006A10000-0x0000000006A32000-memory.dmp

        memory/1816-50-0x0000000007B10000-0x00000000080B6000-memory.dmp

        memory/1816-36-0x0000000005F90000-0x0000000005FF6000-memory.dmp

        memory/1816-52-0x0000000008740000-0x0000000008DBA000-memory.dmp

        memory/1816-53-0x000000007F2E0000-0x000000007F2F0000-memory.dmp

        memory/1816-55-0x00000000706F0000-0x000000007073C000-memory.dmp

        memory/1816-54-0x00000000078B0000-0x00000000078E4000-memory.dmp

        memory/1816-62-0x0000000007910000-0x000000000792E000-memory.dmp

        memory/1816-35-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        memory/1816-64-0x0000000007AC0000-0x0000000007ACA000-memory.dmp

        memory/1816-65-0x0000000008210000-0x0000000008221000-memory.dmp

        memory/1816-66-0x0000000007B00000-0x0000000007B0E000-memory.dmp

        memory/1816-43-0x0000000006000000-0x0000000006357000-memory.dmp

        memory/1816-68-0x0000000008280000-0x000000000829A000-memory.dmp

        memory/1816-69-0x00000000082A0000-0x00000000082A8000-memory.dmp

        memory/1816-70-0x00000000082D0000-0x00000000082FA000-memory.dmp

        memory/1816-71-0x0000000008300000-0x0000000008324000-memory.dmp

        memory/1816-72-0x0000000002F60000-0x0000000002F70000-memory.dmp

        memory/1816-74-0x0000000002F60000-0x0000000002F70000-memory.dmp

        memory/1816-75-0x0000000002F60000-0x0000000002F70000-memory.dmp

        memory/1816-34-0x0000000005710000-0x0000000005732000-memory.dmp

        memory/1816-77-0x0000000002F60000-0x0000000002F70000-memory.dmp

        memory/1816-79-0x00000000083B0000-0x00000000083B3000-memory.dmp

        memory/1816-78-0x000000007F2E0000-0x000000007F2F0000-memory.dmp

        memory/1816-80-0x0000000008DC0000-0x000000000D712000-memory.dmp

        memory/1816-81-0x0000000002F60000-0x0000000002F70000-memory.dmp

        memory/1816-83-0x00000000083B0000-0x00000000083B3000-memory.dmp

        memory/1816-33-0x00000000057D0000-0x0000000005DFA000-memory.dmp

        memory/1816-32-0x0000000002FE0000-0x0000000003016000-memory.dmp

        memory/1816-31-0x0000000002F60000-0x0000000002F70000-memory.dmp