Analysis

  • max time kernel
    94s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/11/2024, 01:25

General

  • Target
    82ce6bee57e0fff6d1e0791b7b75cb4d6714ba8a3f7d10e4fa040fac637df7a9.exe
  • Size 1.3MB
  • Sample241114-btgdda1rb1
  • SHA256 82ce6bee57e0fff6d1e0791b7b75cb4d6714ba8a3f7d10e4fa040fac637df7a9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82ce6bee57e0fff6d1e0791b7b75cb4d6714ba8a3f7d10e4fa040fac637df7a9.exe
    "C:\Users\Admin\AppData\Local\Temp\82ce6bee57e0fff6d1e0791b7b75cb4d6714ba8a3f7d10e4fa040fac637df7a9.exe"
    1⤵
    • Deletes itself
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c powershell -ExecutionPolicy Bypass -File C:\kill.ps1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4360
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -ExecutionPolicy Bypass -File C:\kill.ps1
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1392

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_ala3qivu.qkw.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ala3qivu.qkw.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        kill.ps1

        • Path C:\kill.ps1
        • Size 1KB
        • SHA256 015b14045dd44d4546d77df51f1a41426b4f5ad026cefb9eeb3d6ae1d5821221
        • MD5 SHA1 SHA512

        memory/1392-37-0x0000000005660000-0x00000000059B4000-memory.dmp

        memory/1392-24-0x0000000004C60000-0x0000000005288000-memory.dmp

        memory/1392-48-0x0000000076CD0000-0x0000000076DC0000-memory.dmp

        memory/1392-45-0x0000000008010000-0x000000000868A000-memory.dmp

        memory/1392-44-0x00000000073E0000-0x0000000007984000-memory.dmp

        memory/1392-43-0x00000000060E0000-0x0000000006102000-memory.dmp

        memory/1392-42-0x0000000006080000-0x000000000609A000-memory.dmp

        memory/1392-41-0x0000000006D20000-0x0000000006DB6000-memory.dmp

        memory/1392-23-0x0000000076CD0000-0x0000000076DC0000-memory.dmp

        memory/1392-39-0x0000000005BA0000-0x0000000005BEC000-memory.dmp

        memory/1392-38-0x0000000005B50000-0x0000000005B6E000-memory.dmp

        memory/1392-27-0x00000000054F0000-0x0000000005556000-memory.dmp

        memory/1392-26-0x0000000005480000-0x00000000054E6000-memory.dmp

        memory/1392-20-0x0000000076CD0000-0x0000000076DC0000-memory.dmp

        memory/1392-25-0x00000000052E0000-0x0000000005302000-memory.dmp

        memory/1392-21-0x0000000076CD0000-0x0000000076DC0000-memory.dmp

        memory/1392-22-0x0000000002260000-0x0000000002296000-memory.dmp

        memory/5032-1-0x0000000010000000-0x0000000010018000-memory.dmp

        memory/5032-10-0x0000000010000000-0x0000000010018000-memory.dmp

        memory/5032-19-0x0000000076CD0000-0x0000000076DC0000-memory.dmp

        memory/5032-18-0x0000000010000000-0x0000000010018000-memory.dmp

        memory/5032-2-0x0000000036CE0000-0x0000000036CF0000-memory.dmp

        memory/5032-12-0x0000000000400000-0x000000000058C000-memory.dmp

        memory/5032-3-0x0000000076CF0000-0x0000000076CF1000-memory.dmp

        memory/5032-17-0x0000000000400000-0x000000000058C000-memory.dmp

        memory/5032-0-0x0000000010000000-0x0000000010018000-memory.dmp

        memory/5032-11-0x0000000076CD0000-0x0000000076DC0000-memory.dmp

        memory/5032-13-0x0000000076CD0000-0x0000000076DC0000-memory.dmp

        memory/5032-5-0x0000000076CD0000-0x0000000076DC0000-memory.dmp

        memory/5032-7-0x0000000002440000-0x00000000024C0000-memory.dmp

        memory/5032-6-0x0000000076CD0000-0x0000000076DC0000-memory.dmp

        memory/5032-4-0x0000000002440000-0x00000000024C0000-memory.dmp