Analysis

  • max time kernel
    141s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/07/2024, 07:29

General

  • Target
    PO supplies 15 7 24.exe
  • Size 723KB
  • Sample240717-jbee3atela
  • SHA256 08666ef4278f5e77d441949a6069b712fd4908fc75df489ed9289daa5ff3cf5e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO supplies 15 7 24.exe
    "C:\Users\Admin\AppData\Local\Temp\PO supplies 15 7 24.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO supplies 15 7 24.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2516
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QBloUDNxsti.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3308
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QBloUDNxsti" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB788.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4868
    • C:\Users\Admin\AppData\Local\Temp\PO supplies 15 7 24.exe
      "C:\Users\Admin\AppData\Local\Temp\PO supplies 15 7 24.exe"
      2⤵
      • Checks computer location settings
      • Modifies system executable filetype association
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies registry class
      PID:4496

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 9268d70356dac40fef747421e5c07802d9f65bc9b1e8caabd5b32a7d00d2b3f2
        • MD5 SHA1 SHA512 SSDEEP

        PO supplies 15 7 24.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\PO supplies 15 7 24.exe
        • Size 683KB
        • SHA256 6ad9d05e2f8ab4b9050da219cc18aef707fd79ff7ee6e108bfb5f1d262c26dbb
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_y11mofsz.5ya.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y11mofsz.5ya.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpB788.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpB788.tmp
        • Size 1KB
        • SHA256 b9348136664f3b5a79442643a86a13622cbc536dec22c735ddd7118a0fc41180
        • MD5 SHA1 SHA512

        QBLOUD~1.EXE

        • Path C:\Users\Admin\AppData\Roaming\QBLOUD~1.EXE
        • Size 723KB
        • SHA256 08666ef4278f5e77d441949a6069b712fd4908fc75df489ed9289daa5ff3cf5e
        • MD5 SHA1 SHA512 SSDEEP

        svchost.com

        • Path C:\Windows\svchost.com
        • Size 40KB
        • SHA256 0be3fe232479bb98c0801b5b5279e6f0527d470cf93236c9cc8109dd8bf6b268
        • MD5 SHA1 SHA512 SSDEEP

        memory/2516-99-0x00000000082A0000-0x000000000891A000-memory.dmp

        memory/2516-101-0x0000000007CC0000-0x0000000007CCA000-memory.dmp

        memory/2516-185-0x00000000751F0000-0x00000000759A0000-memory.dmp

        memory/2516-14-0x0000000003020000-0x0000000003056000-memory.dmp

        memory/2516-16-0x00000000751F0000-0x00000000759A0000-memory.dmp

        memory/2516-15-0x0000000005A30000-0x0000000006058000-memory.dmp

        memory/2516-17-0x00000000751F0000-0x00000000759A0000-memory.dmp

        memory/2516-20-0x00000000061F0000-0x0000000006256000-memory.dmp

        memory/2516-19-0x00000000060D0000-0x0000000006136000-memory.dmp

        memory/2516-18-0x0000000005890000-0x00000000058B2000-memory.dmp

        memory/2516-162-0x0000000007F70000-0x0000000007F78000-memory.dmp

        memory/2516-103-0x0000000007ED0000-0x0000000007F66000-memory.dmp

        memory/2516-38-0x00000000751F0000-0x00000000759A0000-memory.dmp

        memory/2516-37-0x0000000006360000-0x00000000066B4000-memory.dmp

        memory/2516-100-0x0000000007C50000-0x0000000007C6A000-memory.dmp

        memory/2516-74-0x0000000007B20000-0x0000000007BC3000-memory.dmp

        memory/2516-73-0x0000000006EF0000-0x0000000006F0E000-memory.dmp

        memory/2516-63-0x0000000075AA0000-0x0000000075AEC000-memory.dmp

        memory/2516-62-0x0000000006EB0000-0x0000000006EE2000-memory.dmp

        memory/2516-51-0x0000000006F20000-0x0000000006F6C000-memory.dmp

        memory/2516-50-0x0000000006910000-0x000000000692E000-memory.dmp

        memory/3308-161-0x0000000007290000-0x00000000072AA000-memory.dmp

        memory/3308-150-0x0000000007180000-0x000000000718E000-memory.dmp

        memory/3308-181-0x00000000751F0000-0x00000000759A0000-memory.dmp

        memory/3308-48-0x00000000751F0000-0x00000000759A0000-memory.dmp

        memory/3308-45-0x00000000751F0000-0x00000000759A0000-memory.dmp

        memory/3308-89-0x0000000075AA0000-0x0000000075AEC000-memory.dmp

        memory/3308-42-0x00000000751F0000-0x00000000759A0000-memory.dmp

        memory/3308-118-0x0000000007150000-0x0000000007161000-memory.dmp

        memory/3308-154-0x0000000007190000-0x00000000071A4000-memory.dmp

        memory/4496-44-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4496-43-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/5072-6-0x00000000053E0000-0x00000000053FA000-memory.dmp

        memory/5072-0-0x00000000751FE000-0x00000000751FF000-memory.dmp

        memory/5072-8-0x0000000006130000-0x00000000061BE000-memory.dmp

        memory/5072-4-0x0000000004EB0000-0x0000000004EBA000-memory.dmp

        memory/5072-49-0x00000000751F0000-0x00000000759A0000-memory.dmp

        memory/5072-7-0x0000000005410000-0x000000000541E000-memory.dmp

        memory/5072-3-0x0000000004ED0000-0x0000000004F62000-memory.dmp

        memory/5072-5-0x00000000751F0000-0x00000000759A0000-memory.dmp

        memory/5072-2-0x0000000005480000-0x0000000005A24000-memory.dmp

        memory/5072-9-0x0000000009C00000-0x0000000009C9C000-memory.dmp

        memory/5072-1-0x0000000000430000-0x00000000004EC000-memory.dmp