Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24/10/2024, 09:54

General

  • Target
    REVISED INVOICE.exe
  • Size 983KB
  • Sample241024-lxdrrssala
  • SHA256 d2320e5704e90bc713c59a0521bacf04ca5751c2481e1dd4e3a95494981d867c
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\REVISED INVOICE.exe
    "C:\Users\Admin\AppData\Local\Temp\REVISED INVOICE.exe"
    1⤵
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Funktionserklringen=Get-Content -raw 'C:\Users\Admin\AppData\Local\fona\Kvit\Hyperclimax.Com';$Longers=$Funktionserklringen.SubString(56921,3);.$Longers($Funktionserklringen)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2500
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Funktionserklringen=Get-Content -raw 'C:\Users\Admin\AppData\Local\fona\Kvit\Hyperclimax.Com';$Longers=$Funktionserklringen.SubString(56921,3);.$Longers($Funktionserklringen)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:864

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        depoh.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Printer Shortcuts\depoh.lnk
        • Size 852B
        • SHA256 0b472228e563bfb78ab84bcee81c5e86bfb54ed3d24b1cef470c00d54c6d1a22
        • MD5 SHA1 SHA512

        d93f411851d7c929.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
        • Size 7KB
        • SHA256 3e0e531a7e57c1ce28b41b7e2d32b166becca191834f2ccd7740e5a81a05c46f
        • MD5 SHA1 SHA512 SSDEEP

        memory/2500-172-0x0000000073B71000-0x0000000073B72000-memory.dmp

        memory/2500-173-0x0000000073B70000-0x000000007411B000-memory.dmp

        memory/2500-175-0x0000000073B70000-0x000000007411B000-memory.dmp

        memory/2500-174-0x0000000073B70000-0x000000007411B000-memory.dmp

        memory/2500-176-0x0000000073B70000-0x000000007411B000-memory.dmp