Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2024, 10:35

General

  • Target
    hesaphareketi-01.pdf.exe
  • Size 1016KB
  • Sample240201-mmndwsdacn
  • SHA256 e47b60a5bfa77215ad9bb87201e28fbbf04a2a20f935491a2ac6fbb60df92180
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3424
    • C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2396
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WpFHhoOHbxx.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:736
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WpFHhoOHbxx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC246.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:5004
      • C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:4992
    • C:\Windows\SysWOW64\verifiergui.exe
      "C:\Windows\SysWOW64\verifiergui.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4100
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:4428

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_qghmysbb.il5.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qghmysbb.il5.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          tmpC246.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpC246.tmp
          • Size 1KB
          • SHA256 3cb2c18d24e8e51d5f79b6480823ae6e926128fbae2c786dccf8937969bfdd98
          • MD5 SHA1 SHA512

          memory/736-57-0x0000000002690000-0x00000000026A0000-memory.dmp

          memory/736-43-0x000000007F080000-0x000000007F090000-memory.dmp

          memory/736-22-0x0000000002690000-0x00000000026A0000-memory.dmp

          memory/736-55-0x00000000064A0000-0x00000000064BE000-memory.dmp

          memory/736-70-0x0000000074760000-0x0000000074F10000-memory.dmp

          memory/736-67-0x00000000074E0000-0x00000000074E8000-memory.dmp

          memory/736-66-0x0000000007500000-0x000000000751A000-memory.dmp

          memory/736-65-0x0000000007400000-0x0000000007414000-memory.dmp

          memory/736-64-0x00000000073F0000-0x00000000073FE000-memory.dmp

          memory/736-63-0x00000000073C0000-0x00000000073D1000-memory.dmp

          memory/736-62-0x0000000007440000-0x00000000074D6000-memory.dmp

          memory/736-19-0x0000000002690000-0x00000000026A0000-memory.dmp

          memory/736-61-0x0000000007230000-0x000000000723A000-memory.dmp

          memory/736-56-0x0000000002690000-0x00000000026A0000-memory.dmp

          memory/736-60-0x00000000071C0000-0x00000000071DA000-memory.dmp

          memory/736-44-0x0000000006460000-0x0000000006492000-memory.dmp

          memory/736-17-0x0000000000F60000-0x0000000000F96000-memory.dmp

          memory/736-45-0x0000000070AA0000-0x0000000070AEC000-memory.dmp

          memory/736-24-0x0000000004DC0000-0x0000000004DE2000-memory.dmp

          memory/736-27-0x00000000057C0000-0x0000000005826000-memory.dmp

          memory/736-59-0x0000000007800000-0x0000000007E7A000-memory.dmp

          memory/736-29-0x00000000058A0000-0x0000000005906000-memory.dmp

          memory/736-20-0x0000000005120000-0x0000000005748000-memory.dmp

          memory/736-18-0x0000000074760000-0x0000000074F10000-memory.dmp

          memory/736-39-0x0000000005910000-0x0000000005C64000-memory.dmp

          memory/736-58-0x0000000007080000-0x0000000007123000-memory.dmp

          memory/736-41-0x0000000005E90000-0x0000000005EAE000-memory.dmp

          memory/736-42-0x0000000005EE0000-0x0000000005F2C000-memory.dmp

          memory/2396-12-0x0000000005980000-0x0000000005990000-memory.dmp

          memory/2396-4-0x0000000005980000-0x0000000005990000-memory.dmp

          memory/2396-28-0x0000000074760000-0x0000000074F10000-memory.dmp

          memory/2396-1-0x0000000074760000-0x0000000074F10000-memory.dmp

          memory/2396-2-0x0000000005E40000-0x00000000063E4000-memory.dmp

          memory/2396-3-0x0000000005990000-0x0000000005A22000-memory.dmp

          memory/2396-11-0x0000000074760000-0x0000000074F10000-memory.dmp

          memory/2396-10-0x0000000008730000-0x00000000087B6000-memory.dmp

          memory/2396-9-0x0000000006C20000-0x0000000006C34000-memory.dmp

          memory/2396-8-0x0000000006C10000-0x0000000006C1E000-memory.dmp

          memory/2396-7-0x0000000006BF0000-0x0000000006C0C000-memory.dmp

          memory/2396-6-0x0000000005CA0000-0x0000000005D3C000-memory.dmp

          memory/2396-5-0x0000000005A60000-0x0000000005A6A000-memory.dmp

          memory/2396-0-0x0000000000ED0000-0x0000000000FD4000-memory.dmp

          memory/3424-86-0x0000000008EE0000-0x0000000008FC1000-memory.dmp

          memory/3424-93-0x0000000008EE0000-0x0000000008FC1000-memory.dmp

          memory/3424-85-0x0000000008EE0000-0x0000000008FC1000-memory.dmp

          memory/3424-83-0x000000000DD60000-0x0000000011044000-memory.dmp

          memory/3424-75-0x000000000DD60000-0x0000000011044000-memory.dmp

          memory/4100-81-0x0000000000510000-0x000000000054B000-memory.dmp

          memory/4100-84-0x0000000000510000-0x000000000054B000-memory.dmp

          memory/4100-82-0x0000000002670000-0x0000000002714000-memory.dmp

          memory/4100-76-0x0000000000510000-0x000000000054B000-memory.dmp

          memory/4100-77-0x0000000000510000-0x000000000054B000-memory.dmp

          memory/4100-80-0x0000000002790000-0x0000000002ADA000-memory.dmp

          memory/4992-71-0x0000000000400000-0x000000000043F000-memory.dmp

          memory/4992-79-0x0000000001AA0000-0x0000000001AC5000-memory.dmp

          memory/4992-78-0x0000000000400000-0x000000000043F000-memory.dmp

          memory/4992-74-0x0000000001AA0000-0x0000000001AC5000-memory.dmp

          memory/4992-73-0x0000000000400000-0x000000000043F000-memory.dmp

          memory/4992-72-0x0000000000400000-0x000000000043F000-memory.dmp

          memory/4992-40-0x0000000001B90000-0x0000000001EDA000-memory.dmp

          memory/4992-23-0x0000000000400000-0x000000000043F000-memory.dmp

          memory/4992-25-0x0000000000400000-0x000000000043F000-memory.dmp