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Resubmissions

08/09/2024, 20:04

240908-ytdntawame 10

08/09/2024, 19:15

240908-xx8gxstgkh 9

Analysis

  • max time kernel
    873s
  • max time network
    787s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 20:04

General

  • Target

    Bootstrapper.exe

  • Size

    796KB

  • MD5

    5f16b82a8b62d4cc9d6ce02f44e34109

  • SHA1

    be96254773cba2c6f0b88e51319802b1c6394beb

  • SHA256

    1621a516abb8ecf9459c9dec83f7fb9beb07af1f79511dfe0b3c622297ffa940

  • SHA512

    956d983c7f076b176bfd1952e691e2d363c332dba317645ce991c9bb2f4ddd89771f0d035cbb70ab420b9dd906b3a6d0aecc6c8243ba6a4ac70979cebb00986b

  • SSDEEP

    3072:nTaFZMwaCyYwC+M2FEv80IZOA/CyYwC+M2FEv80IZOAu80IZOA4:lhY7X2Kvh4hY7X2Kvhlh

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Sola'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2528
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\Desktop'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2536
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 1612
      2⤵
      • Program crash
      PID:2104
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2176
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x168
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1512

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

      Filesize

      7KB

      MD5

      11174c5081631668a063c9e10f29a862

      SHA1

      c063a3e9e746be501540a20c37d6be5d96092c92

      SHA256

      89dc6d9da09c7f9bab138ff368c9a1f5cfeabfa2fa611fd279acd3d0201e5625

      SHA512

      82303a6eaa43ba2ae15aa8ffda70e71bee8bfb66078700fa5d37c5113487ed62d298d6e8fd2d697fcab2b052d92f391be39422777b5ce4e24b835f93f9a71011

    • memory/2564-17-0x0000000074BC0000-0x00000000752AE000-memory.dmp

      Filesize

      6.9MB

    • memory/2564-2-0x0000000074BC0000-0x00000000752AE000-memory.dmp

      Filesize

      6.9MB

    • memory/2564-3-0x0000000000790000-0x000000000079A000-memory.dmp

      Filesize

      40KB

    • memory/2564-4-0x0000000000790000-0x000000000079A000-memory.dmp

      Filesize

      40KB

    • memory/2564-1-0x0000000000840000-0x000000000086A000-memory.dmp

      Filesize

      168KB

    • memory/2564-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

      Filesize

      4KB

    • memory/2564-18-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

      Filesize

      4KB

    • memory/2564-19-0x0000000074BC0000-0x00000000752AE000-memory.dmp

      Filesize

      6.9MB

    • memory/2564-20-0x0000000000790000-0x000000000079A000-memory.dmp

      Filesize

      40KB

    • memory/2564-21-0x0000000000790000-0x000000000079A000-memory.dmp

      Filesize

      40KB

    • memory/2564-22-0x0000000074BC0000-0x00000000752AE000-memory.dmp

      Filesize

      6.9MB

    • memory/2564-23-0x0000000074BC0000-0x00000000752AE000-memory.dmp

      Filesize

      6.9MB