Resubmissions

04/09/2025, 09:17

250904-k9h2kscn2z8

10/07/2024, 04:21

240710-eynj2aybld8

Analysis

  • max time kernel
    57s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2024, 04:21

General

  • Target
    26A59CD01F58CE58D8448D080FDD07AA2C02AE2F.bin.exe
  • Size 857KB
  • Sample240710-eynj2aybld
  • SHA256 0815006376965ab56ae99a21dd4076ac619276200353c0b347992e5f661146d9
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • 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.

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

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

  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26A59CD01F58CE58D8448D080FDD07AA2C02AE2F.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\26A59CD01F58CE58D8448D080FDD07AA2C02AE2F.bin.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2936
    • 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\26A59CD01F58CE58D8448D080FDD07AA2C02AE2F.bin.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2768
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BaUJnebGjYfWaz.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2892
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BaUJnebGjYfWaz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB922.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1056
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2688

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        tmpB922.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpB922.tmp
        • Size 1KB
        • SHA256 ca9d1ca2ab366a1ccf7c9ab60ce71638feca58f5592d0437774e2e99d2ab9580
        • MD5 SHA1 SHA512

        d93f411851d7c929.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
        • Size 7KB
        • SHA256 7a7f4cd6c20ca5815e865ac01439bc350cf277f5f08d2305a83577a359705985
        • MD5 SHA1 SHA512 SSDEEP

        memory/2688-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2688-21-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/2688-24-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/2688-19-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/2936-3-0x00000000004A0000-0x00000000004B2000-memory.dmp

        memory/2936-6-0x0000000004D60000-0x0000000004DEE000-memory.dmp

        memory/2936-5-0x0000000000550000-0x000000000055E000-memory.dmp

        memory/2936-4-0x0000000000540000-0x0000000000548000-memory.dmp

        memory/2936-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

        memory/2936-2-0x00000000749A0000-0x000000007508E000-memory.dmp

        memory/2936-25-0x00000000749A0000-0x000000007508E000-memory.dmp

        memory/2936-1-0x0000000000940000-0x0000000000A1A000-memory.dmp