Overview

overview

10

Static

static

10

48073376b0...f9.exe

windows7-x64

9

48073376b0...f9.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/06/2024, 21:36

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    48073376b0a99b7c8f11427dbc92eec03f0ada9976b27e4a8c4f2b6634c2c9f9.exe
  • Size 423KB
  • Sample240610-1f2jtssarn
  • SHA256 48073376b0a99b7c8f11427dbc92eec03f0ada9976b27e4a8c4f2b6634c2c9f9
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 10 IoCs
  • Drops file in Drivers directory 39 IoCs
  • Manipulates Digital Signatures 2 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Drops desktop.ini file(s) 57 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops autorun.inf file 1 TTPs 26 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\48073376b0a99b7c8f11427dbc92eec03f0ada9976b27e4a8c4f2b6634c2c9f9.exe
    "C:\Users\Admin\AppData\Local\Temp\48073376b0a99b7c8f11427dbc92eec03f0ada9976b27e4a8c4f2b6634c2c9f9.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i "C:\Windows\AE 0124 BE.msi"
      2⤵
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:4500
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Checks computer location settings
      • Executes dropped EXE
      • Drops autorun.inf file
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1576
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Drops file in Drivers directory
        • Manipulates Digital Signatures
        • Checks computer location settings
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Drops autorun.inf file
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4628
        • C:\Windows\SysWOW64\drivers\winlogon.exe
          "C:\Windows\System32\drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetWindowsHookEx
          PID:2052
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:4868
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3964
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1228
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:844

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AE 0124 BE.msi
        • Path C:\Windows\AE 0124 BE.msi
        • Size 423KB
        • SHA256 9c2bac7144ebb4fff2ae479fcd2a40cbf57ef41e609af4f4b53be7f39b915d23
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Msvbvm60.dll
        • Path C:\Windows\Msvbvm60.dll
        • Size 1.4MB
        • SHA256 898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        winlogon.exe
        • Path C:\Windows\SysWOW64\drivers\winlogon.exe
        • Size 94KB
        • SHA256 1f13f61b6ab1621c02ba45ff6c5a0feb655a90226b05b0e2b5511d3a175a432f
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        metadata-2
        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 23.7MB
        • SHA256 73884642e974f4cffd2f8d2883f6bc80b5d9fd4df5b606a03d3b1598acc4f654
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        {5d675654-594c-4590-a5ee-1d1fa03c5e38}_OnDiskSnapshotProp
        • Path \??\Volume{8ccc3c3f-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{5d675654-594c-4590-a5ee-1d1fa03c5e38}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 9fba6079a6eabbb53ee601eed3fe80ce706ab208f342d5a4764876219fa30d33
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        B1uv3nth3x1.diz
        • Path \??\c:\B1uv3nth3x1.diz
        • Size 21B
        • SHA256 814649b436ea43dd2abb99693e06019d4079ee74d02a0395913add0ba92d0189
        • MD5 SHA1 SHA512
        Submit Download

        memory/1576-452-0x0000000000400000-0x000000000040B000-memory.dmp
        Download

        memory/2052-107-0x0000000000400000-0x000000000040B000-memory.dmp
        Download

        memory/2052-104-0x0000000000400000-0x000000000040B000-memory.dmp
        Download

        memory/3152-60-0x0000000000400000-0x000000000040B000-memory.dmp
        Download

        memory/3152-0-0x0000000000400000-0x000000000040B000-memory.dmp
        Download

        memory/4628-453-0x0000000000400000-0x000000000040B000-memory.dmp
        Download

        memory/4628-472-0x0000000000400000-0x000000000040B000-memory.dmp
        Download

        memory/4868-84-0x0000000000400000-0x000000000040B000-memory.dmp
        Download

        memory/4868-83-0x0000000000400000-0x000000000040B000-memory.dmp
        Download