Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2024, 01:47

General

  • Target

    22c106d933dcc17b11063084dfe33550.exe

  • Size

    304KB

  • MD5

    22c106d933dcc17b11063084dfe33550

  • SHA1

    3251358d46bd3bcec08f8d5a21658ffc292b6f7e

  • SHA256

    53ca17d7e903d8a350319ed1bba70da72cbce4e4fedb89db43df3e7adc87299d

  • SHA512

    eedf6707792792513eecedeec0919ec39a0f14c14e08003712a3083d681f1cd28c1fc716b07a76cf43be1312f02d7369c7ca95a1e209d42b0fbd3cb852b3d05a

  • SSDEEP

    3072:CA5SVkkgUWip7mUC7AdYzrV+Dljy/32ubwZZqJ:CPUgxCkdYzrVolu/J0ZZ

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • UPX packed file 11 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22c106d933dcc17b11063084dfe33550.exe
    "C:\Users\Admin\AppData\Local\Temp\22c106d933dcc17b11063084dfe33550.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Users\Admin\AppData\Local\Temp\22c106d933dcc17b11063084dfe33550.exe
      "C:\Users\Admin\AppData\Local\Temp\22c106d933dcc17b11063084dfe33550.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1464
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\JWDMW.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1304
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "sidebar" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe" /f
          4⤵
          • Adds Run key to start application
          PID:4912
      • C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
        "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5048
        • C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
          "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:3636
        • C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
          "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
          4⤵
          • Executes dropped EXE
          PID:5100

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\JWDMW.txt

          Filesize

          157B

          MD5

          f6a90c20834f271a907a4e2bc28184c2

          SHA1

          36c9d1602b74f622346fbb22693597d7889df48d

          SHA256

          73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

          SHA512

          39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

        • C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe

          Filesize

          304KB

          MD5

          9dd6fb0976a097fcce7269d10127d17c

          SHA1

          cc0ed51e51045866162b3b659389f1cd24d328a8

          SHA256

          dab581dcfcc106451d74e10692d56080524c987abff6cb3b1eef0692f5d38ec1

          SHA512

          d30cac1d346dee2f2aa100bbd2746a192d1c9e3ebce3b01754109f8ed136d58eaeca07cc838b4b06dec399b58ccd23f51f1798db89c5f4e7a0455459b6bdc402

        • memory/1464-3-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1464-5-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1464-10-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1464-46-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1464-52-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3376-13-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/3376-7-0x0000000002230000-0x0000000002231000-memory.dmp

          Filesize

          4KB

        • memory/3376-8-0x0000000002280000-0x0000000002281000-memory.dmp

          Filesize

          4KB

        • memory/3376-0-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/3376-9-0x0000000002B20000-0x0000000002B21000-memory.dmp

          Filesize

          4KB

        • memory/3636-55-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/5048-35-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/5048-48-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/5100-43-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/5100-45-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/5100-49-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/5100-47-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/5100-56-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB