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Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/01/2025, 20:44

General

  • Target

    12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe

  • Size

    90KB

  • MD5

    3783f53540d2dabcdbd882058685f0ee

  • SHA1

    886aa3b4383bb3dee9d3cf9677108986a890819a

  • SHA256

    12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee

  • SHA512

    e6a8c6a00d94ee45f8eaeff995bfac0fd7fe0bc7a62e0e74ad3e468412e274b28e3a787765270ce47d1c669397f0395650dda0d4114bfac1bcfcea5385ddc272

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDQ:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3W

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 23 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe
    "C:\Users\Admin\AppData\Local\Temp\12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Users\Admin\AppData\Local\Temp\12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe
      "C:\Users\Admin\AppData\Local\Temp\12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2360
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\BWTSW.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2472
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:2016
      • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1772
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1632
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\BWTSW.bat

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

  • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

    Filesize

    90KB

    MD5

    77c876bf68b2733afb3f13f1d49109b7

    SHA1

    923097cf60b836600bc56afc7ebbf1afa2252c97

    SHA256

    e6b94d0d497b58f2938b7b5c051e53493a98f817b10ac79ac79819b745ad0f65

    SHA512

    510e38049a994ccd3c807d11728b40ef119bbd9c9dd79c11ee19fdf850f4d28e38d4953035e17193bfdd26ee88427c2e53b80d18455094b0678f1f4fa3bd211b

  • memory/1316-262-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1316-252-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1632-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1772-255-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1772-169-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/1772-180-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

  • memory/1772-214-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1772-159-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2280-88-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2280-95-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2280-84-0x0000000000370000-0x0000000000372000-memory.dmp

    Filesize

    8KB

  • memory/2280-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2280-75-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/2280-64-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2280-61-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2280-50-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2280-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2280-111-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2280-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2280-16-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2280-13-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2280-24-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2280-42-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2280-37-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2280-29-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2280-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2280-72-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2360-102-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2360-251-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2360-150-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2360-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2360-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2360-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2360-151-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2360-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2360-152-0x0000000003440000-0x0000000003493000-memory.dmp

    Filesize

    332KB

  • memory/2360-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2360-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2360-258-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2360-248-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2360-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2360-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB