Analysis

  • max time kernel
    120s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 15:02

General

  • Target

    b7e2ab6a86f4f902a510a8650e6cab3a90ddcaba343dbb86bbe8cd76d6211503.exe

  • Size

    90KB

  • MD5

    e9028b134a020d378a1bf8d89c905285

  • SHA1

    7a06580e2e3ccd62512ece7424b7105364daaecd

  • SHA256

    b7e2ab6a86f4f902a510a8650e6cab3a90ddcaba343dbb86bbe8cd76d6211503

  • SHA512

    8f9caa8483f64db16f1c743a6d135627630102414cd3697a04c0a76d34a5c00efef671d6cebb0e11e0f9aceb67579f9bb8a03e62e913a15511efb3e79152bf4d

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDd:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3H

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 1 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 21 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\b7e2ab6a86f4f902a510a8650e6cab3a90ddcaba343dbb86bbe8cd76d6211503.exe
    "C:\Users\Admin\AppData\Local\Temp\b7e2ab6a86f4f902a510a8650e6cab3a90ddcaba343dbb86bbe8cd76d6211503.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\b7e2ab6a86f4f902a510a8650e6cab3a90ddcaba343dbb86bbe8cd76d6211503.exe
      "C:\Users\Admin\AppData\Local\Temp\b7e2ab6a86f4f902a510a8650e6cab3a90ddcaba343dbb86bbe8cd76d6211503.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1872
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\BGVUI.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2340
        • 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:992
      • 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:2316
        • 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:1396
        • 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:2844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    7cc67558fbc21c5375a96a24ab074594

    SHA1

    f9141e57f8359c19fa4fb25c5cb03683909396c2

    SHA256

    0250f81a127f0482381ac4407edac6789c8519111ab3c93e9ef6bfb0e1abf458

    SHA512

    c18227f12ed43b7da705a772c32ecf77535a1796858c1c9602a34eb2bf7563cbb51640f4ffbe476d0a659653245d01845f4ebe7c96e500daad9f7e909670ae49

  • memory/1396-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1872-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1872-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1872-133-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/1872-243-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/1872-244-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/1872-245-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/1872-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1872-256-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1872-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1872-246-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/1872-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1872-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1872-154-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1872-146-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/1872-147-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/1872-148-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/1872-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1872-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1872-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1872-149-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/1872-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2316-252-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2316-228-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2316-167-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2316-178-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2316-157-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2844-254-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2844-263-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2932-15-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2932-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2932-79-0x0000000000690000-0x0000000000692000-memory.dmp

    Filesize

    8KB

  • memory/2932-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2932-153-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2932-5-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2932-61-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2932-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2932-71-0x0000000000670000-0x0000000000671000-memory.dmp

    Filesize

    4KB

  • memory/2932-29-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2932-41-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2932-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2932-3-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2932-100-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB