Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    06-01-2025 22:00

General

  • Target

    4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe

  • Size

    90KB

  • MD5

    bc823685e7e800ca81fd7ba90d5300ab

  • SHA1

    c9180d52d89468f8fa67faff9e551c5628bace39

  • SHA256

    4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040

  • SHA512

    e6436235980328042eeb0d01b017934095ebda4ea5d0aff9d944be22de1fbd30aa88d41f1f5d737ab79054bfbcdbb2d77039bf05e3c4370cf4979f8c52bf0263

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD2:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3M

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 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\4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe
    "C:\Users\Admin\AppData\Local\Temp\4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Users\Admin\AppData\Local\Temp\4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe
      "C:\Users\Admin\AppData\Local\Temp\4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2704
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\XDVUQ.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1728
        • 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:2436
      • 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:2092
        • 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:984
        • 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:1060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    3fc3c8a207764fbc2e8b1fe4ee96c2fb

    SHA1

    cfa3c17102bb6617c170a3b870d3f6a50cc94a8a

    SHA256

    bfba72dadb61ce75cc7428350212eba73da032c3a04ac0a10e95c0166dcf4c80

    SHA512

    d745a949d9a1c7bddf6b40d02e5585a3656804a3bbe74391b448db2530b3ed847e618f06b7704da7642b50d6f4b5f84b55f2d9264809c509a8bb24db3362765a

  • memory/984-258-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/984-253-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1060-259-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1060-254-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2092-245-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2092-209-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2092-175-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2092-164-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2092-154-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2092-148-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2260-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2260-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2260-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2260-29-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/2260-71-0x0000000000660000-0x0000000000661000-memory.dmp

    Filesize

    4KB

  • memory/2260-61-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2260-41-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2260-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2260-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2260-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2260-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2260-15-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2260-79-0x0000000000680000-0x0000000000682000-memory.dmp

    Filesize

    8KB

  • memory/2704-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2704-255-0x0000000003200000-0x0000000003253000-memory.dmp

    Filesize

    332KB

  • memory/2704-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2704-151-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2704-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2704-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2704-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2704-144-0x0000000003200000-0x0000000003253000-memory.dmp

    Filesize

    332KB

  • memory/2704-257-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2704-139-0x0000000003200000-0x0000000003253000-memory.dmp

    Filesize

    332KB

  • memory/2704-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2704-145-0x0000000003200000-0x0000000003253000-memory.dmp

    Filesize

    332KB

  • memory/2704-252-0x0000000003200000-0x0000000003253000-memory.dmp

    Filesize

    332KB

  • memory/2704-251-0x0000000003200000-0x0000000003253000-memory.dmp

    Filesize

    332KB

  • memory/2704-146-0x0000000003200000-0x0000000003253000-memory.dmp

    Filesize

    332KB

  • memory/2704-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2704-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB