Analysis

  • max time kernel
    119s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2025 05:39

General

  • Target

    42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe

  • Size

    90KB

  • MD5

    9b214543712d577862eaf77e9d47a33b

  • SHA1

    65222eb581e6fa03886d37e5ebb6b37b4563d047

  • SHA256

    42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7

  • SHA512

    50dc4e39e628e26e9c66e91eaccbf307932b087e5702205cd81e2b9b4aba9648249fcbb7eabeff47825ed23c7022864261f87033d189ecfedeca645622d08996

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3c

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 24 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\42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe
    "C:\Users\Admin\AppData\Local\Temp\42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:752
    • C:\Users\Admin\AppData\Local\Temp\42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe
      "C:\Users\Admin\AppData\Local\Temp\42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\YQDFA.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2492
        • 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:2996
      • 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:2964
        • 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:1668
        • 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:1012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    0c2d5f943b4491d5da072315f2520f82

    SHA1

    7665cb47aadcfaaf47b7867e96dbc23eb7dab48f

    SHA256

    e8eb96d2447a17bf748e4f797fa77ed0b5be778e63575457b3f00488a5ba7f83

    SHA512

    71846d13beda70181c4946bb1e38e8c6a670d6d00af627b15bcfbbe179886f6af773a5285ef4eb51ef1f73166d7cc21c7699fde8d00070cbf17e1f57292f2cfa

  • memory/752-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/752-61-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/752-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/752-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/752-90-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/752-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/752-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/752-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/752-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/752-29-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/752-41-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/752-155-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/752-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/752-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/752-79-0x0000000000330000-0x0000000000332000-memory.dmp

    Filesize

    8KB

  • memory/752-71-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/752-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1012-255-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1012-267-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1668-254-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1668-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-151-0x00000000027E0000-0x0000000002833000-memory.dmp

    Filesize

    332KB

  • memory/2656-150-0x00000000027E0000-0x0000000002833000-memory.dmp

    Filesize

    332KB

  • memory/2656-149-0x00000000027E0000-0x0000000002833000-memory.dmp

    Filesize

    332KB

  • memory/2656-148-0x00000000027E0000-0x0000000002833000-memory.dmp

    Filesize

    332KB

  • memory/2656-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-157-0x00000000027E0000-0x0000000002833000-memory.dmp

    Filesize

    332KB

  • memory/2656-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2656-219-0x00000000027E0000-0x0000000002833000-memory.dmp

    Filesize

    332KB

  • memory/2656-218-0x00000000027E0000-0x0000000002833000-memory.dmp

    Filesize

    332KB

  • memory/2656-215-0x00000000027E0000-0x0000000002833000-memory.dmp

    Filesize

    332KB

  • memory/2656-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2964-170-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2964-181-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2964-258-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2964-226-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2964-160-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB