Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 23:56

General

  • Target

    85fa85e864c53ae245b948b733ea94ab8d9ca0cdd84fa5e4dc980e02d0009f1c.exe

  • Size

    90KB

  • MD5

    6f8bddb76d93d2f68c6172f0d0ede1a0

  • SHA1

    da3f922a1b80b39c60c85f7e0c2627505a727f10

  • SHA256

    85fa85e864c53ae245b948b733ea94ab8d9ca0cdd84fa5e4dc980e02d0009f1c

  • SHA512

    2071a01d9456f9383aaf50efc224568ca86f29f0a51f7ed6ea477214bc9c377b0f2586944d1a337bc8bb9006e404db4238b7d47fff1a08686f87b8774edaaad2

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDX:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3F

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\85fa85e864c53ae245b948b733ea94ab8d9ca0cdd84fa5e4dc980e02d0009f1c.exe
    "C:\Users\Admin\AppData\Local\Temp\85fa85e864c53ae245b948b733ea94ab8d9ca0cdd84fa5e4dc980e02d0009f1c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Users\Admin\AppData\Local\Temp\85fa85e864c53ae245b948b733ea94ab8d9ca0cdd84fa5e4dc980e02d0009f1c.exe
      "C:\Users\Admin\AppData\Local\Temp\85fa85e864c53ae245b948b733ea94ab8d9ca0cdd84fa5e4dc980e02d0009f1c.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\XJHLD.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1680
        • 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:1660
      • 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:2360
        • 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:468
        • 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:1368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    9082b2af22b53b8b97d83eadc19f8c78

    SHA1

    3bde46ef110d85e3fa13b0dc2e6a38c572b1e171

    SHA256

    a08046021fd6ab3927b82636a1cef93ea5aaca4ab1c7eb674d60d46557f30434

    SHA512

    7f83d3269a37d3f1aa91c0952364f13f2e0efdbb6146d1c540a3a67d154acc91e670e47f1f0d3f2f4927ea98442cc65e54d0e6870f609b00b3edbd2d855c98a1

  • memory/468-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/468-237-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1368-266-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1368-256-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2360-254-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2360-168-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2360-223-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2360-179-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2360-158-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2588-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-218-0x0000000001EE0000-0x0000000001F33000-memory.dmp

    Filesize

    332KB

  • memory/2588-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2588-215-0x0000000001EE0000-0x0000000001F33000-memory.dmp

    Filesize

    332KB

  • memory/2588-216-0x0000000001EE0000-0x0000000001F33000-memory.dmp

    Filesize

    332KB

  • memory/2588-217-0x0000000001EE0000-0x0000000001F33000-memory.dmp

    Filesize

    332KB

  • memory/2588-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-155-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-148-0x0000000001EE0000-0x0000000001F33000-memory.dmp

    Filesize

    332KB

  • memory/2588-135-0x0000000001EE0000-0x0000000001F33000-memory.dmp

    Filesize

    332KB

  • memory/2588-150-0x0000000001EE0000-0x0000000001F33000-memory.dmp

    Filesize

    332KB

  • memory/2588-149-0x0000000001EE0000-0x0000000001F33000-memory.dmp

    Filesize

    332KB

  • memory/2616-40-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2616-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2616-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2616-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2616-54-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2616-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2616-80-0x0000000000390000-0x0000000000392000-memory.dmp

    Filesize

    8KB

  • memory/2616-61-0x0000000000350000-0x0000000000351000-memory.dmp

    Filesize

    4KB

  • memory/2616-154-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2616-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2616-28-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2616-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2616-71-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

  • memory/2616-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2616-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2616-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2616-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB