Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    08-01-2025 14:03

General

  • Target

    88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe

  • Size

    90KB

  • MD5

    aef06d4971d63f4ceb7b40f6b5d0f8b0

  • SHA1

    4eae71a9a4624e623dd1e903d06d5a800b7d1063

  • SHA256

    88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2f

  • SHA512

    fa1dfb50647c45f8e65248a92b056ceb5ffb8fe84c0fd48e8f07c34a6dd023d4b98e15562d577b137c907ae5d805737347774e9e42afc14e299da0f802768bb7

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDQ:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3+

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 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\88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe
    "C:\Users\Admin\AppData\Local\Temp\88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2844
    • C:\Users\Admin\AppData\Local\Temp\88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe
      "C:\Users\Admin\AppData\Local\Temp\88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1720
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\KXENX.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1332
        • 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:2688
      • 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:2804
        • 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:1292
        • 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:992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    333ca5ad036b0fd6bb9f7fe61f6eece1

    SHA1

    dca22d6baa9382cd063e7d3003078de098c3b8de

    SHA256

    ab5d688b7bb4fade3d18854f4a9374560a36006c431aa1da164161226368d4ff

    SHA512

    3e24d7174beecabf818356eed809aa8e99e8de3021ad1effe000b36184a0cb91ab8d9fa0c5e7c600c417d02207313574b14247fa236b53fdca908d74e8fa21c1

  • memory/992-263-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/992-256-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1292-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1720-154-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1720-244-0x0000000002610000-0x0000000002663000-memory.dmp

    Filesize

    332KB

  • memory/1720-242-0x0000000002610000-0x0000000002663000-memory.dmp

    Filesize

    332KB

  • memory/1720-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1720-243-0x0000000002610000-0x0000000002663000-memory.dmp

    Filesize

    332KB

  • memory/1720-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1720-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1720-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1720-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1720-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1720-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1720-91-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1720-252-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1720-145-0x0000000002610000-0x0000000002663000-memory.dmp

    Filesize

    332KB

  • memory/1720-147-0x0000000002610000-0x0000000002663000-memory.dmp

    Filesize

    332KB

  • memory/1720-148-0x0000000002610000-0x0000000002663000-memory.dmp

    Filesize

    332KB

  • memory/1720-146-0x0000000002610000-0x0000000002663000-memory.dmp

    Filesize

    332KB

  • memory/1720-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2804-152-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2804-226-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2804-248-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2804-157-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2844-153-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2844-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2844-61-0x0000000001D00000-0x0000000001D01000-memory.dmp

    Filesize

    4KB

  • memory/2844-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2844-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2844-41-0x0000000000550000-0x0000000000551000-memory.dmp

    Filesize

    4KB

  • memory/2844-71-0x0000000001E30000-0x0000000001E31000-memory.dmp

    Filesize

    4KB

  • memory/2844-79-0x0000000001E90000-0x0000000001E92000-memory.dmp

    Filesize

    8KB

  • memory/2844-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2844-29-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2844-101-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2844-88-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2844-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2844-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2844-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB