Analysis

  • max time kernel
    119s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-01-2025 03:25

General

  • Target

    87bea39a726dda79b91355e0a09799182c6ad9be15d13e5004e7705d1c29b06c.exe

  • Size

    90KB

  • MD5

    36fb2fc8d7b9486526ea99b853c946ad

  • SHA1

    9103f1b38a0e1b0e9a44672008145882b268bb84

  • SHA256

    87bea39a726dda79b91355e0a09799182c6ad9be15d13e5004e7705d1c29b06c

  • SHA512

    063a6c7129ea588db5568a073639aa62b7ddee363c7a29082d6a6df52c557a4c397d5e5aae20c86678132af759365a11ead05cbc030c665328474b83292370da

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDe:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3o

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\87bea39a726dda79b91355e0a09799182c6ad9be15d13e5004e7705d1c29b06c.exe
    "C:\Users\Admin\AppData\Local\Temp\87bea39a726dda79b91355e0a09799182c6ad9be15d13e5004e7705d1c29b06c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Users\Admin\AppData\Local\Temp\87bea39a726dda79b91355e0a09799182c6ad9be15d13e5004e7705d1c29b06c.exe
      "C:\Users\Admin\AppData\Local\Temp\87bea39a726dda79b91355e0a09799182c6ad9be15d13e5004e7705d1c29b06c.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2296
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\DEAVQ.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1624
        • 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:1948
      • 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:1640
        • 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:1776
        • 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:1988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    529da18ca51ed72fc7ed0e22f080f81f

    SHA1

    8573b2d796adae90dc8a0bac24a3e5a925c64f54

    SHA256

    d5e524599a2a797456df6fd502fcb1f6e31cf9aac6f72a4f445dad37e67ca49c

    SHA512

    d9e34f5b50c3653e0a0bc499e9296ba1d9f55672d461b434dfb783ebf08c9e1da1e923218b24b89bc22b35c0b7a15d2ba18b18ea653cb4a8801e8cb8611c0372

  • memory/1640-257-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1640-251-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1640-216-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1640-156-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1640-177-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/1640-166-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1776-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-264-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1988-249-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2296-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-215-0x0000000002680000-0x00000000026D3000-memory.dmp

    Filesize

    332KB

  • memory/2296-98-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2296-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-248-0x0000000002680000-0x00000000026D3000-memory.dmp

    Filesize

    332KB

  • memory/2296-213-0x0000000002680000-0x00000000026D3000-memory.dmp

    Filesize

    332KB

  • memory/2296-214-0x0000000002680000-0x00000000026D3000-memory.dmp

    Filesize

    332KB

  • memory/2296-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-153-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-145-0x0000000002680000-0x00000000026D3000-memory.dmp

    Filesize

    332KB

  • memory/2296-148-0x0000000002680000-0x00000000026D3000-memory.dmp

    Filesize

    332KB

  • memory/2296-147-0x0000000002680000-0x00000000026D3000-memory.dmp

    Filesize

    332KB

  • memory/2296-146-0x0000000002680000-0x00000000026D3000-memory.dmp

    Filesize

    332KB

  • memory/3044-60-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/3044-28-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/3044-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/3044-102-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3044-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3044-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3044-152-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3044-40-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/3044-79-0x0000000000330000-0x0000000000332000-memory.dmp

    Filesize

    8KB

  • memory/3044-91-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3044-86-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3044-70-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/3044-22-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/3044-73-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3044-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/3044-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB