Analysis

  • max time kernel
    120s
  • max time network
    28s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 22:20

General

  • Target

    c54d2e3dc894050e85fe70b015c60b2d89a9e481fcd6e08dfefd078979677aff.exe

  • Size

    90KB

  • MD5

    8ce8b21f83b5e830149b110e64ad52d8

  • SHA1

    195e9011de3c0e91da5de18ea07ca4489d3b8971

  • SHA256

    c54d2e3dc894050e85fe70b015c60b2d89a9e481fcd6e08dfefd078979677aff

  • SHA512

    4f8a4b34e586e403c49834fc24602ada170e3c030dff3fa9fc76bd523a8de85cb51f79872dfc1ddd66fe429128551071603f709c335b4e77210060d7864d0074

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDJ:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3n

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\c54d2e3dc894050e85fe70b015c60b2d89a9e481fcd6e08dfefd078979677aff.exe
    "C:\Users\Admin\AppData\Local\Temp\c54d2e3dc894050e85fe70b015c60b2d89a9e481fcd6e08dfefd078979677aff.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Users\Admin\AppData\Local\Temp\c54d2e3dc894050e85fe70b015c60b2d89a9e481fcd6e08dfefd078979677aff.exe
      "C:\Users\Admin\AppData\Local\Temp\c54d2e3dc894050e85fe70b015c60b2d89a9e481fcd6e08dfefd078979677aff.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\GKYHH.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2576
        • 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:2584
      • 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:2688
        • 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:2516
        • 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:1052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    b0e351eda48add50b824e4d1bbf58ba0

    SHA1

    563b7449e5ccbb18afecdadb094fe1a42e617d5b

    SHA256

    5d7506ea8b20ed7577dccc94a4a2d1f5b839601cb531d91349adf31b60daa3f9

    SHA512

    3a90a2a00e9671df9b03ae1c816bf630bf62de3366c0353e33aa01ebe8528bc1a3244fd0205bfbece12f43360d91f317840a74474e41e4f69309aa515ea7383b

  • memory/1052-263-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1052-253-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1640-152-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1640-147-0x0000000002B90000-0x0000000002BE3000-memory.dmp

    Filesize

    332KB

  • memory/1640-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1640-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1640-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1640-214-0x0000000002B90000-0x0000000002BE3000-memory.dmp

    Filesize

    332KB

  • memory/1640-154-0x0000000002B90000-0x0000000002BE3000-memory.dmp

    Filesize

    332KB

  • memory/1640-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1640-149-0x0000000002B90000-0x0000000002BE3000-memory.dmp

    Filesize

    332KB

  • memory/1640-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1640-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1640-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1640-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1640-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1640-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2516-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2688-155-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2688-148-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2688-256-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2688-168-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2688-217-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2688-179-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/2688-158-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/3004-72-0x00000000004E0000-0x00000000004E1000-memory.dmp

    Filesize

    4KB

  • memory/3004-15-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/3004-62-0x00000000004B0000-0x00000000004B1000-memory.dmp

    Filesize

    4KB

  • memory/3004-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3004-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3004-27-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3004-25-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3004-92-0x0000000001D10000-0x0000000001D63000-memory.dmp

    Filesize

    332KB

  • memory/3004-42-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/3004-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3004-81-0x0000000001C30000-0x0000000001C32000-memory.dmp

    Filesize

    8KB

  • memory/3004-30-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/3004-91-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3004-5-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/3004-26-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/3004-3-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB