Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/12/2024, 11:53

General

  • Target

    98671db0d60b5c1cf75918f401e6dde02b4a70d2beca5d748f14598e0bd99c64N.exe

  • Size

    90KB

  • MD5

    4a93d828f1ab0dc290dca7e2fb5795d0

  • SHA1

    8d1bd90aac419fe4d221bb56987d7a2cab5f65a1

  • SHA256

    98671db0d60b5c1cf75918f401e6dde02b4a70d2beca5d748f14598e0bd99c64

  • SHA512

    6808f009e884a9a8a0c783d851ab206df5bc12f31db711e65341b8d17511bedaaf63cadc94f4d113b0e61c55021963319fcca33c72053613d65e2a1295d47887

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDT:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3d

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 19 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 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98671db0d60b5c1cf75918f401e6dde02b4a70d2beca5d748f14598e0bd99c64N.exe
    "C:\Users\Admin\AppData\Local\Temp\98671db0d60b5c1cf75918f401e6dde02b4a70d2beca5d748f14598e0bd99c64N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:212
    • C:\Users\Admin\AppData\Local\Temp\98671db0d60b5c1cf75918f401e6dde02b4a70d2beca5d748f14598e0bd99c64N.exe
      "C:\Users\Admin\AppData\Local\Temp\98671db0d60b5c1cf75918f401e6dde02b4a70d2beca5d748f14598e0bd99c64N.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4932
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RFGBC.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3540
        • 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:5096
      • 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:2828
        • 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:1960
        • 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:4044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RFGBC.txt

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    d4483cc94d3facd32be7ed74c35cd9a6

    SHA1

    c22a2e853ee4ae5bd3108febe860edf14c720ab7

    SHA256

    9224138c4ee841dc80c8a3293cec27202ece5a181753de089b9eeeab4be9369b

    SHA512

    070fb5ade092f4fd1a2be9fceb2fa13360f96b77a808b296a77727e28e003d4697c189c9d4db6eaa37124e244bde9fb6d278da7ac713d6837305b61fdd2c2fed

  • memory/212-3-0x0000000002A50000-0x0000000002A52000-memory.dmp

    Filesize

    8KB

  • memory/212-4-0x0000000002A60000-0x0000000002A62000-memory.dmp

    Filesize

    8KB

  • memory/212-6-0x0000000002A90000-0x0000000002A92000-memory.dmp

    Filesize

    8KB

  • memory/212-5-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/212-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/212-13-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1960-60-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2828-40-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2828-57-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2828-41-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4044-50-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4044-45-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4044-52-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4044-53-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4044-55-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4044-61-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4932-39-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4932-11-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4932-9-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4932-59-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4932-7-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB