Analysis

  • max time kernel
    119s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    08-01-2025 22:53

General

  • Target

    d260b35316072743f4c5ae8c215fbf9095aaa5dbf6db3f6ec830c77ceb067ccfN.exe

  • Size

    90KB

  • MD5

    ca6065353cdfd4b4d2608682d1248990

  • SHA1

    9e14f329431016b2879cdf6562bd576066a53680

  • SHA256

    d260b35316072743f4c5ae8c215fbf9095aaa5dbf6db3f6ec830c77ceb067ccf

  • SHA512

    4c05d12bafd823b4cdcea5becb135569463263bf4185a9c937f066a7252f88491592e313a5227c895c3709a5e72bbb459d66bdf849715f24a4afa54e53d436df

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDb:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3V

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 2 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 22 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\d260b35316072743f4c5ae8c215fbf9095aaa5dbf6db3f6ec830c77ceb067ccfN.exe
    "C:\Users\Admin\AppData\Local\Temp\d260b35316072743f4c5ae8c215fbf9095aaa5dbf6db3f6ec830c77ceb067ccfN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:908
    • C:\Users\Admin\AppData\Local\Temp\d260b35316072743f4c5ae8c215fbf9095aaa5dbf6db3f6ec830c77ceb067ccfN.exe
      "C:\Users\Admin\AppData\Local\Temp\d260b35316072743f4c5ae8c215fbf9095aaa5dbf6db3f6ec830c77ceb067ccfN.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\CHXYV.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2684
        • 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:776
      • 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:1600
        • 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:2480
        • 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:2184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    2b137b6ce39c1010e1fa284e66d4f71e

    SHA1

    0c5764996bca46682a44900dfd7ef1c12dd44ec8

    SHA256

    dae1c6ac0c850a5a6b5f43955da863b88047609293e21c062d40e101379a52c5

    SHA512

    1961184194f7fc740cc424abccc650ceba068b680e30ddd17b015eb67ceff23e9376daff396017aa63cf7a00a323e5de806b5b51eba9f6955bd5cfdc15fe79fb

  • memory/908-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/908-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/908-106-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/908-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/908-71-0x00000000004F0000-0x00000000004F1000-memory.dmp

    Filesize

    4KB

  • memory/908-61-0x00000000004D0000-0x00000000004D1000-memory.dmp

    Filesize

    4KB

  • memory/908-79-0x0000000000510000-0x0000000000512000-memory.dmp

    Filesize

    8KB

  • memory/908-41-0x0000000000490000-0x0000000000491000-memory.dmp

    Filesize

    4KB

  • memory/908-29-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/908-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/908-18-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/908-15-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/908-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1600-217-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1600-178-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1600-157-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1600-167-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/1600-258-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1600-255-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2024-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2024-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2024-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2024-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2024-147-0x0000000002550000-0x00000000025A3000-memory.dmp

    Filesize

    332KB

  • memory/2024-146-0x0000000002550000-0x00000000025A3000-memory.dmp

    Filesize

    332KB

  • memory/2024-145-0x0000000002550000-0x00000000025A3000-memory.dmp

    Filesize

    332KB

  • memory/2024-153-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2024-154-0x0000000002550000-0x00000000025A3000-memory.dmp

    Filesize

    332KB

  • memory/2024-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2024-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2024-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2024-216-0x0000000002550000-0x00000000025A3000-memory.dmp

    Filesize

    332KB

  • memory/2024-215-0x0000000002550000-0x00000000025A3000-memory.dmp

    Filesize

    332KB

  • memory/2024-212-0x0000000002550000-0x00000000025A3000-memory.dmp

    Filesize

    332KB

  • memory/2024-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2024-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2024-148-0x0000000002550000-0x00000000025A3000-memory.dmp

    Filesize

    332KB

  • memory/2024-149-0x0000000002550000-0x00000000025A3000-memory.dmp

    Filesize

    332KB

  • memory/2184-256-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2184-265-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2480-244-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2480-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB