Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 07:28

General

  • Target

    eb99ebb89f4dff3a1f417e9deb80fb6d3dca752037b0534033e981bfb27d4ff9.exe

  • Size

    90KB

  • MD5

    2ca4dcb4270982ee33c10efc8e6a5dee

  • SHA1

    a3c65c6c4f6097bfb9ad527e9497e77d0285eff4

  • SHA256

    eb99ebb89f4dff3a1f417e9deb80fb6d3dca752037b0534033e981bfb27d4ff9

  • SHA512

    43577655e88c9cc199da718bb6bdba5837fff223283a0367349e691b389520cba93ee0d5978beabec82648743aad16e011fc0f4c0421522d1c1258e59283d016

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDv:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE39

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 27 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\eb99ebb89f4dff3a1f417e9deb80fb6d3dca752037b0534033e981bfb27d4ff9.exe
    "C:\Users\Admin\AppData\Local\Temp\eb99ebb89f4dff3a1f417e9deb80fb6d3dca752037b0534033e981bfb27d4ff9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Users\Admin\AppData\Local\Temp\eb99ebb89f4dff3a1f417e9deb80fb6d3dca752037b0534033e981bfb27d4ff9.exe
      "C:\Users\Admin\AppData\Local\Temp\eb99ebb89f4dff3a1f417e9deb80fb6d3dca752037b0534033e981bfb27d4ff9.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\MRWCD.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2876
        • 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:2972
      • 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:2572
        • 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:408
        • 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:612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    ea86213530fc52c5fb4045417ca7a3d6

    SHA1

    c7480307276562ee29149b06f81359cb930a0419

    SHA256

    3b31a0758252992c20530572fd4074b25cfe0df674c1aab5a6ddb116c68ee9b2

    SHA512

    14c3490dce5ff18a5a9f3fa2bc1898f2e58db4f0392e844e7eb0c9dd4c39d5dcdbb9676c93b60801ffdc7a406deecdbdfda2664c883d277cb83d0801d1f36d79

  • memory/408-257-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/408-265-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/612-268-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/612-261-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2192-90-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2192-79-0x00000000004F0000-0x00000000004F2000-memory.dmp

    Filesize

    8KB

  • memory/2192-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2192-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2192-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2192-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2192-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2192-158-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2192-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2192-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2192-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2192-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2192-71-0x00000000004D0000-0x00000000004D1000-memory.dmp

    Filesize

    4KB

  • memory/2192-61-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2192-41-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2192-29-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/2192-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2192-15-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2572-183-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2572-219-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2572-162-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2572-172-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/2572-157-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2572-256-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2632-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-151-0x00000000026D0000-0x0000000002723000-memory.dmp

    Filesize

    332KB

  • memory/2632-150-0x00000000026D0000-0x0000000002723000-memory.dmp

    Filesize

    332KB

  • memory/2632-137-0x00000000026D0000-0x0000000002723000-memory.dmp

    Filesize

    332KB

  • memory/2632-152-0x00000000026D0000-0x0000000002723000-memory.dmp

    Filesize

    332KB

  • memory/2632-159-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-153-0x00000000026D0000-0x0000000002723000-memory.dmp

    Filesize

    332KB

  • memory/2632-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-241-0x00000000026D0000-0x0000000002723000-memory.dmp

    Filesize

    332KB

  • memory/2632-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-239-0x00000000026D0000-0x0000000002723000-memory.dmp

    Filesize

    332KB

  • memory/2632-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2632-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB