Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 04:09

General

  • Target

    d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe

  • Size

    90KB

  • MD5

    812c708218e5a7eda98b6fb5f6e30177

  • SHA1

    a7a441911b3990e0be98873caa5c569c7f0d8a0c

  • SHA256

    d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5

  • SHA512

    a69597d637bed849915d37b438298ccecc04ff5cfe61e50298e22434b59a8bba0032784eee3007291bcf577112240fcaecea116e7316299ed00fc48322a17e6a

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

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 24 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\d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe
    "C:\Users\Admin\AppData\Local\Temp\d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Users\Admin\AppData\Local\Temp\d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe
      "C:\Users\Admin\AppData\Local\Temp\d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2468
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\WTCCO.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2828
        • 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:700
      • 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:2660
        • 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:1604
        • 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:888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    368023bc6a989164ae6d666684da366c

    SHA1

    d49f29a14b5fa604edf5747b37515176c5ed0b84

    SHA256

    1c6d34250365e91fa172d8486016c79996d8f31fe7575be71be8463ad651938a

    SHA512

    223d402a587713a13c62d1ad7c0fbed489bfa717566c360ac3b3dd46560e6dce133a8440f3ce8c5aff8281b204b533d73d45c94b3b79046fde472c784f40fa35

  • memory/888-252-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/888-261-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1604-258-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2468-242-0x0000000003230000-0x0000000003283000-memory.dmp

    Filesize

    332KB

  • memory/2468-147-0x0000000003230000-0x0000000003283000-memory.dmp

    Filesize

    332KB

  • memory/2468-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2468-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2468-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2468-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2468-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2468-243-0x0000000003230000-0x0000000003283000-memory.dmp

    Filesize

    332KB

  • memory/2468-152-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2468-98-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2468-148-0x0000000003230000-0x0000000003283000-memory.dmp

    Filesize

    332KB

  • memory/2468-134-0x0000000003230000-0x0000000003283000-memory.dmp

    Filesize

    332KB

  • memory/2468-254-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2468-225-0x0000000003230000-0x0000000003283000-memory.dmp

    Filesize

    332KB

  • memory/2468-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2468-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2468-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2660-155-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2660-249-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2660-165-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2660-176-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2660-241-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2708-71-0x00000000005F0000-0x00000000005F1000-memory.dmp

    Filesize

    4KB

  • memory/2708-80-0x0000000000610000-0x0000000000612000-memory.dmp

    Filesize

    8KB

  • memory/2708-61-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2708-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2708-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2708-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2708-29-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2708-41-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2708-102-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2708-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2708-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2708-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2708-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2708-91-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2708-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB