Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 21:44

General

  • Target

    5384d8ebb0658abde4d81ae7a170ec1825e27967a662de34569c18b3e1e551ceN.exe

  • Size

    90KB

  • MD5

    9a255e7717042fbdb8817d5023fb27c0

  • SHA1

    9253c9c041ffd025a23ea19bf46b6b2f1d7a8840

  • SHA256

    5384d8ebb0658abde4d81ae7a170ec1825e27967a662de34569c18b3e1e551ce

  • SHA512

    ddf6116692210a3699d65dcbfad2c5c5130d2cacab51d38e25293acbbe81bd1ddaf1b983a1c7364f29f6a298167b57db4bbbbb90f52d85d1d9291adca655e818

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDS:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3s

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 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\5384d8ebb0658abde4d81ae7a170ec1825e27967a662de34569c18b3e1e551ceN.exe
    "C:\Users\Admin\AppData\Local\Temp\5384d8ebb0658abde4d81ae7a170ec1825e27967a662de34569c18b3e1e551ceN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Local\Temp\5384d8ebb0658abde4d81ae7a170ec1825e27967a662de34569c18b3e1e551ceN.exe
      "C:\Users\Admin\AppData\Local\Temp\5384d8ebb0658abde4d81ae7a170ec1825e27967a662de34569c18b3e1e551ceN.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2872
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\KXENX.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1720
        • 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:1364
      • 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:688
        • 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:1556
        • 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:2928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    bd54b2a0e4b0915685e19c82e0f252c1

    SHA1

    a047c94606ed24a9be4a850d2cd84cbf2a78cb54

    SHA256

    5340dc7b7e6353949486e2926ac9a14afb2e664a53272e2949f2a52af695ee3c

    SHA512

    5b2fa3fd95d94058fe6890b070339d28c672e8a284b9ac3cf8afd01d9cea05b7eb614aa289a1e55a4c9ba2c5693c1a7a93dde7de26a210fa320ea8ca033fb9b7

  • memory/688-257-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/688-249-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/688-167-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/688-178-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/688-216-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/688-157-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/688-150-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1556-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1556-243-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2688-79-0x00000000003B0000-0x00000000003B2000-memory.dmp

    Filesize

    8KB

  • memory/2688-71-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/2688-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2688-91-0x00000000004B0000-0x0000000000503000-memory.dmp

    Filesize

    332KB

  • memory/2688-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2688-16-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2688-13-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2688-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2688-29-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2688-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2688-61-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

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

    Filesize

    332KB

  • memory/2688-41-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2688-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2872-215-0x00000000028A0000-0x00000000028F3000-memory.dmp

    Filesize

    332KB

  • memory/2872-145-0x00000000028A0000-0x00000000028F3000-memory.dmp

    Filesize

    332KB

  • memory/2872-146-0x00000000028A0000-0x00000000028F3000-memory.dmp

    Filesize

    332KB

  • memory/2872-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2872-153-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2872-154-0x00000000028A0000-0x00000000028F3000-memory.dmp

    Filesize

    332KB

  • memory/2872-148-0x00000000028A0000-0x00000000028F3000-memory.dmp

    Filesize

    332KB

  • memory/2872-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2872-147-0x00000000028A0000-0x00000000028F3000-memory.dmp

    Filesize

    332KB

  • memory/2872-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2872-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2872-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2872-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2872-201-0x00000000028A0000-0x00000000028F3000-memory.dmp

    Filesize

    332KB

  • memory/2872-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2872-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2872-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2928-264-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2928-250-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB