Analysis

  • max time kernel
    148s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-01-2025 05:23

General

  • Target

    9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe

  • Size

    326KB

  • MD5

    8513c2732c08b0b95199cde118203284

  • SHA1

    679596d2a007fb958ad8f1a103b7a5a25dd68294

  • SHA256

    9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab

  • SHA512

    a3e73be79d816d6a99a0dad2281916ae0483837337f9a83050d08c410917d48bf15d066d15edaed4356dee872d198df59135d19608779280b353fc921418257c

  • SSDEEP

    3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XVe:csxD5cwohO+O1sVG0/pZ6iPC8d

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 26 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\9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe
    "C:\Users\Admin\AppData\Local\Temp\9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Users\Admin\AppData\Local\Temp\9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe
      "C:\Users\Admin\AppData\Local\Temp\9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\GCYXB.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1492
        • 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:1964
      • 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:700
        • 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:1920
        • 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:1524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    326KB

    MD5

    7f0059f0f7c282d29d712497c54eff23

    SHA1

    69f173414209e3ee38ec043d1f885abf6f3ec380

    SHA256

    52204fb669aa4219a0bb3b22ac9b781477c381a90c24407df9831e364c20b439

    SHA512

    805a9971b8e0b66c08909844970c835e1fd467e8fc3161e9cfc6ddaef7263b889ef1017e281339e5149a788e655c1db9845ad53e6090e0d99c5be33b58b90711

  • memory/700-188-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/700-259-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/700-169-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/700-180-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/700-217-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/700-159-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/700-152-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1524-257-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1524-264-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1920-256-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1920-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2108-28-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2108-92-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2108-83-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2108-82-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2108-80-0x00000000003D0000-0x00000000003D2000-memory.dmp

    Filesize

    8KB

  • memory/2108-79-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2108-77-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2108-70-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2108-60-0x0000000000390000-0x0000000000391000-memory.dmp

    Filesize

    4KB

  • memory/2108-40-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2108-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2108-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2108-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2108-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2108-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2108-103-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2108-155-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2792-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2792-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2792-146-0x00000000030C0000-0x0000000003114000-memory.dmp

    Filesize

    336KB

  • memory/2792-150-0x00000000030C0000-0x0000000003114000-memory.dmp

    Filesize

    336KB

  • memory/2792-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2792-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2792-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2792-148-0x00000000030D0000-0x0000000003124000-memory.dmp

    Filesize

    336KB

  • memory/2792-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2792-147-0x00000000030D0000-0x0000000003124000-memory.dmp

    Filesize

    336KB

  • memory/2792-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2792-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2792-258-0x00000000030C0000-0x0000000003114000-memory.dmp

    Filesize

    336KB

  • memory/2792-149-0x00000000030D0000-0x0000000003124000-memory.dmp

    Filesize

    336KB

  • memory/2792-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2792-255-0x00000000030D0000-0x0000000003124000-memory.dmp

    Filesize

    336KB

  • memory/2792-253-0x00000000030D0000-0x0000000003124000-memory.dmp

    Filesize

    336KB

  • memory/2792-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2792-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2792-215-0x00000000030C0000-0x0000000003114000-memory.dmp

    Filesize

    336KB