Analysis

  • max time kernel
    119s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 11:55

General

  • Target

    7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe

  • Size

    326KB

  • MD5

    7de82f1f2f38dc3b8de6270569f43980

  • SHA1

    148230bb4f9287d48402fcb44a48770c22754531

  • SHA256

    7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0

  • SHA512

    94f31308f1ea2cf7f4f0276f837413cf2f31b4e1cf67fb6bb1c036cd13ba414eeb1dfb6334f7de964b1320c6252fa47bd6cf46850b6c3a0731ba5f2c934e6f0b

  • SSDEEP

    3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XVP:csxD5cwohO+O1sVG0/pZ6iPC8K

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 23 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\7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe
    "C:\Users\Admin\AppData\Local\Temp\7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Users\Admin\AppData\Local\Temp\7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe
      "C:\Users\Admin\AppData\Local\Temp\7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\WWJLG.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:796
        • 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:2460
      • 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:308
        • 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:2388
        • 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:1152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    326KB

    MD5

    7fec6a1c563a5d6771fc638076eed82b

    SHA1

    cc7906d40920c898709c45791dc2a5a0aabb6892

    SHA256

    7fad6bccf20026b6191d5b661e26473fd823ce81e5afb8cf96a7d556e3dabc88

    SHA512

    77af4052a7f088bbc3f79e27fd1fc0ef50cabeebfbd77634a3ecea8ecc3c117a9ff99424e87d31a0607a6aa60000acdaf811fa3ea2eccb0d507711305b2e9f9f

  • memory/308-257-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/308-158-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/308-230-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/308-168-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/1152-262-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1152-251-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2092-107-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2092-28-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2092-5-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2092-3-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2092-15-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2092-81-0x0000000002470000-0x0000000002472000-memory.dmp

    Filesize

    8KB

  • memory/2092-80-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2092-79-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2092-71-0x0000000000610000-0x0000000000611000-memory.dmp

    Filesize

    4KB

  • memory/2092-61-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

  • memory/2092-57-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2092-40-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2092-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2092-101-0x0000000002790000-0x00000000027E4000-memory.dmp

    Filesize

    336KB

  • memory/2092-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2092-93-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2092-88-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2092-83-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2388-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2824-229-0x0000000003330000-0x0000000003384000-memory.dmp

    Filesize

    336KB

  • memory/2824-155-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2824-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2824-149-0x0000000003330000-0x0000000003384000-memory.dmp

    Filesize

    336KB

  • memory/2824-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2824-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2824-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2824-250-0x0000000003330000-0x0000000003384000-memory.dmp

    Filesize

    336KB

  • memory/2824-150-0x0000000003330000-0x0000000003384000-memory.dmp

    Filesize

    336KB

  • memory/2824-151-0x0000000003330000-0x0000000003384000-memory.dmp

    Filesize

    336KB

  • memory/2824-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2824-249-0x0000000003330000-0x0000000003384000-memory.dmp

    Filesize

    336KB

  • memory/2824-248-0x0000000003330000-0x0000000003384000-memory.dmp

    Filesize

    336KB

  • memory/2824-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2824-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2824-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2824-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB