Analysis

  • max time kernel
    114s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 01:12

General

  • Target

    c86783f0365daa76c3750ca3f887e57aa1e91dd09ac65574eadfd3ccaf25ae70N.exe

  • Size

    966KB

  • MD5

    72aa9f32e78cbcfedf2b40c40b282f40

  • SHA1

    3d9e6fcf9283584144e92008d74580e878c81fdc

  • SHA256

    c86783f0365daa76c3750ca3f887e57aa1e91dd09ac65574eadfd3ccaf25ae70

  • SHA512

    74fb9bc2a138bd4ed73bb00490520b7ba21f32cdfd8d695f4dc02df3bf3e4ea08d94a5a4c97043567f9bedb8af3ddc730cd7d13c62eeeeae7bd6edef379c81d3

  • SSDEEP

    24576:4scFmByqDoncmq4y4GnUvlUkdA6IL6/u7j+:sF9fnzOUvKb6ILEm+

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 64 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c86783f0365daa76c3750ca3f887e57aa1e91dd09ac65574eadfd3ccaf25ae70N.exe
    "C:\Users\Admin\AppData\Local\Temp\c86783f0365daa76c3750ca3f887e57aa1e91dd09ac65574eadfd3ccaf25ae70N.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Program Files (x86)\kan32\kan32.exe
      "C:\Program Files (x86)\kan32\kan32.exe" /sstart
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3644

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsm8BE5.tmp\NSISList.dll

          Filesize

          96KB

          MD5

          156add805fa8888c0f744566a73b60fe

          SHA1

          20d3a02a1b396b66d81a23e010e9cd3dc579ac92

          SHA256

          4ce7efe0a9983fc43081d9f9769d5f47f527196d87fe708552d7f2cb1d2ebdb3

          SHA512

          1f64129e61d9611021a8fcbfb61ba39fbc97a06bcf27334b92ca9a3748dbb96178453f51834728be6fbcf4d4c90e802885a2ab30df4bfe15c67f41ba465f8e93

        • C:\Users\Admin\AppData\Local\Temp\nsm8BE5.tmp\System.dll

          Filesize

          10KB

          MD5

          32465a07028b927b22c38e642c2cb836

          SHA1

          309cac412b2ecf6a36f6e989c828afcdd8c7a6e4

          SHA256

          eda545d4dcb37098a90fce9692d5094bb56897f04eff6d40e3dedd122a4d1292

          SHA512

          9d886a722bbbb5d8d77e97d256057fe685f1932042257a8382e13548fe835d01c64de65e2b5ad2c2ff99692b14c924e6ddb84797f6224f1772e8699b421e6aff

        • C:\Users\Admin\AppData\Local\Temp\nsm8BE5.tmp\inetc.dll

          Filesize

          20KB

          MD5

          50fdadda3e993688401f6f1108fabdb4

          SHA1

          04a9ae55d0fb726be49809582cea41d75bf22a9a

          SHA256

          6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

          SHA512

          e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

        • memory/1308-1965-0x0000000005480000-0x000000000549D000-memory.dmp

          Filesize

          116KB

        • memory/3644-2042-0x0000000000400000-0x0000000000538000-memory.dmp

          Filesize

          1.2MB