Analysis

  • max time kernel
    30s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    14-07-2024 21:09

General

  • Target

    1eb39db482886dc022ff27de79da2520N.exe

  • Size

    57KB

  • MD5

    1eb39db482886dc022ff27de79da2520

  • SHA1

    e31946a85e07823072bcf7dd5d541ab3f58db65e

  • SHA256

    a5874adcc55c4e9c38e271104f14b60baabef353c6845637bbf115b17823b712

  • SHA512

    06deb84939e70fee60eabf89c0e234206f924d6bc94cfb42cf9f10a966bd65f72d406984d320d3f2e6c790597a406b2132609ead00d45768975fe50c8d48da4b

  • SSDEEP

    1536:thpF5di8ALgnh4qHBSFUwmPGhlQCuGQd:pbhAVz6w4GhD16

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 8 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 13 IoCs
  • Drops file in System32 directory 12 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 15 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1eb39db482886dc022ff27de79da2520N.exe
    "C:\Users\Admin\AppData\Local\Temp\1eb39db482886dc022ff27de79da2520N.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Loads dropped DLL
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Windows\SysWOW64\Kageia32.exe
      C:\Windows\system32\Kageia32.exe
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2844
      • C:\Windows\SysWOW64\Kgcnahoo.exe
        C:\Windows\system32\Kgcnahoo.exe
        3⤵
        • Adds autorun key to be loaded by Explorer.exe on startup
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2696
        • C:\Windows\SysWOW64\Kkojbf32.exe
          C:\Windows\system32\Kkojbf32.exe
          4⤵
          • Adds autorun key to be loaded by Explorer.exe on startup
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:2588
          • C:\Windows\SysWOW64\Lbjofi32.exe
            C:\Windows\system32\Lbjofi32.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:1488
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 140
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Kageia32.exe

    Filesize

    57KB

    MD5

    fd7fb4739c372e7f5a5c530ff08ec623

    SHA1

    7fc9bb27a6c61dc21e5f5ad99195098e3ea47fac

    SHA256

    b41c211e5309d7ff99d5e2dcb3c5423becceeb8ad4033ac482802c2d350c3d24

    SHA512

    93376fca47348ecedfd3381e77df04b386125d8412128509da668ba797e78ee833f3fc72b4cba478cc1c57bdfaaf4ddd45cb01cc7c2f844eb7e61d841d643d90

  • C:\Windows\SysWOW64\Kgcnahoo.exe

    Filesize

    57KB

    MD5

    120babc4eba4068fea4ad25f9e34cb5f

    SHA1

    fd9943d2f72ff3289942b371435e56fe9f7f2a44

    SHA256

    ffbacbeb86325b99a702f89d1938a342c69879311159a7d6157c058611277e8b

    SHA512

    6d59b97548da477c54b69e0aa7d0b06f659f4106994f8aed728d99b11b5ef15a8f3e5548ea62ad5bc2b65bdc46be777614ddade90350eb2b91e166cd2aaf5fe8

  • \Windows\SysWOW64\Kkojbf32.exe

    Filesize

    57KB

    MD5

    e461bd5abc16fc2f87b98615d5769791

    SHA1

    c632a6d81a7dd4b73346dedf2f633c9560f31f54

    SHA256

    91fd8562d932227dd0af555cdfc4c5f36e81b9d97bf20c057e0ba46b1fd049e4

    SHA512

    1bb079638d53f5d32799bd1500f769e65c9f776f971d1f85f4ff58e8929cb5b57b97e2cf34ac81f5caf7da18874b610986e2b147870699d8db66fcb93be3c11b

  • \Windows\SysWOW64\Lbjofi32.exe

    Filesize

    57KB

    MD5

    4926aebddb0ea5fe207fbcf63339f6be

    SHA1

    35b4601492ea47db0c40edcebe82f715beb5eed9

    SHA256

    6e13e001075e1b1266bbf4192da36609a7af8fe66316aff34ab665b4877e565c

    SHA512

    e65a73733fcb141abf9df5783598c622ef4e9be95340875af50f2648b88a940a129aede7db956a87c75a42563aa16657819e5a96f9859e95a5c2d9bc6175844b

  • memory/1488-53-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2096-12-0x0000000000250000-0x0000000000285000-memory.dmp

    Filesize

    212KB

  • memory/2096-0-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2096-59-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2588-40-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2588-61-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2696-32-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2844-26-0x00000000002F0000-0x0000000000325000-memory.dmp

    Filesize

    212KB

  • memory/2844-13-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2844-60-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB