Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    95s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/12/2024, 20:18

General

  • Target

    581f982bc1c588ee8bde45af757ae9c0bf1e419ea07e5ccf63f06923054573a7N.exe

  • Size

    1.3MB

  • MD5

    f5dd132e1f2e3b7e8aede13e367eb0e0

  • SHA1

    5f667763313270f383b6f27d1039150a4979844e

  • SHA256

    581f982bc1c588ee8bde45af757ae9c0bf1e419ea07e5ccf63f06923054573a7

  • SHA512

    24d7fc0bcad3af3820d31e402260ea4c165263f71024191e5eeb06e434b2ba51bffbcaf5f829bcc0046b021439961bbb49683a0560ba15908ddba0b61c2a4a18

  • SSDEEP

    24576:N+TyV8jQFntoEiA0lYA0dILdBUgASQaob7vK/D6zyMxdv4Es:N+TNsTJiiA0dILdBUgzub3yMLvv

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • Executes dropped EXE 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\581f982bc1c588ee8bde45af757ae9c0bf1e419ea07e5ccf63f06923054573a7N.exe
    "C:\Users\Admin\AppData\Local\Temp\581f982bc1c588ee8bde45af757ae9c0bf1e419ea07e5ccf63f06923054573a7N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Users\Admin\AppData\Local\Temp\581f982bc1c588ee8bde45af757ae9c0bf1e419ea07e5ccf63f06923054573a7NSrv.exe
      C:\Users\Admin\AppData\Local\Temp\581f982bc1c588ee8bde45af757ae9c0bf1e419ea07e5ccf63f06923054573a7NSrv.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3432
      • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
        "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4460
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:5060
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5060 CREDAT:17410 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    87f8376b71b1fd35da4b511eff055888

    SHA1

    0c55fba0aa699282bbe4d129dd0ba16d4e377ce9

    SHA256

    a1383ed3b4f8967fb19f5b16bfe41eb3242b296ffc06c1098fbe1d1a04a7003f

    SHA512

    8556ed20a3d9daf8f74b2eceaab6a3773b69d5c9524ba8dbb8af1ad64b2235165e487c41646e357be5906aaa7f0f4c57ff8dc9ea2acc0c87f443d3ad083c9031

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    4945d1980b76a436c96a13a5c4ff0a65

    SHA1

    55730ff8ddf97ab92d7ca94071e984c57e3c871f

    SHA256

    16411bf9df219676626a0df7512ee314cd875f34e303908f1c9c4f7e503ee374

    SHA512

    471f7b0150e3c7ff1cc4527e0667c5371f86cdb3ecde1e3cab68c39e1e09de7d8b9638da75e9b0ff3b492fc63784bdaf9a86345af7b87e9f7ad525491a2e532a

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\581f982bc1c588ee8bde45af757ae9c0bf1e419ea07e5ccf63f06923054573a7NSrv.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • memory/3432-4-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3432-6-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3432-8-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4460-13-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4460-14-0x0000000000550000-0x0000000000551000-memory.dmp

    Filesize

    4KB

  • memory/4460-15-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/5012-0-0x0000000000400000-0x000000000055A000-memory.dmp

    Filesize

    1.4MB

  • memory/5012-17-0x0000000000400000-0x000000000055A000-memory.dmp

    Filesize

    1.4MB