Windows 7 deprecation

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

Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/12/2023, 12:16

General

  • Target

    5174fc20f7b583e44c9482fb1d18b11ef4fbacaa750b409efa9525ee2ec8251f.exe

  • Size

    7.2MB

  • MD5

    d8f3ea1d68d477b111855806af4da5fa

  • SHA1

    5368174b6f0f7ef385004ddb213d02cf937f8d8b

  • SHA256

    5174fc20f7b583e44c9482fb1d18b11ef4fbacaa750b409efa9525ee2ec8251f

  • SHA512

    342dce61b03d8a6fbf376cb098ff1922a9ad0fb7f0fb6824c41f2c4f4491a6ef9ab0dad32cd8834e9d6edcecc2b86c60240d611459dd30821e4b0d0e9c02b48b

  • SSDEEP

    196608:Rxm5xCJOyhaLRyatbRgZIWFhoPd9qRvnTyGofmyq1zj:QcOycyKbf6i+E+P1zj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • 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 63 IoCs
  • Runs net.exe
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5174fc20f7b583e44c9482fb1d18b11ef4fbacaa750b409efa9525ee2ec8251f.exe
    "C:\Users\Admin\AppData\Local\Temp\5174fc20f7b583e44c9482fb1d18b11ef4fbacaa750b409efa9525ee2ec8251f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3692
    • C:\Users\Admin\AppData\Local\Temp\is-IC99P.tmp\5174fc20f7b583e44c9482fb1d18b11ef4fbacaa750b409efa9525ee2ec8251f.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-IC99P.tmp\5174fc20f7b583e44c9482fb1d18b11ef4fbacaa750b409efa9525ee2ec8251f.tmp" /SL5="$5022A,7250749,121856,C:\Users\Admin\AppData\Local\Temp\5174fc20f7b583e44c9482fb1d18b11ef4fbacaa750b409efa9525ee2ec8251f.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3764
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1264
        • C:\Program Files (x86)\numGIF\numgif.exe
          "C:\Program Files (x86)\numGIF\numgif.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3060
        • C:\Program Files (x86)\numGIF\numgif.exe
          "C:\Program Files (x86)\numGIF\numgif.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1172
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2804
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:4848

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\numGIF\numgif.exe

        Filesize

        1.6MB

        MD5

        97ac5fe72b4a112b8c98406447ae9615

        SHA1

        0f7c93b4602a82af53b430531aaec0a9b8e42eec

        SHA256

        974efd03f1f925f5a82ef05ba734b4aeba837ebf6131d9de23191ddbeeaba474

        SHA512

        f53bf8110658e5a12bae3876daf1216e6817c3b5b378f1b38175a44a4edd22eb3967e6660cfce59ca9554a2502c54f25b8e6a73750d781ebc7758e5a05dd07fd

      • C:\Program Files (x86)\numGIF\numgif.exe

        Filesize

        1.1MB

        MD5

        15806ab3ea8482d0ad58c98b81516fb4

        SHA1

        a6bdf8926c054e97b252e975873d0bd96e676507

        SHA256

        624207644f6cd0cf04752e2c9436a29f8ddc35540cd3a81b0314f28ed8dee29b

        SHA512

        c94eb56a68ffd574ec5ededd86192db01aa4944fb80f353ddd6e5b9f288a8c31f90cdc88104daa4510c07affae78e582a126e064f884ff2dffee74d0879023c4

      • C:\Program Files (x86)\numGIF\numgif.exe

        Filesize

        2.1MB

        MD5

        e30c1cf8e70b07a2b5f6b6c91c2f8d12

        SHA1

        c0b8f9f23fdf95658e505880a3dda67f450c7758

        SHA256

        7006b0097203ef9a4e4d8510acf880297265d79c431693821879c41e50c55451

        SHA512

        76f346a9f25aeea95dff27f4182fb37e0142eed8a9f44d185884669944ac66653d4fa805802ab39085f991a70d04ac3e5cfd0937cdeffb8bb703d74d2b418672

      • C:\Users\Admin\AppData\Local\Temp\is-IC99P.tmp\5174fc20f7b583e44c9482fb1d18b11ef4fbacaa750b409efa9525ee2ec8251f.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-UUTCU.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-UUTCU.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1172-158-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/1172-161-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/1172-201-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/1172-207-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/1172-156-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/1172-198-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/1172-188-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/1172-195-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/1172-192-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/1172-204-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/1172-189-0x00000000008B0000-0x000000000094E000-memory.dmp

        Filesize

        632KB

      • memory/1172-165-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/1172-166-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/1172-169-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/1172-172-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/1172-175-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/1172-178-0x00000000008B0000-0x000000000094E000-memory.dmp

        Filesize

        632KB

      • memory/1172-181-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/1172-182-0x00000000008B0000-0x000000000094E000-memory.dmp

        Filesize

        632KB

      • memory/1172-185-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3060-151-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3060-154-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3060-150-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3692-159-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/3692-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/3764-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/3764-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3764-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB