Windows 7 deprecation

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

Analysis

  • max time kernel
    1s
  • max time network
    141s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/12/2023, 08:22

General

  • Target

    53868988814c0cd7c3030d0c29f5d799bd008c3eb8254af11d5f5d0a179a4115.exe

  • Size

    6.9MB

  • MD5

    637b259e8657663957facf9150d95376

  • SHA1

    ffe586369515479b00bf235eda3fdda820bf4c23

  • SHA256

    53868988814c0cd7c3030d0c29f5d799bd008c3eb8254af11d5f5d0a179a4115

  • SHA512

    cd375a9475aa3ce32618c2b7d9818001ce02834de51a8bf26ab3fcfb2e09e74be0a85521c4cb5e4c493ec40b15ad7f8cdd368b8992c47b02408b1685fced6aeb

  • SSDEEP

    98304:+CtQAsI29jHcxWjRTp6azZzB8hi4ZoEiAmP+xhctqd60dVADjhSF1O8lw3kBL7l7:jstjRJ/4ZoSQQhtd6sWDlSrM0BLRrzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 1 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\53868988814c0cd7c3030d0c29f5d799bd008c3eb8254af11d5f5d0a179a4115.exe
    "C:\Users\Admin\AppData\Local\Temp\53868988814c0cd7c3030d0c29f5d799bd008c3eb8254af11d5f5d0a179a4115.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Users\Admin\AppData\Local\Temp\is-DVU0U.tmp\53868988814c0cd7c3030d0c29f5d799bd008c3eb8254af11d5f5d0a179a4115.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-DVU0U.tmp\53868988814c0cd7c3030d0c29f5d799bd008c3eb8254af11d5f5d0a179a4115.tmp" /SL5="$701F2,6990075,68096,C:\Users\Admin\AppData\Local\Temp\53868988814c0cd7c3030d0c29f5d799bd008c3eb8254af11d5f5d0a179a4115.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1328
      • C:\Program Files (x86)\WMAFormat\wmaformat.exe
        "C:\Program Files (x86)\WMAFormat\wmaformat.exe" -s
        3⤵
        • Executes dropped EXE
        PID:4492
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\system32\net.exe" helpmsg 11
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2496
      • C:\Program Files (x86)\WMAFormat\wmaformat.exe
        "C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i
        3⤵
        • Executes dropped EXE
        PID:4968
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4820
    • C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 11
      1⤵
        PID:4312

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\WMAFormat\wmaformat.exe

        Filesize

        92KB

        MD5

        8878da206ab9db6ad9c9442e0f426820

        SHA1

        c87378d9c2d3b4429f6eb347868b632e6b9e99a1

        SHA256

        b15f63eb30bcce8fa61f5bf0ffde3d55d583d2817ea6ca23db4ae28f0be75eff

        SHA512

        3d7d9f77c7df712b69851c3780997228fddcea8e2ee1e56393914a75de1ccd8c0d80514fa05cbcfff140762f757070be5ba85cd810ed9419324e28fd40198ed4

      • C:\Program Files (x86)\WMAFormat\wmaformat.exe

        Filesize

        89KB

        MD5

        1357ad660f053241b3be2c2434071198

        SHA1

        6399773ccddc01bacf2f8c580af6a76533046485

        SHA256

        e99a3339d9d1b96384dfaec5364129fc7d9c4f426600adbd81e15536955b4297

        SHA512

        52d54b0dd7d0f563998257c1ccca36a3d0a932d1f0b688d68dd6954e404c4a13a63d31714a952d12ba7b5fe335171482a21717d306ae491f0ff2e024d8c2044d

      • C:\Program Files (x86)\WMAFormat\wmaformat.exe

        Filesize

        60KB

        MD5

        2ec834095dd09af5828e05448fbc8f75

        SHA1

        eb6b439d406737642e603ff46db74f694c8d5020

        SHA256

        c1ffa18034ecdf3be2309299de44db9441bcb42dc71564f7f8a84eb7fb7e12b5

        SHA512

        4fc68445991ce7c90982d54eb586fba30dfa7ff7ac04c2c526cec92aebf27861f457ab951e624da9e098c77ccdecfa7c815b3fc3eee12e5e7f6915dcab321289

      • C:\Users\Admin\AppData\Local\Temp\is-DVU0U.tmp\53868988814c0cd7c3030d0c29f5d799bd008c3eb8254af11d5f5d0a179a4115.tmp

        Filesize

        242KB

        MD5

        83881b1ffce5db44958424f2ff479f7e

        SHA1

        b784dd8e99ab96375d7053014d30136bf04326d2

        SHA256

        f73f26cccae3bade00d61e2cbf78c98363f7d21ab38afa674f98d54cb385ffbb

        SHA512

        349df91b5ae4c63aa8b4d3c3d33cf6be234723aafe4d3ffb66dd0d265d77815d4c03a0034ec87e5394968a02d8b4aa951ef5c2a2182610a98b9f8f770d6a204f

      • C:\Users\Admin\AppData\Local\Temp\is-DVU0U.tmp\53868988814c0cd7c3030d0c29f5d799bd008c3eb8254af11d5f5d0a179a4115.tmp

        Filesize

        114KB

        MD5

        ac0e8faf9dec1b5f11bc71fe8a721979

        SHA1

        2a5c67926442871d8116621d3988439c05a50e9a

        SHA256

        7af0abb82f7bd9238c44c99d33a059fd121559f1445e3d9b6675803e3ab1b754

        SHA512

        dae7a3b68b3bb8aa5cb9a694a182b304a41220ad14d1dbb85c8e31d27a33f75e4d2e654d1917ed3ab676d7327f1491b31f407b5637ed13ad38abf4fb33fa058a

      • \Users\Admin\AppData\Local\Temp\is-SAA4H.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-SAA4H.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1328-163-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1328-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/1328-18-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2308-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2308-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2308-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4492-182-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4492-189-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4492-209-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4492-158-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4492-159-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4492-162-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4492-206-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4492-164-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4492-167-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4492-170-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4492-173-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4492-176-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4492-177-0x00000000006D0000-0x000000000076E000-memory.dmp

        Filesize

        632KB

      • memory/4492-183-0x00000000006D0000-0x000000000076E000-memory.dmp

        Filesize

        632KB

      • memory/4492-203-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4492-186-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4492-199-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4492-190-0x00000000006D0000-0x000000000076E000-memory.dmp

        Filesize

        632KB

      • memory/4492-193-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4492-196-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4968-152-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4968-151-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4968-155-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4968-154-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB