Analysis

  • max time kernel
    120s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/10/2024, 09:35

General

  • Target
    ce49a1ddda5d1eee9235cf6ba92864d16251e1ceacc0c359dda9a0b476dba0a0N.exe
  • Size 100KB
  • Sample241023-lktbpasfkf
  • SHA256 ce49a1ddda5d1eee9235cf6ba92864d16251e1ceacc0c359dda9a0b476dba0a0
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4232) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce49a1ddda5d1eee9235cf6ba92864d16251e1ceacc0c359dda9a0b476dba0a0N.exe
    "C:\Users\Admin\AppData\Local\Temp\ce49a1ddda5d1eee9235cf6ba92864d16251e1ceacc0c359dda9a0b476dba0a0N.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:1224
    • C:\Users\Admin\AppData\Local\Temp\_customizations.xml.exe
      "_customizations.xml.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:5076

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe

        • Path C:\$Recycle.Bin\S-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini.exe
        • Size 52KB
        • SHA256 6aa14b4d19bdd821e36c17fb7d351a59b31febde7414359ed23a2a7298819794
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini.exe.tmp
        • Size 101KB
        • SHA256 4e00617977178caa68552e1883826ac3e3f96db6763d87b26dff4d93e6d92a21
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 165KB
        • SHA256 b340547eee5c2a06982cb2c633c2febf6c6659da80e2d4709135eba001a21606
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 151KB
        • SHA256 d3349c1b23293c7b9794f4b04f48578215e27c0b823d66f03c818ee196a53af2
        • MD5 SHA1 SHA512 SSDEEP

        7-zip32.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip32.dll.tmp
        • Size 56KB
        • SHA256 6d14dc624457769ac754f1e5709c0c1df923c445fc4d1830220365215c04f767
        • MD5 SHA1 SHA512 SSDEEP

        7-zip32.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip32.dll.tmp
        • Size 117KB
        • SHA256 ec8680bdc40371ae4e20c4add4202729425b9f3a1b64a73e956577382e8fdf6d
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.8MB
        • SHA256 c7b3942fa43e10fe61c33f7bc2832b40ba4004a7e20b3b75ada51f6ca9638965
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 592KB
        • SHA256 f3fb55a6e8122bf52ff62baad1eaf490b51b3521ab2abd22ed0c387c78d1a32f
        • MD5 SHA1 SHA512 SSDEEP

        7z.sfx.tmp

        • Path C:\Program Files\7-Zip\7z.sfx.tmp
        • Size 262KB
        • SHA256 cd3925a5ec8211f24a1e46046ee940f37317515e47b126dcf9dd2dba49c32eda
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 983KB
        • SHA256 b959b60c1d4b550d80ad6f815d5d2d961cf6c2bbbf63fc1cc0ed9cb30629be39
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 736KB
        • SHA256 95dd390ea0e1e27fbc45f7bf6f6a68450bd8e4c4cc1bc81625e11fed6fc31781
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 109KB
        • SHA256 3711cac479461a2659875c4d069b880a1cbd496facd4336b0ac841f868d7f0d9
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\af.txt.tmp
        • Size 62KB
        • SHA256 19ac6f88a048eda0661b5a6f07ff1d7abf4ba8b722b74756cb5a7d4a4d75c678
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 60KB
        • SHA256 8741b09bf80cd2b26a5e7fca6daf4dfc187daae173c80dd9023a1b32db87f05f
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 65KB
        • SHA256 946d1b06a07c171863113509b25a7dbc5c943549c91c2e161a9d7709e8d1d556
        • MD5 SHA1 SHA512 SSDEEP

        az.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\az.txt.tmp
        • Size 57KB
        • SHA256 c1bd89e2832447db546333802e168c5d716c62e011db109a9efbd1e9178f5e71
        • MD5 SHA1 SHA512 SSDEEP

        bg.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bg.txt.tmp
        • Size 65KB
        • SHA256 1fe70663401366a96e0945314380add69d1e6d08a573a6d21c3acda20b186b07
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 69KB
        • SHA256 983d1d4d82d763cd65fb3c2ff908abca4aad5ff65748f8e57de351d73f94ee18
        • MD5 SHA1 SHA512 SSDEEP

        eo.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eo.txt.tmp
        • Size 53KB
        • SHA256 ff8e204584bf7b13ae56045cbed4be4bec040f185ef4be2f9d14f915a0a51547
        • MD5 SHA1 SHA512 SSDEEP

        es.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\es.txt.tmp
        • Size 62KB
        • SHA256 d118716e68005f54db74c480370e73177693e3d15d36d55744de4c8f0d6bf586
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 52KB
        • SHA256 cf36ae6b983c8cf7eab8013304361f3b6d603968172a86ca14dfacb4633d90cd
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 60KB
        • SHA256 5a914d4ed6e9d6e71b76d56804e09ca64028a3162b8ee9155058549730d62b09
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 57KB
        • SHA256 3172d83e63dcdca7630d67da2888a25b2e445b2c91427827c4a68781dfbac80d
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 57KB
        • SHA256 3f7a9df7927b145c2908ff892bac4f1480c00cf4dd50858e5825d51a80b70bca
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 55KB
        • SHA256 8f4d7dcfaee5427c48ac6ce0ee9617bae31f6bad3707920eaaa013eb2486f945
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 59KB
        • SHA256 457b5d1ba0b3331bd8e8b956cb039752c01117ff021ee56045b40e62b67cccd9
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 60KB
        • SHA256 8b2a6d5372f751b780b8f81e20a4c9361ab7e3379d125ca64923aee088dabaf7
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 70KB
        • SHA256 093137b69e9f70d4c452baf26cbb9f36534016fd1006b4d3a2cf9751bf5c3576
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 70KB
        • SHA256 181cf082486699d7cf0c4a22cba8f4f39b5d69ed34edf5ee4ab8dcf416ba317c
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 63KB
        • SHA256 c9c9dc52f9ffbe10ffab3dde463929b03dfcd9d46f4e75062f6e9848c91e7009
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 70KB
        • SHA256 ef7da03b681479cb5427545eb4474bb77259c4ce5a7cf519f2d00f8041f03f12
        • MD5 SHA1 SHA512 SSDEEP

        hr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
        • Size 61KB
        • SHA256 b754b3b6a8b9641e2cecedd758210c188acd53032b74f3c52bf9bf8b138ceef6
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 62KB
        • SHA256 da89296dda445d7aa31333247d4ba1c17332a6a2fb43e47b284dd224cdcc7260
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 52KB
        • SHA256 7900326e52537d8049df60424b839c5d3321ec9d65c8c36fc5740a313f9ba34d
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 61KB
        • SHA256 9bc898f7401e35012fdee4faec34f40f1b35257a877fadae95384c214f0fd831
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 52KB
        • SHA256 b58c71125e528efab9281ae2060374bd7ac6cfc0bcf406adf94657e11d1af9d6
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 70KB
        • SHA256 cf545c6eb2db873805f7e7a260a3ded3c0365ea2c4a7c01b1e1a52f1eeaff28b
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 70KB
        • SHA256 8095e9e9157862e2b3346404d2cade9bac3a6fedc19ddd972035774bba6f0ae5
        • MD5 SHA1 SHA512 SSDEEP

        kaa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kaa.txt.tmp
        • Size 60KB
        • SHA256 8a2c2543e5500a9ee0322bf6fb94cd3e4cc19df075034ed5c2ff5e4c5ee168d2
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 56KB
        • SHA256 a0931968a9bbb0f2f3d9ccad6cfa9157313f4090345b399f5e98ebb3fc9db1ee
        • MD5 SHA1 SHA512 SSDEEP

        kk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
        • Size 63KB
        • SHA256 4c9d10bbbfe6efc2a6f197bab1212102f6e72df38a989f4671035475555c3405
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 58KB
        • SHA256 ee7af894840046f50d70dd5abd532f5a14c30ddfa573519b82ad8dddd88e6eea
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 58KB
        • SHA256 28af6b7edaa71b3935412358ad1dc89a5adcff02204344a2079225da2c9f44a8
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 32KB
        • SHA256 479a3822e7162628bf443a52d858832681d311880e76a0fff93b6bfdb71b8200
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 62KB
        • SHA256 76a0821040f6e8df0d997f44dec94d17646980e9518ff82384981af6aa396437
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 58KB
        • SHA256 e8491ddbdb9ac04e5c21ceb669dcd22925a1bb0de8fb17697d0088cfb8d55bba
        • MD5 SHA1 SHA512 SSDEEP

        mn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
        • Size 56KB
        • SHA256 2c0793a4f7b99ed370c9da54f31b195dfd55ff598191c109f68f5282b391681e
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 63KB
        • SHA256 17dca9c523fdc9f09168060316fc5a738caeeec57399312d4ed5fddadf845265
        • MD5 SHA1 SHA512 SSDEEP

        nb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
        • Size 58KB
        • SHA256 aa9af063ace01f8ffa97b477a55e87065e27a913e97c29816c5be75681fe6e88
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 65KB
        • SHA256 a92cd9c7878ee542163e67d44fa7c2985e04848ecca64bfc19961f5eb387c4fe
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 62KB
        • SHA256 fb039d565562cdaa49ecdaf31a2c016b1090f09305af6a61ff771b6a162dd28f
        • MD5 SHA1 SHA512 SSDEEP

        fontconfig.properties.src.tmp

        • Path C:\Program Files\Java\jre-1.8\lib\fontconfig.properties.src.tmp
        • Size 58KB
        • SHA256 87a705a805f036134dffd6b8d979fc5beb950ea113a04f57458daeca369f6084
        • MD5 SHA1 SHA512 SSDEEP

        _customizations.xml.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_customizations.xml.exe
        • Size 52KB
        • SHA256 7957d37ca1084ec9bd7c8e128d96775bcfc93130dde1512ee07e466ad22e64c5
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 48KB
        • SHA256 19a4b0ab52cb2c401c87bff9b31a58ed606e63a1a1b1b4ef293cd20cb18922fc
        • MD5 SHA1 SHA512 SSDEEP