Analysis

  • max time kernel
    120s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/07/2024, 12:52

General

  • Target
    c63a93856ae15bdae2f756c6543ddb80N.exe
  • Size 127KB
  • Sample240721-p4b4as1fpc
  • SHA256 946f3e24af6d1bed5bbc5d6213a559b1d4db89499a14f4406c7986613af43cae
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4676) 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
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c63a93856ae15bdae2f756c6543ddb80N.exe
    "C:\Users\Admin\AppData\Local\Temp\c63a93856ae15bdae2f756c6543ddb80N.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:3656
    • C:\Users\Admin\AppData\Local\Temp\_user-40.png.exe
      "_user-40.png.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:1948

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-3419463127-3903270268-2580331543-1000\desktop.ini.exe.tmp
        • Size 128KB
        • SHA256 eb76fca01bcc3a9e883d2af9a4bead4cddd260d41742e95962ea4d4b59c27a1b
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-3419463127-3903270268-2580331543-1000\desktop.ini.tmp
        • Size 64KB
        • SHA256 e74533d66e6706c39f423055dc4751880957d7951a114e77e4bfbf0e563818b5
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 177KB
        • SHA256 f80c83c0a38535394f62a62d3e15247b25274e5b59d24b8b72e57e788493914a
        • MD5 SHA1 SHA512 SSDEEP

        7-zip32.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip32.dll.tmp
        • Size 129KB
        • SHA256 95b9743564fedc8f1201e89b23f554329cfa73adb52c839fd9a1f8f3581e013e
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 608KB
        • SHA256 af2507cc0f9182f1f53b35a3ca37cc4b0c0e9d141775fab90ce38fa7f787fda1
        • MD5 SHA1 SHA512 SSDEEP

        7z.sfx.tmp

        • Path C:\Program Files\7-Zip\7z.sfx.tmp
        • Size 273KB
        • SHA256 a6b3b492d1955dbcebf5494d08f872570c49092fc140c5aa33b380bf04942040
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 252KB
        • SHA256 908f0d7e5e977b2040e1b3b361d7d8e3f959bbbbb9b5495ce799d9e7504ad1fd
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 994KB
        • SHA256 d8775168c17d97f041c58bff38b62b9ed5d87ea1137f684814057098713e6e94
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 748KB
        • SHA256 1bbc3842912508e86c645801d62da8dbb1d1b15991537aa1765cd76ea3c8ed3d
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.exe

        • Path C:\Program Files\7-Zip\Lang\af.txt.exe
        • Size 73KB
        • SHA256 4a571a99b52a144f3a966ddb33a340d47a000d440be945b872fd01d87521e20f
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.exe

        • Path C:\Program Files\7-Zip\Lang\an.txt.exe
        • Size 71KB
        • SHA256 88f9aaff2309cf430f0961837991a43396f9152d21b78952ca4b204af5c6fdb3
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 78KB
        • SHA256 816954e13666bd0bb4498e62bfa360acc3229cc84b8959a340661e582dfc2d82
        • MD5 SHA1 SHA512 SSDEEP

        br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\br.txt.tmp
        • Size 68KB
        • SHA256 7b3b8a910f3871840c83ee963eb350ce35cc2859f762fce9ebad036400f6205d
        • MD5 SHA1 SHA512 SSDEEP

        ca.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
        • Size 72KB
        • SHA256 480e1f34bd42b2e4c32669eebbee7f6758ab3408ec3682a20698acd077f3dd72
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 74KB
        • SHA256 1b4efbac4936222c223e994876d6a75708fa3165cb4d22c652cd8324b70800d6
        • MD5 SHA1 SHA512 SSDEEP

        da.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\da.txt.tmp
        • Size 72KB
        • SHA256 d76ee3e932d55557b85396472b66e1dff37f98495261b28021744ee311ecdb3a
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 80KB
        • SHA256 d3ce47ea780a4fbdb30f3c63a5719983b5eb5055a7340645cf042efa79236bad
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 80KB
        • SHA256 52c22211c5679f81ecc57cdde941288205ef880afd2f0644db7a1cd92f03f7e3
        • MD5 SHA1 SHA512 SSDEEP

        es.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\es.txt.tmp
        • Size 74KB
        • SHA256 8f1fb050c1c15778414ef211dec989bdf702d3024d249249942216dce840ef2d
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 73KB
        • SHA256 063e7ddaa33270a86a1fb7bb1d62f421fc9d4acfff625141367472a1e59eb193
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 73KB
        • SHA256 dfd5d393ad28fce3cbf400f91126bb5a7637c1936abee7fc1da0a64e94383dcf
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 71KB
        • SHA256 ee72face2688c561a0d97adb80292439103a7561a4248cd8578924784fe4a660
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 73KB
        • SHA256 8cecb10a49a00772e0a85f5bb72e572a378953b61dade69450ccc4917cde7a10
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 74KB
        • SHA256 8a1b1e8f4f179421680e4eba2dd5b973ad13f304a1bd36b84b6f684a7c414bc3
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 71KB
        • SHA256 8fd29420b9411485a9e193465303180c55801d7b32f1a165337df8dc63393cc4
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 70KB
        • SHA256 d4ae75ff33e13cc58b2c6b6025cd44500c09e6908ad047ae175cb04e0b8728df
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 71KB
        • SHA256 79d8622614a95b97479489e325f5b336c05964f827b040e792a37eefae715b04
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 80KB
        • SHA256 7f294b7d93e23f760bd721edf1c0885dcd24ed7d12b692f6764293a64b04f82b
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 75KB
        • SHA256 b7427710e07df9a593a6c68728e5d39c4d57e9139d91e1c170b90cd9dcea98de
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 81KB
        • SHA256 999eee03e427e283117bbfa0f46e00566e28e60832c2053ae149b6e1097716e6
        • MD5 SHA1 SHA512 SSDEEP

        hr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
        • Size 71KB
        • SHA256 80dfba7db64cb7e2f8ccb6f90a9b50714865b89e6a3590d2f2962dd595b3b3e5
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 77KB
        • SHA256 1b9519682bbf4589192890fe763a0d91dfd842e75a93db6d5e0e4dc57f8016a5
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 72KB
        • SHA256 83ef28c5d9575e32da4a88d442655e6bb7f018097e012dd8726287f668812056
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 74KB
        • SHA256 37ddde3e2ca36a93e0fb0f935caa62bfe10ec56902d84c87c2418d43171b4472
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 73KB
        • SHA256 7daaafcd6f08a22a0b9ad1be4f010d2db9a7ecc858d3b77dbb1c1fcebfd957ed
        • MD5 SHA1 SHA512 SSDEEP

        ja.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
        • Size 75KB
        • SHA256 a82eec7a4d6a14f2faca25f364d340e9ba0a4f284aca094116052ea712bc797d
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 81KB
        • SHA256 0d83a122d5219f2da9ee466466a872d82b1f2b8a2489e5da4b4a187d8bef3aa4
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 64KB
        • SHA256 6681456cc186b0fb306d67ca44ca9c754e9ed029a0b1c65ac4bfba117388b728
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 73KB
        • SHA256 1f1cde5be48c41b89854f4e03b3bd36fa3f40f624d7a64bd801b7bac46386b66
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 75KB
        • SHA256 27714ad37364b7b532fb47242ef6c0943f98e620bbfd1abb95aa791b36f6262f
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 69KB
        • SHA256 1b8250609b5958b772bc0467572d16dd38db72b04966385630bbe1d4280e7d2c
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 76KB
        • SHA256 e4bb10558af766808516c47bea79a9978ce0b722eb8d773078f6f4a66fa6906c
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 73KB
        • SHA256 32462dc9b94a30754c4eb3dbeca363feb28c1f097eebec83c87fe4687cdae243
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 69KB
        • SHA256 886e680eb6dc8141004b8da2f327bcda9449a4ca3ef71701556099dc3f1e6374
        • MD5 SHA1 SHA512 SSDEEP

        mn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
        • Size 72KB
        • SHA256 77081b92b150cf12f974e15e6867334968d6f630fb75d47384e5321d55b0ed7c
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 63KB
        • SHA256 70900696352a4bb03060d904baaf9fac895f8824997cd29726f1ec9df68c26f4
        • MD5 SHA1 SHA512 SSDEEP

        ms.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ms.txt.tmp
        • Size 69KB
        • SHA256 505c99a6b1100a7e2504028d16ebe5074fa8bedfa6f20c421d7ba3cdd1b33ab7
        • MD5 SHA1 SHA512 SSDEEP

        nb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
        • Size 70KB
        • SHA256 0ce5f403359c2e129a965c84103f995ecd2f2d599d247b70d69d4d4cc380c7fc
        • MD5 SHA1 SHA512 SSDEEP

        nl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nl.txt.tmp
        • Size 73KB
        • SHA256 e4435a1f3dc92195879132d8210d9ecba5cfed4e235651441e3bd8f13192666e
        • MD5 SHA1 SHA512 SSDEEP

        sa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sa.txt.tmp
        • Size 82KB
        • SHA256 d2412ef662c55ffa2af0fb04fe7297b73b76ff82c1b7a4c21883944eff1bb6a1
        • MD5 SHA1 SHA512 SSDEEP

        si.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\si.txt.tmp
        • Size 82KB
        • SHA256 9bf2b8a2ee2bc8962be9f7437969e7d41e4ab35b614ebf7b44dc37474603cd01
        • MD5 SHA1 SHA512 SSDEEP

        sl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sl.txt.tmp
        • Size 73KB
        • SHA256 b4a220e8641f30421c72085a78ab0c14bd8011d45ec5fe29bd63dde583386e3b
        • MD5 SHA1 SHA512 SSDEEP

        HomeBusinessR_Grace-ul-oob.xrm-ms.tmp

        • Path C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Grace-ul-oob.xrm-ms.tmp
        • Size 75KB
        • SHA256 988313900cd227c790d246bd166c97397cc0bce623900dd807607ee0dbd1ec93
        • MD5 SHA1 SHA512 SSDEEP

        _user-40.png.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_user-40.png.exe
        • Size 64KB
        • SHA256 1ad22b5b8b831da862e6306aea12c751de55720987a7fb35eb2948d944b2d488
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 63KB
        • SHA256 770bf4499ad54d4c1d9b924c2ea720643b155ae78382ad7751fda39a470fcf6a
        • MD5 SHA1 SHA512 SSDEEP