Analysis

  • max time kernel
    120s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/10/2024, 19:15

General

  • Target
    f7be19321eababe542fe1c4c7ad2ff91003261f18911f7c9ad8f8d1eb7851f25N.exe
  • Size 118KB
  • Sample241022-xx69vszelg
  • SHA256 f7be19321eababe542fe1c4c7ad2ff91003261f18911f7c9ad8f8d1eb7851f25
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Renames multiple (4465) 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
  • UPX packed file 62 IoCs

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

  • 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\f7be19321eababe542fe1c4c7ad2ff91003261f18911f7c9ad8f8d1eb7851f25N.exe
    "C:\Users\Admin\AppData\Local\Temp\f7be19321eababe542fe1c4c7ad2ff91003261f18911f7c9ad8f8d1eb7851f25N.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4220
    • 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:2016
    • C:\Users\Admin\AppData\Local\Temp\_MS.SETLANG.16.1033.hxn.exe
      "_MS.SETLANG.16.1033.hxn.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:556

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-940901362-3608833189-1915618603-1000\desktop.ini.exe.tmp
        • Size 118KB
        • SHA256 ff4f4471c1c84064cd1325372ef70a9624946afb5c02c478d24b68228520456b
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-940901362-3608833189-1915618603-1000\desktop.ini.tmp
        • Size 59KB
        • SHA256 6fdb7cef03d10e824c288c8ccec234f46435d13f03d4108790b2ec1a5cc4523b
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 172KB
        • SHA256 3ac43e450e4d73903b6871c584e8352a87a432daa77acec6d996741f6310dbec
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.8MB
        • SHA256 cb20d0d9fe193f7428790f087131693c1b885b050f7a9c1128c778530d1a01e8
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 602KB
        • SHA256 b41ecc47e6c30181d421a52de11a43fb063be059dd01ebb34318c9815329527f
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 248KB
        • SHA256 b950585ef856f1e6fe6cc0c07b448357d85d0a254f500671200453540cf68c10
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 743KB
        • SHA256 f0925e60053d421caf3674afaad2f0cffbe336ba4374a59e2a4124c501aa7d19
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.exe

        • Path C:\Program Files\7-Zip\Lang\af.txt.exe
        • Size 69KB
        • SHA256 01093d0846a32c26fa311848b2c1c30eb436d1a3107eaa49328dbbacb6c750c2
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.exe

        • Path C:\Program Files\7-Zip\Lang\an.txt.exe
        • Size 67KB
        • SHA256 0017addd948d7a0911e5fa998c1d66915949e5e56f8642a23b64eceec5e0cd7d
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 70KB
        • SHA256 a713e1764a895100ebe4d74150ccfc3233a47669c4bf2e52ab40809b8eafc36e
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 64KB
        • SHA256 678f894e98ee82ec03b502a66b0b6365035adb26503fc6327b6a102159ab8955
        • MD5 SHA1 SHA512 SSDEEP

        da.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\da.txt.tmp
        • Size 67KB
        • SHA256 61b638c1ee3e1ff5fa93804dfc7dcbf090b9956bdffbb1808d785e964e0db6ef
        • MD5 SHA1 SHA512 SSDEEP

        es.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\es.txt.tmp
        • Size 69KB
        • SHA256 85d3a72b3a2ba3578acef4c9d4f1897d6ed05f1997e36b04355ae010997dc297
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 67KB
        • SHA256 42bf847324fbd28aeb95b2dc355bd589edfba74b2ef58d94802659c16f718cc4
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 68KB
        • SHA256 166f84c525c2abd7fe466099df9acd8fd3d770ba2669d8ccc09c541809b9d258
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 66KB
        • SHA256 d05b2b9b72239e0ce48559eb009b297d79280a32571fef7ba1c731ec8cff41d0
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 65KB
        • SHA256 93dc9b6c356924e9a36071dbbd63f2edbef705995a51a6ebf8a3e21aeff648f4
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 67KB
        • SHA256 c5c609b85c759b971aa62cf60442c6e4860b882a122653e21acf7048b3ef4933
        • MD5 SHA1 SHA512 SSDEEP

        gl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gl.txt.tmp
        • Size 68KB
        • SHA256 5b447739594d5d048382f7dd802f638541fbc9b60299e61152abcbca46728834
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 70KB
        • SHA256 883edfe8837cb46ad001c1ae620043a05c3a5999b30d2feefbdbce95dd12876c
        • MD5 SHA1 SHA512 SSDEEP

        hr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
        • Size 67KB
        • SHA256 f04bc32b167676813054ec0bc90742771ddf377d19d8f7de6af3a0784a0c90c0
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 68KB
        • SHA256 b8e2bdac623029eaf1333b361801ea3b9cb39466cc565eb07e4ec5800cfb95f0
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 72KB
        • SHA256 130843618c8040181415ed4353ef8dbbe2953764ee72fbb47dc00a1999f51785
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 68KB
        • SHA256 e0fd976972c78914a728d0e9bc4d51d1f851cbc1ac5ce66acb54a07690602f58
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 69KB
        • SHA256 2a67fa92d2b95eff51d95658228161e45fc59e6fde8cf12c7567b21cacd98508
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 67KB
        • SHA256 4625cc10170d6b55c359f1c2fa013847410c4607b4a7cc08750ca8d109b62886
        • MD5 SHA1 SHA512 SSDEEP

        ja.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
        • Size 70KB
        • SHA256 c12ab800a0405c2492fd40a48a12a9309cc2baa976c02e6ff2a27319b115ee72
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 68KB
        • SHA256 07046645b1cc2b1d108baf80ad1d4125e4665e4589c7555cec00ebbf98af8fa3
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 68KB
        • SHA256 dd19db00d3602d6a186cc54f73578c5d75a9d8da16577979ecb8a364ef219fa5
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 71KB
        • SHA256 c5fc939979ee4ae5a715834722075feb334ddb7dd050b99ae8d7a5c2052760b2
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 71KB
        • SHA256 fc733839c43b2a5a75a8debcd5546429fd320cd87c6f2b3486f875159e655511
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 68KB
        • SHA256 779db59d9b0e4ab7c1619779d4fb64ed9ae2f8da197e9d67760e79270c204dd4
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 64KB
        • SHA256 488fb245404d284fb4a865b9b98d143ced44235bd13acd07f876fbdfcb74302e
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 67KB
        • SHA256 36a4e2a396560fb112c1dd17f85d39a41aa8c0e6a5045930cd26811446992c25
        • MD5 SHA1 SHA512 SSDEEP

        mn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
        • Size 67KB
        • SHA256 55cf6263cb09730f90181ca2031ab451e2462916eb38cea8d85a65ce35e98334
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 78KB
        • SHA256 0d26a60d926be1b46f2f657335c70084fb1a52b432b17299b464c8f75fdb9b02
        • MD5 SHA1 SHA512 SSDEEP

        mng2.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
        • Size 79KB
        • SHA256 f4b48f4da30a18977516063a7b1b1c1d73152dc018ad2d4d5d1947e9293725f8
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 69KB
        • SHA256 e01b00ab694b6df6473213d8436af9065cde3b81e97f7cf0b4015fd1b8a15e1e
        • MD5 SHA1 SHA512 SSDEEP

        nb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
        • Size 64KB
        • SHA256 70e6e584173ae772095f48823ce0e199e8c86b79784966efec63aecb35fe3017
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 72KB
        • SHA256 fdc8c4235193b272698b9746ae169b95846e9be7b29f29bd080ef73977e64af9
        • MD5 SHA1 SHA512 SSDEEP

        nl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nl.txt.tmp
        • Size 68KB
        • SHA256 d2ea648855b4c27a465b3e4c0983edd7c040b28ce109ba3cddfcbffd73c3619f
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 73KB
        • SHA256 1ef0c89501f6911c9ec26efdb2364327ca5b40736c9ccd28d725b4d2c48f24a0
        • MD5 SHA1 SHA512 SSDEEP

        ps.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ps.txt.tmp
        • Size 67KB
        • SHA256 ad4877248c0310ce01b71be3430a1162d4c3f20c692aaa6af8adece3f47955af
        • MD5 SHA1 SHA512 SSDEEP

        ro.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ro.txt.tmp
        • Size 67KB
        • SHA256 1f595a48e21ff4705bed995e343acde43346b15355720e2c1983eb3c8b116727
        • MD5 SHA1 SHA512 SSDEEP

        sa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sa.txt.tmp
        • Size 78KB
        • SHA256 a63edc95c97a4982f5ec2b4436ed1dc6030c4181c1a28cf8a78929e1c9cc37f3
        • MD5 SHA1 SHA512 SSDEEP

        si.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\si.txt.tmp
        • Size 78KB
        • SHA256 73d6faec671a69d4e05507963d684aebe5a344ca933734540a5aa823c92866b3
        • MD5 SHA1 SHA512 SSDEEP

        sk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sk.txt.tmp
        • Size 68KB
        • SHA256 90782dccbb0d1b21802ac6be7e2a3539e7aa3e7b75de73a09e438d38710cac25
        • MD5 SHA1 SHA512 SSDEEP

        sr-spl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sr-spl.txt.tmp
        • Size 66KB
        • SHA256 078fe3842261905f520c7264fa9674060833ba6e20533269ade636516a3309cf
        • MD5 SHA1 SHA512 SSDEEP

        sv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sv.txt.tmp
        • Size 56KB
        • SHA256 3acac53b94744691a540d8f70fff047981be285252743e5e374afb9460d815b3
        • MD5 SHA1 SHA512 SSDEEP

        sv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sv.txt.tmp
        • Size 68KB
        • SHA256 7b7908fffe46a07ccb457ce0b7afc615c8e47746ab02216f75b26fecdf70e13f
        • MD5 SHA1 SHA512 SSDEEP

        sw.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sw.txt.tmp
        • Size 67KB
        • SHA256 c2439af75bfc71de11c2271ec1273795ebb8d149f7431e5dfdb77209d2e98e55
        • MD5 SHA1 SHA512 SSDEEP

        tg.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\tg.txt.tmp
        • Size 73KB
        • SHA256 35821fdd667f6a0f1f0fd58563fb8cd0f12d0b5d004a1018d2b483153f51b4f0
        • MD5 SHA1 SHA512 SSDEEP

        th.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\th.txt.tmp
        • Size 74KB
        • SHA256 7f522506a30ad507a515ceac64ea4534171182085b79173ba9596d3662da8668
        • MD5 SHA1 SHA512 SSDEEP

        tk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\tk.txt.tmp
        • Size 67KB
        • SHA256 67431a7936f503f5465e5b6ce94b94299d9eeae1330821464239f46d36b69400
        • MD5 SHA1 SHA512 SSDEEP

        tr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\tr.txt.tmp
        • Size 68KB
        • SHA256 70d6c54f70fe76799cddf854cdb1c56f00dff3d07adfe98b60308f371c51134f
        • MD5 SHA1 SHA512 SSDEEP

        tt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\tt.txt.tmp
        • Size 72KB
        • SHA256 ddf6048263851f110e356eb39249c7803cf3d1d91da2dd5ad805500fd4c3defe
        • MD5 SHA1 SHA512 SSDEEP

        msdaprsr.dll.mui.tmp

        • Path C:\Program Files\Common Files\System\msadc\en-US\msdaprsr.dll.mui.tmp
        • Size 67KB
        • SHA256 412192c15255c8868adcb8e91dd7997a1c1bdab82927a436c1018994af180d07
        • MD5 SHA1 SHA512 SSDEEP

        _MS.SETLANG.16.1033.hxn.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_MS.SETLANG.16.1033.hxn.exe
        • Size 59KB
        • SHA256 65545d9ea9da8d74f130e7ddc8e7a753eb2389f45be0dcf099f80ec781da1b16
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 58KB
        • SHA256 d0c67d1fc5c62f91412cc2f59f4e5fcdc59d09f27303089d1baae168dec336ad
        • MD5 SHA1 SHA512 SSDEEP

        memory/556-10-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/4220-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/4220-938-0x0000000000400000-0x000000000040B000-memory.dmp