Analysis

  • max time kernel
    150s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/06/2024, 04:10

General

  • Target
    fe1a259c7ff3ae4ca38b60ec50950636c2a6263e37f52a1f1a9ebc2711394f61.exe
  • Size 120KB
  • Sample240615-erp5aasdrm
  • SHA256 fe1a259c7ff3ae4ca38b60ec50950636c2a6263e37f52a1f1a9ebc2711394f61
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5271) 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\fe1a259c7ff3ae4ca38b60ec50950636c2a6263e37f52a1f1a9ebc2711394f61.exe
    "C:\Users\Admin\AppData\Local\Temp\fe1a259c7ff3ae4ca38b60ec50950636c2a6263e37f52a1f1a9ebc2711394f61.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Users\Admin\AppData\Local\Temp\_Module Docs.lnk.exe
      "_Module Docs.lnk.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2788
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:4356

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe

        • Path C:\$Recycle.Bin\S-1-5-21-2539840389-1261165778-1087677076-1000\desktop.ini.exe
        • Size 63KB
        • SHA256 acbbe22f79558db8f3a05607fc64aab17ac0e72a4b020cedb743498ee4c33bf6
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2539840389-1261165778-1087677076-1000\desktop.ini.exe.tmp
        • Size 120KB
        • SHA256 0168c95259067cc0a3f63d47025737669b203ab79e63b36fe1320d85e73df046
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 175KB
        • SHA256 27fba717f88c2e87da7322ed8a7081f895ddd6873850b357c9d0ba09275ce0e6
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.exe

        • Path C:\Program Files\7-Zip\7-zip.dll.exe
        • Size 161KB
        • SHA256 85d7e76553663c72cecdef6030b783afef8faf34bf308fc09a89708064dbf857
        • MD5 SHA1 SHA512 SSDEEP

        7-zip32.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip32.dll.tmp
        • Size 127KB
        • SHA256 bbb02975ab98eb0a4bec67bbadbf75a4b2fea63c26805107dbd3a92c717f23e4
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 60KB
        • SHA256 60bc783c05dc754db88315cd45421206ea97a2d4c4514a62cc340a95762f23f5
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 993KB
        • SHA256 206570266bf618536a6e6d288a56a873cce8d8e5bcaf9966bd61da38401f541e
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 746KB
        • SHA256 328e40808fffc70aeacc32a41ee98858dffe755868861d6d99eb390847775827
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\af.txt.tmp
        • Size 72KB
        • SHA256 b501f3a506206771fb52a73e269330a67105701d8d75ae27410b0b4ff11c8690
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 65KB
        • SHA256 7872bdd67ee0cbe7d944950231fff8b1b5cea2e240914e77aad288c1be08dfe5
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 70KB
        • SHA256 add624f8c2a53f2ec0bfe87d524b12efe619698481c326602ce596dbccc13679
        • MD5 SHA1 SHA512 SSDEEP

        ast.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ast.txt.tmp
        • Size 62KB
        • SHA256 9fcb56b6713603a5ab3cf14b8d484ad2f6c66ec70e79701030b64956d60b85bf
        • MD5 SHA1 SHA512 SSDEEP

        az.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\az.txt.tmp
        • Size 67KB
        • SHA256 e9d00673e5f6afae2c57f39756f689b29348a546879088cb137a822b7d5d9472
        • MD5 SHA1 SHA512 SSDEEP

        ba.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ba.txt.tmp
        • Size 73KB
        • SHA256 bc4a6072b3e8b189232aedc0b2afd7f8731d364b896d75feea761272e75125ef
        • MD5 SHA1 SHA512 SSDEEP

        br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\br.txt.tmp
        • Size 68KB
        • SHA256 a1724de549300475cf95f1c8113eb4ede76d186328c858ba18e3b3f8951c49ca
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 73KB
        • SHA256 b0c45e9ea76cd7243b9378365765f9503b04f60fb9e5df1717ce9b69227099f4
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 70KB
        • SHA256 d4d5c280edd2372398ad52961a61774fb3577cce0860dcc248fe26372be131e5
        • MD5 SHA1 SHA512 SSDEEP

        eo.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eo.txt.tmp
        • Size 62KB
        • SHA256 09739e3d4e83a4559f1c7c48e412ceb9805ac00acf993005cbe24978c6b87547
        • MD5 SHA1 SHA512 SSDEEP

        es.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\es.txt.tmp
        • Size 67KB
        • SHA256 7c63c23adf58e24942677b72cff56d7898f0a2fdbd0f0a053dc22c4a91b18534
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 62KB
        • SHA256 cbfe0e0af5288cd966015d69275be27bbc514897d87a573496810d65abdc3a7b
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 66KB
        • SHA256 af7da9411111d1e1c0d4cf16db854ec304caabb084b335d25960bb8d6902e68a
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 67KB
        • SHA256 04c9d3755ae410106c457e2e99a6bedd283c9211f202bd0232ef85c842c09f44
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 70KB
        • SHA256 990f4df39bb6887cd7a9a9c65fc99e0dae66d352fa1c12aec8ee52edf5b8d5ba
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 69KB
        • SHA256 f38934c7d5bcfbc83e820c438db703c7621c6848369733294f755d2c21f0a813
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 65KB
        • SHA256 2e26906c78680c5321e7d842ca559876bc523f5646f420c0f317857af99981b3
        • MD5 SHA1 SHA512 SSDEEP

        gl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gl.txt.tmp
        • Size 67KB
        • SHA256 28a6bf91162ffb4fe19b90123463ff20479d8ac73852ea8d1f554621169cd654
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 73KB
        • SHA256 a51264a6c364144638baf17aaa8148fd958ce642ea266f633174bb572f54e986
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 80KB
        • SHA256 6664fd6ee4097ee34dae4068e20b18965f8514f271c4a5eaee32c85afada82e9
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 80KB
        • SHA256 4d0258e84ab30fdf2a990e74ea648819171e96074d309ff8cbd17ab9a38ed563
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 72KB
        • SHA256 3acb54a65b027a1f811a2f73a5664267157897c6a13f9bb35e63c8265711019d
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 66KB
        • SHA256 851b3642f44eab75923c0f445a7140f1808f02c01dc981560c465db8708e30c2
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 67KB
        • SHA256 60bcde7404fa9173a48a11f19292538c545eaf353485b866fc52ae41ea7c749c
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 71KB
        • SHA256 735fc4143b5f624fdd5fb72741b20d2b3fac5adbf330da0b4f808df8c1815353
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 80KB
        • SHA256 5606d708df97634cf578af334304b491e2fab1d2efc281b043d4795c81cc26e3
        • MD5 SHA1 SHA512 SSDEEP

        kaa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kaa.txt.tmp
        • Size 70KB
        • SHA256 f56b106d2738303c81a95ce4d1b23d6fb18b3e6ccb2582d12c316aa8756ef1e9
        • MD5 SHA1 SHA512 SSDEEP

        kk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
        • Size 73KB
        • SHA256 349e5d001595fabd0d22dd15041684531e2088594fd3240c7ead2be8877c66fe
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 60KB
        • SHA256 99148b0f04588e76088f1aaf9e3c3fdeea2999bbf75e91b51fa71c7dabf722e4
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 60KB
        • SHA256 d695293d31ae974d26209f3736d7ddd107b8379d19572733e874f108e753b073
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 74KB
        • SHA256 1f31a95d13026ecad3c31364c26554189ee32986ef360ff7d73e60eb883eb2db
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 68KB
        • SHA256 3852da75ed8b3134a24df085b0a3e28a262f927805685ffc480542d02eacc9dc
        • MD5 SHA1 SHA512 SSDEEP

        lij.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
        • Size 70KB
        • SHA256 afe90644d197f9cfb95834058c5276b9c9acbbea9d133694082036442a7a77c4
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 62KB
        • SHA256 212a0bffe8ae54416c052d62d4d8ec91b49620dc0ce704da2191798557c3ad31
        • MD5 SHA1 SHA512 SSDEEP

        mn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
        • Size 66KB
        • SHA256 5fa72385ab13bfa338f93b4486f5bbfd286e9c6c7fd3717fd524939e5ff8794c
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 68KB
        • SHA256 e59352357985870faa1870eb4caa3c923eaa555f25605cd34ed8a42cf50433ca
        • MD5 SHA1 SHA512 SSDEEP

        ms.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ms.txt.tmp
        • Size 62KB
        • SHA256 98fca11ee0245e81229149cdf969220a2fc7c6b94d742ce96510e4affce4e9bc
        • MD5 SHA1 SHA512 SSDEEP

        nb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
        • Size 68KB
        • SHA256 4446942f96c992ee2716c0d07e8561c99556634200d751e99a8cab07ae92dbc9
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 75KB
        • SHA256 cf76b94600a6f9a9049bd9ec91b154e54836c677a9c9598bc630b4b97bf07fd0
        • MD5 SHA1 SHA512 SSDEEP

        nn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nn.txt.tmp
        • Size 63KB
        • SHA256 f464eb974b83be71525b82436f99e47a8aba9892089f1675016f5db640de71bd
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 72KB
        • SHA256 4558fbaac36b7d4991e365b87a553bb67623dd56db85af30024fa5911382f789
        • MD5 SHA1 SHA512 SSDEEP

        pl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pl.txt.tmp
        • Size 67KB
        • SHA256 10028fd8c9914d3bcf2da5e95db6724d8c05020c1616de2e4be6fad64967dc53
        • MD5 SHA1 SHA512 SSDEEP

        ps.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ps.txt.tmp
        • Size 66KB
        • SHA256 960241674072842865f4d64890aed9501e30d2dd3ec7b42a2414f6890bd8476a
        • MD5 SHA1 SHA512 SSDEEP

        pt-br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pt-br.txt.tmp
        • Size 67KB
        • SHA256 c4e53e799a6196e0523689c2c47aacdaaeee3fd477458e0e0ecc41cbd658a8f4
        • MD5 SHA1 SHA512 SSDEEP

        ro.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ro.txt.tmp
        • Size 70KB
        • SHA256 c062e39b1ba67146c702c664959b9e112dbdfeacd0e3bd964b7dc6c35d90a6e3
        • MD5 SHA1 SHA512 SSDEEP

        sa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sa.txt.tmp
        • Size 81KB
        • SHA256 ede2e0e6e2e0e4fefd1cd8239c7c88f7a709a608dfff85c3364309d9e7b97abc
        • MD5 SHA1 SHA512 SSDEEP

        descript.ion.tmp

        • Path C:\Program Files\7-Zip\descript.ion.tmp
        • Size 62KB
        • SHA256 c226650e5283fa084278bf7ee4bdb10856d97c780cf4c497d9a96df40962a5c3
        • MD5 SHA1 SHA512 SSDEEP

        UIAutomationProvider.resources.dll.tmp

        • Path C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationProvider.resources.dll.tmp
        • Size 78KB
        • SHA256 3020d43be2da30ce29063b8ef5d6f5565583962dd3da08d5b4fa90535dbb73b9
        • MD5 SHA1 SHA512 SSDEEP

        _Module Docs.lnk.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_Module Docs.lnk.exe
        • Size 62KB
        • SHA256 6d8da057b6391de9382dfc9dd635b38321af2dc42748c73f0dd4e3f25909a152
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 57KB
        • SHA256 3f8b07c193c905f515c81beda3b7abe6defe9a6386c9732ca4c481df09daff1a
        • MD5 SHA1 SHA512 SSDEEP