Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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, 20:50

General

  • Target
    4190dbefeffbdd614fb0ddff6c7b84a6124df3d506af4fc909491eae0ad3960f.exe
  • Size 90KB
  • Sample240615-zmrgrstdqe
  • SHA256 4190dbefeffbdd614fb0ddff6c7b84a6124df3d506af4fc909491eae0ad3960f
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5372) files with added filename extension

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

  • UPX dump on OEP (original entry point) 60 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 60 IoCs

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

  • 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\4190dbefeffbdd614fb0ddff6c7b84a6124df3d506af4fc909491eae0ad3960f.exe
    "C:\Users\Admin\AppData\Local\Temp\4190dbefeffbdd614fb0ddff6c7b84a6124df3d506af4fc909491eae0ad3960f.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Users\Admin\AppData\Local\Temp\_Visit Java.com.url.exe
      "_Visit Java.com.url.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:4784
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:1328

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.exe.tmp
        • Size 91KB
        • SHA256 3449eaff6ddf651fb9940a05a04a8686de95a5438d409e0e3e7c4d28a7990d58
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmp
        • Size 45KB
        • SHA256 e726fe0d80e55eae65eca3cf14ea967d6cde5a0b80fe9aaeccea42a82a99353d
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 158KB
        • SHA256 d4726961bd2593c83ffb62113d617aae3b9de3faf48eb294077e1b81836e3a2e
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.exe

        • Path C:\Program Files\7-Zip\7-zip.dll.exe
        • Size 144KB
        • SHA256 bcd42065a01f0186cea5a2b1fdc13fcb8b8e79a6112a5ca4b42825bd377fb5f3
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.8MB
        • SHA256 0cca5a51f46c75cdd6b1616fe1d579efa30e28967aa3516d0105690b8ccc6b48
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 589KB
        • SHA256 37d9832fdc79446ff041d18e1c2db65bc6715681719aa4369fc6626e4ea652d6
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 234KB
        • SHA256 21c78345574dfe551f09fd97c069584fc498d6c6bf4ee8c8ed1e77ae1d5eaf69
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 976KB
        • SHA256 1f92a7f9760ae4c499a5787460f21cef43551649cdd3eaace78ab0ce41aea2d9
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 729KB
        • SHA256 f9c9356ea77b353e79bc3dd73b7fc21dbaf639619f1f5bafe8f092ef9202b7b8
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 102KB
        • SHA256 ca8d63ee02d28773349e500e4a2c712cd308567744013dad6f110d2c3f028bef
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 52KB
        • SHA256 4d5c31a79cd9d7931967f735f6bd50b52daf07871eb51847505a272d3e312666
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 57KB
        • SHA256 6dd7daafc7bcf4f5339d88145d56bb98ce03eb4645b02895144cca7a854728ba
        • MD5 SHA1 SHA512 SSDEEP

        ba.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ba.txt.tmp
        • Size 56KB
        • SHA256 986af3f57c5ad5dbb144a0c0ed86a46ba826612c64e016583d8bb8ee708b039f
        • MD5 SHA1 SHA512 SSDEEP

        be.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\be.txt.tmp
        • Size 56KB
        • SHA256 632ac24b2fa4fbb74401b8451baae9971e7f7c2716645945aa48c137a77d628b
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 59KB
        • SHA256 b81a199e40af669046bf053dadb25f62e615cede621be883df61fa54a506395f
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 56KB
        • SHA256 858487bbf9aa3e99c566da3997a546d3a9522689e616153ac591a0de77b2e597
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 50KB
        • SHA256 d9edd12882232df060a8bc73e7847ba66fec27c4b858d5cc369441199a09f8f8
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 54KB
        • SHA256 30341e787a5a3105908c7a60f836315e5252539772337047116e24bd0b981cd4
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 44KB
        • SHA256 19e59176073dfc952d9ceefc9be078ecdfe80fe5b21a84841b4d4c9e66cabe7d
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 62KB
        • SHA256 f2766f7869915603c95a56b743ccc7cb3da3870aff59fb5c3346a1267ff800c5
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 53KB
        • SHA256 3215fc16a295cf00de7424bf55beb0da099350acc9efcaa7064fdccbe501e19e
        • MD5 SHA1 SHA512 SSDEEP

        es.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\es.txt.tmp
        • Size 45KB
        • SHA256 1463f1991f0c98dee2c9141481035d4e385896f911d9f9405304863f3665175d
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 52KB
        • SHA256 bd42f85d57808fad5952d0e5499ae66f7637b1a06431074ce15aa7b0518b1f3a
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 54KB
        • SHA256 aa5f3ce030232ca03e5ef9ecb02e22653e9c64b5cb5e22a97d83abc7e40e126e
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 54KB
        • SHA256 02dbe7fef3fb67ac783a46dab71a811e17cf1fd110ab1af4e2189c07b0c78e13
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 54KB
        • SHA256 257004af4c5cdcb718d89455446ff13f3e7dbc1574f2e602eec9232f2d2ea18a
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 45KB
        • SHA256 4dead972da1c09dc1c54a4aaa989ca7e828bf17ee144efbf3cc3c8a1bb3c9d44
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 45KB
        • SHA256 e8c52b2d79d3499b57c0d2bc2ac15bed15947cb4b03eb47f73a7d531ddb30ebb
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 62KB
        • SHA256 5340a82fae0dceb506c6f82823af30b49c06568491fcfe91d707cf77cb7033d0
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 55KB
        • SHA256 e07e7025f297e0e69b654283af82d48bc918e6f4e8404ce02916d8da006a7475
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 59KB
        • SHA256 dadabec46070f3a812577ad626676032de3d35227cabad36e0c58be0eddc84d2
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 54KB
        • SHA256 0ef1a509ef00f365dd4fc7ef7a2c3aaed5130436ba9abb83bcba87bf63ead412
        • MD5 SHA1 SHA512 SSDEEP

        ja.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
        • Size 57KB
        • SHA256 ac4fc6e20d4d043e903ee9005ea9dbfd9b8fe27f4e00aee17b49a7dbb2c3ae40
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 55KB
        • SHA256 d52e19fe2d5761c1328808d8e76d88aa3890f655c44edc9fe3e06b5161ac5093
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 57KB
        • SHA256 2d16db18806231fb6dd248874658e20f3c66d9b11e37752f3402feb764c3f6c6
        • MD5 SHA1 SHA512 SSDEEP

        lij.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
        • Size 53KB
        • SHA256 ea4e4905f5edcfe01769b4b4cd56868b09bac73520c93c0f45168404a6990df3
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 54KB
        • SHA256 ebbbc86de73de971016c6ff563013eaa05aab2bb9d848c39dfdaf5323e745b14
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 50KB
        • SHA256 b6845ab352fdbf744aea07904c20672f3d44306e9fa91f8365a200db62bcb9e5
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 53KB
        • SHA256 3ce4a795f91c4ad8a39915d3312f32777949a2121c223e35d28f28550659d523
        • MD5 SHA1 SHA512 SSDEEP

        mng2.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
        • Size 66KB
        • SHA256 d0ab807b3bdeac7ce122726b2dc94ffba6054fdda536b075290fa8dcd3286508
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 55KB
        • SHA256 a702ef478bdf68d543785dbdd70629fff1bf2dda181a71ffa6d5995660b2ac65
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 58KB
        • SHA256 1ec8c6d2d2ab84c8318c54a9a07fddc0798a598db6dd9ed94733f200fc32b4e8
        • MD5 SHA1 SHA512 SSDEEP

        nl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nl.txt.tmp
        • Size 54KB
        • SHA256 131d47123fcb6b259bf09b50baf9047745dc44bb43293705e2f9650cbf012739
        • MD5 SHA1 SHA512 SSDEEP

        nn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nn.txt.tmp
        • Size 51KB
        • SHA256 5fb28ef2028ef66225eaa0724a789e1cb1b223a527366db2a3403990eed25ad2
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 59KB
        • SHA256 3ce529a635eba590d44155b317e06f920a918e94aea54164e963b1b7f452db7d
        • MD5 SHA1 SHA512 SSDEEP

        pl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pl.txt.tmp
        • Size 44KB
        • SHA256 ad0d102e158c32fe8a4a1602198f63e2f4dd57fbc2c5af621059c4a985606abc
        • MD5 SHA1 SHA512 SSDEEP

        ps.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ps.txt.tmp
        • Size 53KB
        • SHA256 8837e55a9feadddfe4a348362314e24bdc70dbd88cb81b3d55d93b1c3a995e51
        • MD5 SHA1 SHA512 SSDEEP

        pt-br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pt-br.txt.tmp
        • Size 54KB
        • SHA256 88587398917312a85b7a9b54e6ed0b5772c6f078edca818a69341c16e95aab02
        • MD5 SHA1 SHA512 SSDEEP

        pt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pt.txt.tmp
        • Size 54KB
        • SHA256 fceac70db81d8459c660bfff376b3677aae4f0c50cb2613cd8ef39ac6af54732
        • MD5 SHA1 SHA512 SSDEEP

        ro.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ro.txt.tmp
        • Size 52KB
        • SHA256 befd8dc5127ed5ae2e509c36c9357d17a66cbab2ac0572f9a6abb58ab5573adc
        • MD5 SHA1 SHA512 SSDEEP

        sa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sa.txt.tmp
        • Size 63KB
        • SHA256 96fa0783f9ceea84ccfb1df97aac243880de40e37e803995b46c1f4e380064d6
        • MD5 SHA1 SHA512 SSDEEP

        si.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\si.txt.tmp
        • Size 63KB
        • SHA256 aa784b576c8ba7a64512384013e115b59f3674c87380ee62630ad5a9b2836c9b
        • MD5 SHA1 SHA512 SSDEEP

        sk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sk.txt.tmp
        • Size 54KB
        • SHA256 b0ac5c3c96c642895ff80a1a2bd502133d6a18786f7e7ac6997ba1a1e5be565a
        • MD5 SHA1 SHA512 SSDEEP

        sl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sl.txt.tmp
        • Size 53KB
        • SHA256 e95202771e5beb872f7c25a8d7b460b89645ff095aef9c37b26f262ac607578f
        • MD5 SHA1 SHA512 SSDEEP

        descript.ion.tmp

        • Path C:\Program Files\7-Zip\descript.ion.tmp
        • Size 45KB
        • SHA256 f012fb4f6ff674f74be68208f21466012983e5931cb506bd63e263adee8bf55e
        • MD5 SHA1 SHA512 SSDEEP

        msdaremr.dll.mui.tmp

        • Path C:\Program Files\Common Files\System\msadc\de-DE\msdaremr.dll.mui.tmp
        • Size 51KB
        • SHA256 ddcc55af116aa6a55515799408d71fba37de183ff5c079152496eff4a254df7b
        • MD5 SHA1 SHA512 SSDEEP

        _Visit Java.com.url.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_Visit Java.com.url.exe
        • Size 45KB
        • SHA256 f4b8d4b6cb24dca9d789eee2aed5259fba618201073aaedbc6646e1ed79b90b8
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 45KB
        • SHA256 d4e2c1141e5bee5618d3b397fb9ab0132b82dc9f1de1d24ab0c7fd2cface6719
        • MD5 SHA1 SHA512 SSDEEP

        memory/4532-0-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/4532-1709-0x0000000000400000-0x000000000040A000-memory.dmp