Analysis

  • max time kernel
    120s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2024, 14:57

General

  • Target
    4204807e2a8bd3269d190285dc65df1452ac2af89bdcfe36e36a3827b81f5fc6N.exe
  • Size 129KB
  • Sample241006-sbtdnazelp
  • SHA256 4204807e2a8bd3269d190285dc65df1452ac2af89bdcfe36e36a3827b81f5fc6
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4689) 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\4204807e2a8bd3269d190285dc65df1452ac2af89bdcfe36e36a3827b81f5fc6N.exe
    "C:\Users\Admin\AppData\Local\Temp\4204807e2a8bd3269d190285dc65df1452ac2af89bdcfe36e36a3827b81f5fc6N.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1100
    • 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:2900
    • C:\Users\Admin\AppData\Local\Temp\_AutoIt Window Info (x86).lnk.exe
      "_AutoIt Window Info (x86).lnk.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:3932

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe

        • Path C:\$Recycle.Bin\S-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini.exe
        • Size 65KB
        • SHA256 b90ed2b5c4d777845878505760fc9d6c41b2e0248c0e32bf4f9d0e1c3807b96d
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini.exe.tmp
        • Size 129KB
        • SHA256 31e15a5640d17753e19b1f92201095504bc5acb12f237c08826488c0ec25a6bd
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 178KB
        • SHA256 a9e1d1090c40861d2b5d49a2b0f08d34c14d93a83eda1173d1fb6d657b2b2e90
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 164KB
        • SHA256 69036c263e8f4ff53c36cee47d1dd4fe8736d5fc9e8a5ac9d39e15b21505ad5e
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.8MB
        • SHA256 442a78181c3e783df7c17760a4d4b5a2a15c554747be4b3e90dd671fc20f2cbe
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 68KB
        • SHA256 79f681315dc80175b4315b7255645c803e4ac7ec91c70265a4b57176fcdf88f8
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 609KB
        • SHA256 67ac595fe902f18f31ae8f20128ac8531f9cc87528b381e8bf93971b2b56953e
        • MD5 SHA1 SHA512 SSDEEP

        7z.sfx.tmp

        • Path C:\Program Files\7-Zip\7z.sfx.tmp
        • Size 273KB
        • SHA256 98043c6e9e920601f4fdc44c91d264dfb38e662be351dea66bd862d475f57e3c
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 254KB
        • SHA256 453133c5a455f27c569f3e7bbaf32b1d4fbe41f7dab47e8630d22f3732d162a4
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 984KB
        • SHA256 d46ff73010c970726f5d4bf23548fe23cc5480d521bf9b95f413d5d8e53deebd
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 996KB
        • SHA256 307254f4e49e8e8198a4e7bf69190e5395ec5b15fd7604f760498d85ba74d138
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 747KB
        • SHA256 2cdb51ed3645d06f23b29529ee80ff86dd68b7b20ff6ae87d0478a86c97a4c60
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 122KB
        • SHA256 454fcff1b685b32228b2b6b1afa49de1ea907d2f5096095f189f5d77d2a3be5a
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\af.txt.tmp
        • Size 75KB
        • SHA256 ede0deb6c547a6036521ec5915e00fe91ae18844a14ce64c82eb341a0448e31a
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 63KB
        • SHA256 9d42983b293be8988f3ca70e664b4bf346b67fb1684ec7826a0fd674f4af2e3e
        • MD5 SHA1 SHA512 SSDEEP

        ast.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ast.txt.tmp
        • Size 70KB
        • SHA256 7fefee41aa65a4a44898840544a0e4127891a56b021bb876fe37c32a6de51370
        • MD5 SHA1 SHA512 SSDEEP

        az.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\az.txt.tmp
        • Size 75KB
        • SHA256 65819d606102529fcaada9579cad7f80b234d6f5b1c536183c9c12b222202bec
        • MD5 SHA1 SHA512 SSDEEP

        ba.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ba.txt.tmp
        • Size 76KB
        • SHA256 68fd092e67ca8fcfa06281ec1ff7ed36b52fb1bfe1f969c51cfb0a33c0aec228
        • MD5 SHA1 SHA512 SSDEEP

        bg.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bg.txt.tmp
        • Size 78KB
        • SHA256 e7a39fd3043d88e8d64083dc438dd4e8dbf4f0aa3a1634c62628e329cea855b9
        • MD5 SHA1 SHA512 SSDEEP

        ca.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
        • Size 72KB
        • SHA256 91f967d28608caac68f71526370bc948435477d52d01e52833b888445a631578
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 72KB
        • SHA256 72b250b00a9effc829e520bf98eecc7d975b0968fc30c291d7d6f3ff163db197
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 70KB
        • SHA256 235c94e5dc84874e21e33167d4ea9a43ef144878d8d5b9f0247814279daaf7f7
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 70KB
        • SHA256 1317fb529601cc45238c3699a8cd07d507db1077597ed30ad227008d9c154253
        • MD5 SHA1 SHA512 SSDEEP

        da.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\da.txt.tmp
        • Size 73KB
        • SHA256 5241d16702b9c8a461c5257db39b20d1368d87b2d229dce0d51ca6f3e3af92f2
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 75KB
        • SHA256 9fec13a6324998df1d1ea3692653fb441d1dc6d46b0ce4295c24e91232272a5b
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 82KB
        • SHA256 7f11ff9ffc37a38cdfe38ec964537f6ce51e9e6a2b0c9b46a8660cb24e0885f1
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 73KB
        • SHA256 676adab1d99366ed9c23b9a31a9d66e804deff70d4270d2219c648cc9863ea4c
        • MD5 SHA1 SHA512 SSDEEP

        eo.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eo.txt.tmp
        • Size 70KB
        • SHA256 4353b283688dc385df83d37206d844414cc396123f1db182426da9e8614a66e0
        • MD5 SHA1 SHA512 SSDEEP

        es.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\es.txt.tmp
        • Size 75KB
        • SHA256 198ebbbe2e6634c20d3d8c1f6e0632522f59eded4b576099ace9bcd3bc6e4b6b
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 72KB
        • SHA256 d84c98c90831f96c79847e403a7bcd69d65e9a3036f4a22194cbdf9d9117d8cd
        • MD5 SHA1 SHA512 SSDEEP

        fa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
        • Size 77KB
        • SHA256 b729119b2de275b99175531d906927bfff2a559ab25ee73e823c0a9bfb1dedf4
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 70KB
        • SHA256 ec13be4bdc4f56c9a812143cd3bd04b53f5b9be0c8d111e21c73ea8e4fdabaf2
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 20KB
        • SHA256 527eac8d31fb84a7f8bb85794a9d403c78edddbe3e2b1b3861d89ce5c6bc5bd0
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 71KB
        • SHA256 ed7fd212a943231f4eb25a1186cdf0aa52314f049353de25127e1558c011c2a9
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 73KB
        • SHA256 ca1c288b31d1341f57604c577a8e424f7d06c5cba0d719568143e8f942b169e8
        • MD5 SHA1 SHA512 SSDEEP

        gl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gl.txt.tmp
        • Size 72KB
        • SHA256 951d6b6b9f3be949b1e0db30513362a093372eb90c02eb6dc82acaf43256cd76
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 80KB
        • SHA256 c2b2475f04d8862d476f413103bac42b8f17567eb4b431788a166f09344c2ac6
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 72KB
        • SHA256 853e66fc4046a60793c7c573cc7d6c7783021c76192160ba7f82e4c7bc880c89
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 76KB
        • SHA256 389001894e3ad8851cdf1de6d7e48e8f36706525fcd7eeeeee3b83fbacbf55f6
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 80KB
        • SHA256 706916f181207b35acbb5dd4fa50f74f83dd47dbf1a5cc418e34520b8be2fdfe
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 73KB
        • SHA256 152aff0138a63e70ea2a01365f83dc95752ad90b41c5193e0274fd489be4cc22
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 77KB
        • SHA256 a3e748ab5d49f27c3d93f13315fbd3314ae0789ba0db4de3c90fb58480780e20
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 75KB
        • SHA256 da713bf4e0c4324b14a888c0388606e36358444a3cfab445004a2e25e0ff2961
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 72KB
        • SHA256 5d2094b5bcf5aed4c5dcb094db74107b656a111adbc5faf73737828f6a9a9797
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 73KB
        • SHA256 dd38e536d3c2717d371926421e021f7dff0b0074e628f54f4a16a643cb77a81b
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 83KB
        • SHA256 48388c322dd8a621c528d7ac1ed387564f36d36e716923e9c22c839c74889cfa
        • MD5 SHA1 SHA512 SSDEEP

        kaa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kaa.txt.tmp
        • Size 73KB
        • SHA256 318d34c84480210f1e9b214655ad49ee711277cf280f49a5c3312134fd917217
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 74KB
        • SHA256 e3480d37dda2c7771fa6c8994b06f6a7bbdd53841ff6be837381a174ae5075fc
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 75KB
        • SHA256 0a25370809eb902d850e227ec876e9658676be5ec5a583cdff0b8cd822639977
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 77KB
        • SHA256 1f749cbacbeeb14510e982fe4bf5ac4204412e73f43c46c89e099b2c7e788e92
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 77KB
        • SHA256 3df8c3ed46e4aaa885bd180ed0c030c9afb4703bb0003881d4d7363b3776ef8c
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 64KB
        • SHA256 ae3d6b4c5194adb5abf95c2db96cff2f1226579de41bdaaeb9686bad7f643559
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 71KB
        • SHA256 71248e6965926d0e6e4f8ea801835072e3c3775ef1b13a578228958bff85060c
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 85KB
        • SHA256 d1c35426a404fddd6febad17d83389a71863cad23b07e3cec6105d68630fad57
        • MD5 SHA1 SHA512 SSDEEP

        mng2.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
        • Size 86KB
        • SHA256 78997540ead424ac0138c3471bd40dc03e14318062fe60de13cceca130357cf5
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 74KB
        • SHA256 efa17179e0e7817e68e0e176b78b7a6276a3ede90b148aba5bba7d7cf6489918
        • MD5 SHA1 SHA512 SSDEEP

        ms.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ms.txt.tmp
        • Size 68KB
        • SHA256 c021e889f9fdf859872803fb8de447b203522654dd2be840f371843d574a5b91
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 78KB
        • SHA256 f35abaab4f976c372f8bf0d6a4421e9477c86827fe3c6a629add5ac12744fe73
        • MD5 SHA1 SHA512 SSDEEP

        HomeBusiness2019R_OEM_Perp3-ul-oob.xrm-ms.tmp

        • Path C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-ul-oob.xrm-ms.tmp
        • Size 74KB
        • SHA256 4b8425dedfd22f6405aba60706e3372e979796421474825d9f0c0b531a4d4d79
        • MD5 SHA1 SHA512 SSDEEP

        _AutoIt Window Info (x86).lnk.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_AutoIt Window Info (x86).lnk.exe
        • Size 65KB
        • SHA256 72299eb5e8b942e68a0429bfcb397470af0ff676cfe590d1b44c46fb2c8edce0
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 63KB
        • SHA256 f584d845d8361ce2f5a04b9d012691ed8fc67eeb8e6d8f735842e0f22f7ac214
        • MD5 SHA1 SHA512 SSDEEP

        memory/1100-0-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1100-1072-0x0000000000400000-0x0000000000408000-memory.dmp