Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 01:13

General

  • Target
    9fbafcb6e265f53dfbde9a38b434c54795dcec75f646ec7210a4c0fe36b06066.exe
  • Size 183KB
  • Sample240611-blh71ayflj
  • SHA256 9fbafcb6e265f53dfbde9a38b434c54795dcec75f646ec7210a4c0fe36b06066
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5033) 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\9fbafcb6e265f53dfbde9a38b434c54795dcec75f646ec7210a4c0fe36b06066.exe
    "C:\Users\Admin\AppData\Local\Temp\9fbafcb6e265f53dfbde9a38b434c54795dcec75f646ec7210a4c0fe36b06066.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:4880
    • C:\Users\Admin\AppData\Local\Temp\_New-VSProductReference.ps1.exe
      "_New-VSProductReference.ps1.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2100

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini.exe.tmp
        • Size 183KB
        • SHA256 1aad0096bd275841252ecffca1f64964f474b0072dd2aa326db8b43551b0c895
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini.tmp
        • Size 91KB
        • SHA256 9a3ac7ede0c59d7caccea0b3182ac62b9ae91cede64ee48f3dca1d1581360dcc
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 203KB
        • SHA256 7ba1468d6b7856f476ab307daf4bd50689bc32e0c203d59260947f9925c02d4b
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.exe

        • Path C:\Program Files\7-Zip\7-zip.dll.exe
        • Size 190KB
        • SHA256 0f2574354a606c78c7a62a1e7000263dc69fb912d862860a2bd894548abe8955
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.8MB
        • SHA256 b610dca9569390907e60e0c15d0872c671a3c4f7b20cd68920f6a9bb96f06680
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 636KB
        • SHA256 824e7d3260c6638d729d4e5dc7cdbedde23428f2ad925b92635c04cda1d9febf
        • MD5 SHA1 SHA512 SSDEEP

        7z.sfx.tmp

        • Path C:\Program Files\7-Zip\7z.sfx.tmp
        • Size 301KB
        • SHA256 d40a4cbbc48038d9c7bc5933d1ce9a400ef5d48a3a7fed527efd717a09dc9a58
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 1022KB
        • SHA256 5116c720d371b7372ec64eb3ce4b9c523b01c89e01307da2b989f62b1e3cf92d
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 1022KB
        • SHA256 9fd0fa91b38773711829e53efc594a56dcbae7041ed5840a05e5dbbe7c39c42b
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe

        • Path C:\Program Files\7-Zip\7zG.exe
        • Size 776KB
        • SHA256 c1db795e5e27f1e8929cfb5a4568e9e73d20023f6b36e3e51a37848ca5886d5f
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 149KB
        • SHA256 ac0369ef06183ab4d88ea3d251652ddc53718d9770072bd87f76029dd41b20f6
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\af.txt.tmp
        • Size 100KB
        • SHA256 3e6a5818f1fd2bf8b95d10b219a257ad7b6249f76aff7b89459a298bf10f6a1f
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 104KB
        • SHA256 a927d7309aa0d2a558fc3d886b42bca606214b18cfa8ba5ca9b5e5607259a308
        • MD5 SHA1 SHA512 SSDEEP

        be.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\be.txt.tmp
        • Size 103KB
        • SHA256 09605815be3d24bc4e205d477754cebc2bcbd1b988b5f480ba17a7d3fbf6f77c
        • MD5 SHA1 SHA512 SSDEEP

        bg.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bg.txt.tmp
        • Size 104KB
        • SHA256 5bccb091ee1a72f17b8b8afb01b171dc653cf13f20274c9fb52bbf88b82da2d3
        • MD5 SHA1 SHA512 SSDEEP

        bg.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bg.txt.tmp
        • Size 104KB
        • SHA256 079aeed5b64759569c5cec5dc999785bed87421b85d61025a946bebb94993e9f
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 105KB
        • SHA256 c98f78a8c138dd23daa4e0f0fe5efb1b15bc67cfcb55d6928871dad86e00daff
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 102KB
        • SHA256 b116c5d2c9b480ae7dfc5c919eea4e0bbf63fabcc44d3ea3ceebde3e7f5b6880
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 101KB
        • SHA256 1885bfbe252d2d73f6e890de492306faa3f823056f65ed51efd0d8217ac5d74c
        • MD5 SHA1 SHA512 SSDEEP

        da.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\da.txt.tmp
        • Size 91KB
        • SHA256 1d8c5d5b737575635bf8609b4987ef08f2c9325d678f8bdb97c757e0f7d9183f
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 99KB
        • SHA256 a708dff614c25093277569d16927287d306c5af61c75c86bb04912f97494880d
        • MD5 SHA1 SHA512 SSDEEP

        eo.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eo.txt.tmp
        • Size 97KB
        • SHA256 1726375e05ed0508b634978b691f15211231e2774d7a45bc657d98d5b26a318d
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 99KB
        • SHA256 9a65a41877b93940a0971e080ded594c949c34cf9e5b071d5881bc76160a7561
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 100KB
        • SHA256 fe4d1d4cda7e77bacbea866feb4bb23e8e33101fb412bb9ec197b26682cfe45d
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 101KB
        • SHA256 15006d7a441e696dee6c21202f78e1df1f3b71f385c7f5fc4977052716934bd1
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 99KB
        • SHA256 850bda26858af20453ca8523db37fcea530ffad29870202284a612ca36543390
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 98KB
        • SHA256 9d83666ae5b4007cc5e38fa8282ea7d3f149b7d6d9c3643f5af110b06a21516d
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 99KB
        • SHA256 d62ed2b9cebb9d7296fd5240696bf180051da2d9b370958b3d809bcab942e488
        • MD5 SHA1 SHA512 SSDEEP

        gl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gl.txt.tmp
        • Size 101KB
        • SHA256 9c1f09e993c44cd8869ab6326edd030008fd8728af84b2ec469de4d891c11961
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 100KB
        • SHA256 0539a2bbca73940f1d4ccb0a1e1c285758db0102fdfd684a0ea072a332ec12ea
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 100KB
        • SHA256 036bcceeecac44aa81ca244a7095179e8eedcf413ec8ad793106018601919ac0
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 101KB
        • SHA256 092d2efe6534efd7696285469bb0b12eb5e7327646c58264c78a869f7f7830a8
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 101KB
        • SHA256 95bdaedc6be849b0605820796bce9b703bc3362889914f550cde0da047b3e27c
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 109KB
        • SHA256 613e4cba2a9fddf15d0219b22a88c677d7e86bc23efe746291d6a66f92b6eec9
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 100KB
        • SHA256 196aa22708810a4c1592e5ad0cb09f9e1f04941d91ccc300f70ee3e19ed96c45
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 91KB
        • SHA256 9139d3e273f89047f07781d9df6a832b97e5784b96616d23eb034839f0ff8e8e
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 104KB
        • SHA256 8422782ab13516ae22dd8a39a6ea5848c81f06896ec0a47c3db0650e91720958
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 104KB
        • SHA256 faced257a3a2523ad621b89238e66f976786b69b4a416f3868e1aa816302bb52
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 100KB
        • SHA256 3f1b188c60dec1a038b99130283d3338f443dbdedb81430aae406b7ba4a3f1d4
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 96KB
        • SHA256 02ebfd56efef74bf6b4b29e79ae2df5ba4c406f31c6e0d0440a9adfeb1f72f78
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 97KB
        • SHA256 28aaa13e72617ba7ea357547624413c497162cfbe2a7edd1f2ccdea6bd950cf1
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 100KB
        • SHA256 05586f8a3e8fbdc292a0d18e1d151d68e810758a61da227217f183cc19750cfd
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 111KB
        • SHA256 38e684981ab0b82700ff027e23bc517e1713a9026d346167540a7806c49a1a72
        • MD5 SHA1 SHA512 SSDEEP

        mng2.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
        • Size 113KB
        • SHA256 11ee1a76ff5a85316667a75c88b82c4b33e914ec304a217e762cdf305966ec21
        • MD5 SHA1 SHA512 SSDEEP

        nb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
        • Size 96KB
        • SHA256 f3ff5a8b3806cbc3f3bde103a3755fc2bd79687dedd001cf672aee0241e86aec
        • MD5 SHA1 SHA512 SSDEEP

        nl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nl.txt.tmp
        • Size 100KB
        • SHA256 bb5bbbcf84fc87843ab949e58959d5bd65cca0528ffd2919b577df0aeb75c771
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 106KB
        • SHA256 5c84583c98d082c2426142718723591ee13b1b4c1f5963f493a7b4691781c3ad
        • MD5 SHA1 SHA512 SSDEEP

        pl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pl.txt.tmp
        • Size 100KB
        • SHA256 26b9fc49a8ad9672de3f91388b955473b14770da8714cedd23a2cf9f76b00479
        • MD5 SHA1 SHA512 SSDEEP

        pt-br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pt-br.txt.tmp
        • Size 100KB
        • SHA256 65a6f1c8f94ff514b30fb598d863d8bf4857420f0399c31a14889d308e4f0f01
        • MD5 SHA1 SHA512 SSDEEP

        ro.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ro.txt.tmp
        • Size 92KB
        • SHA256 d34a86010114a75e6931a10698984e614e4d2e19028d189ea413ec2d036c6243
        • MD5 SHA1 SHA512 SSDEEP

        sa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sa.txt.tmp
        • Size 110KB
        • SHA256 0b20ec4031e5d78c1f338d94b7bccd16fc95f7c66534f80e55c75a25d673e1d9
        • MD5 SHA1 SHA512 SSDEEP

        sl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sl.txt.tmp
        • Size 100KB
        • SHA256 df69fd52c9982bcc802b27c2717ec3e1a1ebd17d10d4ac5019f82b3afcfb02c9
        • MD5 SHA1 SHA512 SSDEEP

        sq.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sq.txt.tmp
        • Size 97KB
        • SHA256 c78d28b247943994937b31ff9c2285d81ea7a0c0fa6c5a34852f67f526976378
        • MD5 SHA1 SHA512 SSDEEP

        tg.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\tg.txt.tmp
        • Size 106KB
        • SHA256 b25edb22436392eeecdd10ecb6ba0f986b9587479e01c426c774cad220e339f8
        • MD5 SHA1 SHA512 SSDEEP

        th.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\th.txt.tmp
        • Size 107KB
        • SHA256 e6ba54391662ff761875cb984cf6e5791e2515e6edbd4e19a27b408116f95f7a
        • MD5 SHA1 SHA512 SSDEEP

        descript.ion.tmp

        • Path C:\Program Files\7-Zip\descript.ion.tmp
        • Size 92KB
        • SHA256 ba82e93e6ad66c6812950f20bd5043b254b4d2c86fea82a414fca66ee9f556f7
        • MD5 SHA1 SHA512 SSDEEP

        win32_MoveDrop32x32.gif.tmp

        • Path C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_MoveDrop32x32.gif.tmp
        • Size 92KB
        • SHA256 314729697fecc51f88f0711fca8629563694cb434f35927c04bf29d3e4f4bea5
        • MD5 SHA1 SHA512 SSDEEP

        _New-VSProductReference.ps1.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_New-VSProductReference.ps1.exe
        • Size 92KB
        • SHA256 adc8a241a6de86c042a1b772fcd1001558069e3da0194049e5f272e147e5e2c7
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 90KB
        • SHA256 f85dab0872df5adbdf677222092b0856a1838d56cae16021d069f293b4b34b61
        • MD5 SHA1 SHA512 SSDEEP