Analysis

  • max time kernel
    150s
  • 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
    18/09/2024, 21:57

General

  • Target
    58494fe8d5fab1689c393a6fe54c79b658066ce684869bb1869d7bfda853a5bc.exe
  • Size 97KB
  • Sample240918-1tw69svenf
  • SHA256 58494fe8d5fab1689c393a6fe54c79b658066ce684869bb1869d7bfda853a5bc
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5082) 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\58494fe8d5fab1689c393a6fe54c79b658066ce684869bb1869d7bfda853a5bc.exe
    "C:\Users\Admin\AppData\Local\Temp\58494fe8d5fab1689c393a6fe54c79b658066ce684869bb1869d7bfda853a5bc.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4964
    • 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:4636
    • C:\Users\Admin\AppData\Local\Temp\_MS.MSACCESS.16.1033.hxn.exe
      "_MS.MSACCESS.16.1033.hxn.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:3884

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.exe.tmp
        • Size 98KB
        • SHA256 7e321abd1618e5cb3b44a07121a78913a0fcc4bb893adc04a20d6b25cf529625
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp
        • Size 48KB
        • SHA256 6c10a0b274aa73bb9f18d575120a9674654e5edf9055171d0960f0e914e44557
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 161KB
        • SHA256 7ad613cc8a17ffdbe35428d7b7eee50e38f57716b695fb3e96b0c93bce00e262
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 148KB
        • SHA256 b439f4060adb89cf3a906ed5984148222e2c7a5a372fbde1e5e392d3d58ddc53
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.8MB
        • SHA256 62bf71e024113f9d4e853477a8baf04cf4f1267b7861560184bd773ebd4f70c1
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 593KB
        • SHA256 ad183813c8be03808c79e81e90f3e31ae9e8cb10b5d98a6608412e979020597a
        • MD5 SHA1 SHA512 SSDEEP

        7z.sfx.tmp

        • Path C:\Program Files\7-Zip\7z.sfx.tmp
        • Size 258KB
        • SHA256 4321c32fc9dff6bd8413a227af781760e058e3140405d97904df1fa344619485
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 237KB
        • SHA256 0191a622984d09dcbd6531ebc524eddab2b1a7b873cd4a7d685a803b364e810c
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 979KB
        • SHA256 3063e0d28cf561f7e0d4dabda08d69df66c20876b4a8d3a32dcb1bfa6a1f0791
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 733KB
        • SHA256 5b0f2bdc0c713786ec3f3b9434418e4db1c8683228705bd116b16d7ffa08ed0f
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 106KB
        • SHA256 3082e7f1a0930490aca045a7e8ab9fa66bbc85b7e6ec95e61d8757322b74d4be
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 56KB
        • SHA256 7b2320dfc68174f6d35eefd67880eaa8ed4ba401fd9d056911fcd52473382431
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 61KB
        • SHA256 f3f7e6e05d76f50872a10c8aca65a8e779be8b15a61fae0762f5e3af412fe45e
        • MD5 SHA1 SHA512 SSDEEP

        ast.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ast.txt.tmp
        • Size 53KB
        • SHA256 757ef5599a264aa99e2d69a3be5ffa850a9b650967e901fdc5158a5d0eb8e8c1
        • MD5 SHA1 SHA512 SSDEEP

        az.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\az.txt.tmp
        • Size 58KB
        • SHA256 500248a05d0b21674098488291e2da69c4c1a913f7483794b2e3d94f035f1842
        • MD5 SHA1 SHA512 SSDEEP

        ba.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ba.txt.tmp
        • Size 60KB
        • SHA256 da8e47c54594978f5917920ad37a0404d8f053c167c4860cdc77dff0ff39b862
        • MD5 SHA1 SHA512 SSDEEP

        ca.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
        • Size 57KB
        • SHA256 ba31db8a9db874ff5bad72fb6a3e9a3af16a3c2609b2b770d0253b5ed6adcb90
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 57KB
        • SHA256 14e80dacf5468ed9f4217f959f42e1c5ff94c550fac41891787c0626755424eb
        • MD5 SHA1 SHA512 SSDEEP

        da.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\da.txt.tmp
        • Size 56KB
        • SHA256 4c9347c72a3828f82df829e7e93087bd9eed852818b091d66d464cb947a24b1e
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 58KB
        • SHA256 63d5d5f1264cab790d30fc71ec61f61f9b82f2aa8f87252dd61a662dc744e186
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 58KB
        • SHA256 f912ba4263cc5df9afa0e64fa656dcdaabc35981c183daf562fe6df55d01219b
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 65KB
        • SHA256 1fa81d443eff0acf10bb41812e6539c7314495ce47d490a7c12591006dc9a01b
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 57KB
        • SHA256 564cc3480ab738bed03cd36ee5bb984d54c2ed769e99e02ce993ecfaaa38f35f
        • MD5 SHA1 SHA512 SSDEEP

        eo.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eo.txt.tmp
        • Size 48KB
        • SHA256 b744d091d9898cf20228ab99553975d590432a9e2cc73be4249a5f995d185a5b
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 48KB
        • SHA256 2c19c199651daed2e27ea8123a9db9de4a1200f7051c3b413ec2ad9e775b448a
        • MD5 SHA1 SHA512 SSDEEP

        fa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
        • Size 62KB
        • SHA256 12c5bd76e4d3587a40b4210a80cc7b160f3facf47de34b3aa443d6afedbe5518
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 58KB
        • SHA256 df4f3c3c18bd2147114c2cc017ba06bd08b0e85547bf1946ff4dd9fd2a211f7f
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 55KB
        • SHA256 8bca0bff32aab53d92534d03d486aaac67d203ea288de4d57ad035cccbca7514
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 57KB
        • SHA256 84f6b1af22b50e9499d2eb6c3b7066690bd1ef5353f9bc5d9a6bb8d61663f7d0
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 59KB
        • SHA256 5e1661587488882e62329682a389bd513c4b0c14577017a46d451974d9c63364
        • MD5 SHA1 SHA512 SSDEEP

        hr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
        • Size 56KB
        • SHA256 a998e7893579d6fced0e5a6c97b64160d987320869c1df6283ce23d1f56057cb
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 59KB
        • SHA256 274f032c7ea019ec2d812e58df6c97b0086c53f9d2e97311434e57c1bf7a6804
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 63KB
        • SHA256 cef0cb7df934a13a5c930dc327572dfc8670b30beba689073f38cb71c8d2cb17
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 59KB
        • SHA256 a957f4a4659d5ea19345550413e8fd9a7b2fe107b1debeb9eb9239fec7d0aff6
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 57KB
        • SHA256 7ec366dc64a509fca0494a08216eab5da85aaf6793b866d7a83cc0554fd57104
        • MD5 SHA1 SHA512 SSDEEP

        kaa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kaa.txt.tmp
        • Size 57KB
        • SHA256 dff2a743485d3dbe44ab66ace7c6781601453e491398299fd6916b0108b725f4
        • MD5 SHA1 SHA512 SSDEEP

        kk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
        • Size 24KB
        • SHA256 08a946409728461dfeaab92e53e8926d6e0c97bdd40ef494ee76e724cd4d4492
        • MD5 SHA1 SHA512 SSDEEP

        kk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
        • Size 59KB
        • SHA256 31bfceba16a0aac257240831aaa5894dc3e38ea7ef91322c5f9c2f626eab2340
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 59KB
        • SHA256 32bc7ae46756540a0d3953ead32005869d9fc48f0a9f780ddfeb02e8f03275ce
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 61KB
        • SHA256 45e39c6b5541fb5d1ef47fd7481c4b39fd1c644d92891b524d8a4c8848a735ac
        • MD5 SHA1 SHA512 SSDEEP

        lij.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
        • Size 56KB
        • SHA256 38cd9f452da678d28d92238d1598f666e502eb560d5baed14e4df16416b58efc
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 58KB
        • SHA256 b637099928ec0c9192a1e200caa24bdc1e7e6568b38d1a001f15928977777f8c
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 69KB
        • SHA256 f5715c5dca1ee5cc6047e5a136e7be5ed51893b1cec00061eeab1ef52b14687e
        • MD5 SHA1 SHA512 SSDEEP

        mng2.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
        • Size 69KB
        • SHA256 8d58e0a4b4294feff3035e666b9978619a0b4cb2a90f2b25f92e3ac914b72883
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 59KB
        • SHA256 cffa5d9b9e2e49aa7e49f55dbadc05b1f8925fe417f0adb153509d06898b7bb7
        • MD5 SHA1 SHA512 SSDEEP

        nb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
        • Size 54KB
        • SHA256 d29aa89352494dd771ecac8308071cb4c13d9880b3d4dd9a69d32b07a669538b
        • MD5 SHA1 SHA512 SSDEEP

        nl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nl.txt.tmp
        • Size 57KB
        • SHA256 37fe97aefb455049330d0c62db6e61a56317bbe1115a363d21b3a8350a488907
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 63KB
        • SHA256 4cd3dbc99da3eafcf5da3eeafd61ed44389b1c3e6141ba2c278e2dc93b6050c9
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 63KB
        • SHA256 6abd19f4d2ce240edeadbbb283f85958975b9d38b711e3a6eefac75c9b4bbc40
        • MD5 SHA1 SHA512 SSDEEP

        ps.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ps.txt.tmp
        • Size 57KB
        • SHA256 b87f5dbdf417525a073971a36ac89cd98943f19f075a8e1821ceea31c0de9e9f
        • MD5 SHA1 SHA512 SSDEEP

        pt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pt.txt.tmp
        • Size 58KB
        • SHA256 6fb61b1fa41f4805131f0501f998b310bcfeb4c5cd88241ffeb8d5ee2fa4d367
        • MD5 SHA1 SHA512 SSDEEP

        ro.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ro.txt.tmp
        • Size 55KB
        • SHA256 9420cca2db22d82c13c7a9d6b6cf9ae77110287fa80caf17ec04380a17d80bbe
        • MD5 SHA1 SHA512 SSDEEP

        ru.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ru.txt.tmp
        • Size 63KB
        • SHA256 2db64cda1a5ab7b133a3285faff56eb601b25fe40d64b575c2914e82aad04667
        • MD5 SHA1 SHA512 SSDEEP

        sa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sa.txt.tmp
        • Size 67KB
        • SHA256 093ef785ef980621a84b7fc8e310e3e60959d914cfa09b3ee39b296ccb23a0d1
        • MD5 SHA1 SHA512 SSDEEP

        si.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\si.txt.tmp
        • Size 67KB
        • SHA256 646f1dd0ab775c08d8580d91c525f5e4f0204f42fae8c97693e86f04151a146d
        • MD5 SHA1 SHA512 SSDEEP

        HomeBusiness2019R_OEM_Perp4-pl.xrm-ms.tmp

        • Path C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-pl.xrm-ms.tmp
        • Size 58KB
        • SHA256 1a5ed149092d2ced85cdfa191882238db79e238923c1ab3757976661cac97eb9
        • MD5 SHA1 SHA512 SSDEEP

        _MS.MSACCESS.16.1033.hxn.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_MS.MSACCESS.16.1033.hxn.exe
        • Size 49KB
        • SHA256 ff93caf322790b15cb04faf529a63308c592bf398c487731511863dba61bba40
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 48KB
        • SHA256 74efab7045df9eeada09cb4803238d89d0a130c0bba217125ee2423736954211
        • MD5 SHA1 SHA512 SSDEEP