Analysis

  • max time kernel
    150s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 09:19

General

  • Target
    b3cd2c41e5d67ef4c09a53699561e150_NeikiAnalytics.exe
  • Size 95KB
  • Sample240614-k964eathja
  • SHA256 2f270c4d220488169936d9995e3dfb7a10a1efcc1ab895b07bc166912f917b8c
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5400) files with added filename extension

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

  • 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\b3cd2c41e5d67ef4c09a53699561e150_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\b3cd2c41e5d67ef4c09a53699561e150_NeikiAnalytics.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:4172
    • C:\Users\Admin\AppData\Local\Temp\_chocolatey-visualstudio.extension.nuspec.exe
      "_chocolatey-visualstudio.extension.nuspec.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:4136

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2447855248-390457009-3660902674-1000\desktop.ini.exe.tmp
        • Size 95KB
        • SHA256 76c96eb40111a54542eeded9f48774bbf289821b21ca7670dc0f7fba65966794
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2447855248-390457009-3660902674-1000\desktop.ini.tmp
        • Size 46KB
        • SHA256 78cda8022b95a40768a448f9ac64a98aa8878f540e92fbedff1ebf3f2dae98cc
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 158KB
        • SHA256 6a1b6bd5c790c6fa2876f234c63bb09593d49eb7b07026d6201cefb39762c435
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.8MB
        • SHA256 1728a367bd2994bac6b49df17b3e17f61192668940b79675d4919b3635f8f165
        • MD5 SHA1 SHA512 SSDEEP

        7z.sfx.tmp

        • Path C:\Program Files\7-Zip\7z.sfx.tmp
        • Size 258KB
        • SHA256 1bbfd4b3a8640085ea1f9be7baa9708f0d1c064509d90f3124ece4ebcf67ed04
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 234KB
        • SHA256 d6367ab1926eadcc3421a0d00360c4a6f21e397c28664bad2103654dd4848cce
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 979KB
        • SHA256 a683dbc9cc83b796c7ffd0d248a0a28d734cbdf28beaa7f516ae1e051c14a0be
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 730KB
        • SHA256 f45f30fe7f79ab9cf0df0709f09767e62969422f3ba1eae50c73c76589b15a6f
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 57KB
        • SHA256 4bb9b9e5f28533cd62363fea6c02292ab8cced010c39ad408fc692bce262ca2d
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 61KB
        • SHA256 c9f681f28af3933da4e25ba2f9ddaeeb09301f3cef5083a5c8ae175aeacd9d37
        • MD5 SHA1 SHA512 SSDEEP

        az.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\az.txt.tmp
        • Size 58KB
        • SHA256 a3d17613100284314929904e7139f3d2894a14fddccec88529972800d106709a
        • MD5 SHA1 SHA512 SSDEEP

        ba.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ba.txt.tmp
        • Size 60KB
        • SHA256 87056b623b1cefb0d98a635919ebaa4d1b8b3bce1c845db225e32004a6008ff4
        • MD5 SHA1 SHA512 SSDEEP

        be.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\be.txt.tmp
        • Size 61KB
        • SHA256 7a56a62277f0c3d7987532fcbfadd828aed804b6112694bc02b2772b03a5ed38
        • MD5 SHA1 SHA512 SSDEEP

        bg.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bg.txt.tmp
        • Size 62KB
        • SHA256 8331c663b84c95918bfa47869d28e9ca592185ff77e7f11aeb530d6070feff8e
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 48KB
        • SHA256 dc74af86da4b6569c9e4691e11daee097610f9a6d9cef9249a0f39483831d0c4
        • MD5 SHA1 SHA512 SSDEEP

        br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\br.txt.tmp
        • Size 54KB
        • SHA256 b4c30e6bcf53c799d02a58a45b554a6901a68e1ffe0b9a558e5612dd1c4cfce3
        • MD5 SHA1 SHA512 SSDEEP

        ca.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
        • Size 55KB
        • SHA256 e872a36841cd5948299555c40f78ba8f467fcc332afaf809e3b17e8e392906e4
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 60KB
        • SHA256 3d30d01564b83fe8b4225388f6731ecfc4c5879944e88b5cb4f2c75fc80876c6
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 55KB
        • SHA256 f524d99e5d844a2b6784eaf343f201db318fc7d5fd0260facbd0cfe5ceb2bd81
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 51KB
        • SHA256 eb5afecd6db55ce8a472712049f82d47dba0f8f84942e14853fe56987a752aaf
        • MD5 SHA1 SHA512 SSDEEP

        da.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\da.txt.tmp
        • Size 57KB
        • SHA256 0e104fa667085acafc6cb56f82484126820dbad8df8d54f896829e727581df22
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 55KB
        • SHA256 cea8b588a5dab82b582b44cc75810fdd6cdb6808e45fc7c4b29238a6aa21556a
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 62KB
        • SHA256 ab74dfa8fbc2d585bb115637be65f211e17cbd42b07258c3810d20cf07067419
        • MD5 SHA1 SHA512 SSDEEP

        eo.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eo.txt.tmp
        • Size 54KB
        • SHA256 87c3ef6da3a9cb60e038d4d5f22efa7c0822641c4c1479a0dec0d1c6779e5a09
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 56KB
        • SHA256 1383effcf9ff21c5d6094d5ebafdb8e966124353494c565d58fb7a8115b9d304
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 54KB
        • SHA256 c4e448ac3e40b376e92a4b23a4f0700d432b78b901aed4e206e8a3a15bf40d96
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 56KB
        • SHA256 59ea415ea718880fa5f52f199f85d29fbb07725b75634b52f48b26e931ce9164
        • MD5 SHA1 SHA512 SSDEEP

        fa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
        • Size 62KB
        • SHA256 20bbed8d92dd69ce40cca489ebb02dbc9a12ba4d97cad1ec7be163f9844e359e
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 58KB
        • SHA256 71d77d0bb3e7acc7339aeeb3def477d78de7588a779541b1188f9d8e480e0450
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 55KB
        • SHA256 79e3313372cb433a944bf1a7ec49dc2fbca45dc7aac3a280e1ba00d8c677e3ce
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 57KB
        • SHA256 f3bf3466246e0d1cee23b081735a7bc1b6d2d793fcd1e46d806db83cd6ddf2b0
        • MD5 SHA1 SHA512 SSDEEP

        gl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gl.txt.tmp
        • Size 58KB
        • SHA256 a49fc2ada524ba98ddd856d1ff8c1591329e6db43f074ffe854985fa5c2280c2
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 66KB
        • SHA256 0291f56b75419f2c332feb978efe488967eed3cb3bd70553d59a8783df5290eb
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 60KB
        • SHA256 9bdab060447ac3b8049c026879410d7ec1613135963f10e1b990cd851af08e46
        • MD5 SHA1 SHA512 SSDEEP

        hr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
        • Size 57KB
        • SHA256 9332f951a13de414ab854b6b999fc5b5aa6d027502164f816f3389cb1b260d53
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 59KB
        • SHA256 f1d59d81b36b3659f5729d7f81eb78e5370bf21a5029beee8c056669c44b3ba3
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 57KB
        • SHA256 8b28ef36df6bf64c4634f626a74d2c58a3e9c7eb571b788be5dc3a6c8334d0b4
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 59KB
        • SHA256 6b18c48665fc8d152384bac47d5fc84779d5f0d5caa679240cede0067663c54b
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 57KB
        • SHA256 7ffd7982fce3777d08ff89bf1bad7c24042b5071f8eca4c599ea7f61b0b1c5a0
        • MD5 SHA1 SHA512 SSDEEP

        ja.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
        • Size 58KB
        • SHA256 56f994d5bb94792b68121f313abeab1266de4cc40bf2d085b94cb17821ea3842
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 67KB
        • SHA256 ab3330c33991e444f4f5392a9318d94cb88069fe8c4dbdba793e6b6213139a14
        • MD5 SHA1 SHA512 SSDEEP

        kaa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kaa.txt.tmp
        • Size 46KB
        • SHA256 c85ab54655886b8ae170a5570b2ddfe1bfc18e275b71356412821523b1c2d111
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 57KB
        • SHA256 8000bfb7773ded1ab922a8f40f1482934d5b99e50cbc06c4e7dc75fe22d28ff4
        • MD5 SHA1 SHA512 SSDEEP

        kk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
        • Size 59KB
        • SHA256 8df58b7413591aa38f3b6f912979444570357a7f5ee0824aa376d804e7fe1f10
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 61KB
        • SHA256 4072ec0c48126cd3805e58072b7e3f3f49e10c2f392edaf538e1ffe0cdecce8a
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 61KB
        • SHA256 34a5bfa01f09c51deffd7898e3c2adec9d2bb5aa8096a897d88a044cb85d44a5
        • MD5 SHA1 SHA512 SSDEEP

        lij.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
        • Size 57KB
        • SHA256 575537dc2c71cfecc161ce8b323f6fc2ddaa78caeaa125fd1890af8447248b8c
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 58KB
        • SHA256 1f79b4e0fa5a8b3e8f73d164b6a02d88931d9dd6bb3a2c4e0a559634da628ce5
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 51KB
        • SHA256 c73471a12ff957d64846c98f3e31ca250b49494c5f6fe22cbd71f956968ca885
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 54KB
        • SHA256 151dfaf0a056186c50be69f9dff23eaaeae622afb22d4d6697dced29dd24b1d7
        • MD5 SHA1 SHA512 SSDEEP

        mng2.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
        • Size 70KB
        • SHA256 b31ba663cb619d1fa587373c5753131f4ae01acd3977efef8982a0c6d7a04941
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 56KB
        • SHA256 710b30acb90b528da1af474843ab306cfcaf821b76716e33f457b2cd4e734d92
        • MD5 SHA1 SHA512 SSDEEP

        ms.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ms.txt.tmp
        • Size 51KB
        • SHA256 5e9610314249dceb01b2ab687a8a697ed9c254de9f6f62f8185d6eae43efac36
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 59KB
        • SHA256 1523ef5a914a6a329138b4ee658e015a8fa6332f8d3a786e7afebebab0186830
        • MD5 SHA1 SHA512 SSDEEP

        nn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nn.txt.tmp
        • Size 51KB
        • SHA256 71d2610a5472de55ea9d58c2af8ea3606560080aee159fb2aac69046efaf3bda
        • MD5 SHA1 SHA512 SSDEEP

        pl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pl.txt.tmp
        • Size 49KB
        • SHA256 be76f8e23bf1113d616c6a660e839959f6464654e823332e4915d42ae3c97a6d
        • MD5 SHA1 SHA512 SSDEEP

        System.Threading.Tasks.Extensions.dll.tmp

        • Path C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.Extensions.dll.tmp
        • Size 65KB
        • SHA256 6533f157763d7efbcf6bcafec851fe64627ea1e2ae3acf47650c29bee0229819
        • MD5 SHA1 SHA512 SSDEEP

        _chocolatey-visualstudio.extension.nuspec.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_chocolatey-visualstudio.extension.nuspec.exe
        • Size 49KB
        • SHA256 e279ecfcef946b08c950d4de14d581abbb162c9b0a1651b5a7e1d287424680f3
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 46KB
        • SHA256 a2b0f9116938bd1b525c6506b584a1129d742fb48b45b0c42cc07a646cff7f70
        • MD5 SHA1 SHA512 SSDEEP

        memory/4172-13-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/4476-0-0x0000000000400000-0x000000000040A000-memory.dmp