Analysis

  • max time kernel
    150s
  • max time network
    149s
  • 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, 11:37

General

  • Target
    bc2cf91a2846ca83551b54305b6ca020_NeikiAnalytics.exe
  • Size 155KB
  • Sample240614-nrbfkasgkl
  • SHA256 7fa34e7dfd88baff02711868cc23aeda8a995b9faab0a4978ea6cf52b17a7812
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5051) 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\bc2cf91a2846ca83551b54305b6ca020_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\bc2cf91a2846ca83551b54305b6ca020_NeikiAnalytics.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:3364
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:1436
    • C:\Users\Admin\AppData\Local\Temp\_MS.POWERPNT.DEV.12.1033.hxn.exe
      "_MS.POWERPNT.DEV.12.1033.hxn.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:4800

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-200405930-3877336739-3533750831-1000\desktop.ini.exe.tmp
        • Size 156KB
        • SHA256 e2b71727cde24de8da15e0f54f55509f095ba48db909a04db447a2259a304f5d
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-200405930-3877336739-3533750831-1000\desktop.ini.tmp
        • Size 77KB
        • SHA256 e4b572123794426b539f8476c23ede5686905e048a8e3aa95e7812f6cab5179a
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 190KB
        • SHA256 da67495fa8f05a516cc6d974d3c3dcb20fb8f2806464f6f3d9ad49a15b8c9b2b
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.exe

        • Path C:\Program Files\7-Zip\7-zip.dll.exe
        • Size 176KB
        • SHA256 10ba3463d1f94aed97007ab7d5f5e84f505d4286a25613287a1abcf096f58c7c
        • MD5 SHA1 SHA512 SSDEEP

        7-zip32.dll.exe

        • Path C:\Program Files\7-Zip\7-zip32.dll.exe
        • Size 142KB
        • SHA256 77dea220dbe17402fd77bf7b4e32a9ed2b1392209c03b1c4084dcdbedadec14f
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.6MB
        • SHA256 c3b2692f1603c09b98676195b5e51d9ff8a8396c1ccc963f9216479bca50c915
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.8MB
        • SHA256 c0ca6ef2b050e033b4ecca97a0b57d4bf5270d736d1d763215b358503f687e98
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 622KB
        • SHA256 86b1de508121b71c05480b8655cca8cdef43fe8a421da935cf4af86b770861db
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 1008KB
        • SHA256 72ca53d8fe30b48b8c32b31adeccb02c0fea5586340ec93db323f0c311a6a0ea
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 762KB
        • SHA256 e15c7a2f57b4c070b3c0aab739f84bd3af3938c8f8d232f3c8159912bfe18e29
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.exe

        • Path C:\Program Files\7-Zip\Lang\af.txt.exe
        • Size 87KB
        • SHA256 11f93098f08b1f8d271819ffa87774b6e81115acfe0eaa773828520360229ee9
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.exe

        • Path C:\Program Files\7-Zip\Lang\an.txt.exe
        • Size 85KB
        • SHA256 2f63ac2f1f1296b4aaaccaa3bf85ab06a2577bcc6f23f7b900ffb7445dc0b1b0
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 92KB
        • SHA256 ebb5de18c64f98bf58e2b17f2dce283e7156fb73a5b26b389b6d1f4f90070df3
        • MD5 SHA1 SHA512 SSDEEP

        br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\br.txt.tmp
        • Size 82KB
        • SHA256 56a35237a37f0d0e71cd6baaaf1d4a3be5f8a61329c112c99164d3dc9513a407
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 88KB
        • SHA256 fa6ced3da847ca5439a01480c3406c99293f66dd3dfc1035ae48eff3dc704637
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 87KB
        • SHA256 5cae8cd5b913274ac3793160ffe3857f8112f310a31bf22fc4aeeb90562378c5
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 82KB
        • SHA256 1801f290870ef809babeb39944f88dd33cf1cada80c2c58bb949fa36af5d69d7
        • MD5 SHA1 SHA512 SSDEEP

        da.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\da.txt.tmp
        • Size 85KB
        • SHA256 2ed47828b1b9a0ef8d0dcdccd3473516191b24af3b4bd01db2f9210f6166f959
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 86KB
        • SHA256 4fd6f9f7293ba902ed4cf335180e7157049c8f3cbe23081c487629f7bc91525c
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 86KB
        • SHA256 982a4740af118cac4843a7ad1909f413639baaa21e5aca25f72beb278d150260
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 86KB
        • SHA256 524f59dd20713defa2d44510dc94602a22539750acf89c0e5d546211971bc86d
        • MD5 SHA1 SHA512 SSDEEP

        eo.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eo.txt.tmp
        • Size 83KB
        • SHA256 627524aa83c31109b99dc54881626564a718552931ea18133015124907d04a9d
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 84KB
        • SHA256 757bba3ae5c77b9cfe50604ea01d205e03af6908cd04eacf4b942b79939dba32
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 87KB
        • SHA256 3eb741f5f7008ff9c281a7db1dc6012e993e777ce1bd5dac7c852c35bfacb42d
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 85KB
        • SHA256 4370c49aec97fd3a3cf4deaf2ec6226a2ece8e5494ec3c7fc312de92f918287a
        • MD5 SHA1 SHA512 SSDEEP

        fa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
        • Size 91KB
        • SHA256 61d627a71887a2c7da90d3753c97fba0d9e86b59afbd55a14443240e6c376052
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 87KB
        • SHA256 e7e5ae6289e9a74e07d8820c5666fbe08da1b4899612f77e21bb78ae6b73234b
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 88KB
        • SHA256 326ac2f4b013b004c78ec0bd0b21fbaebbd77e3eae5848003370919036258f24
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 86KB
        • SHA256 36cd0c9ec303839a69e1956deaeaad4ab7fc046b3094fe04ff1ec5eebf632ff5
        • MD5 SHA1 SHA512 SSDEEP

        gl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gl.txt.tmp
        • Size 87KB
        • SHA256 a8668f3231f90bed80c0c8e59c3fd53272c399f345a77162e5b540eed9477b65
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 95KB
        • SHA256 8434d7f8c92715d4af77c19a0c3500853f9d5179f909099c0071faec28fae181
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 95KB
        • SHA256 37772ec4c36dc1ef85c9a78f5912d219649f8dedcb1ecb1674bfa998fa1f8ce3
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 88KB
        • SHA256 7328f636eaee32d73a356e565d4313fa3259bb1cdbe4f14fb271a5ae68f66580
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 92KB
        • SHA256 61f72fc95789ca0fe6f7108690e22b404fa61b3f78fe6806465668cd3218aa87
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 86KB
        • SHA256 d372b99497ffe7b7d84abbdf072276e354bd226ea246f47a607aac75026784d0
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 88KB
        • SHA256 7a49bcb2e3445976ccbe9778910190eda72935aaa73f880e211ea0c1c181c095
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 86KB
        • SHA256 f3f1e20b08e7abe7b1579016abdd82fe18ddc8679ec34055a531c5c0958f72a0
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 87KB
        • SHA256 6567dc3fcc0d90ffa80eec1caf157591528e44ab8bfa8223fad7a64df149aa4c
        • MD5 SHA1 SHA512 SSDEEP

        ja.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
        • Size 89KB
        • SHA256 31d483d55653899b260454316af61f15cc05109ff32cb36902a65e8218e7b335
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 96KB
        • SHA256 5c6a789a2b008fdaf7509940408ab8b5134135c4337c04d9a87ff403ba8c8228
        • MD5 SHA1 SHA512 SSDEEP

        kaa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kaa.txt.tmp
        • Size 86KB
        • SHA256 e469823cdfd38d8c105f5126ce3de24c311efcaacb947e9601a8ffc66172c68b
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 86KB
        • SHA256 32f613582994430f61a784cc29c02c798fbc8bc5302a9fa1a7013ab54ef02891
        • MD5 SHA1 SHA512 SSDEEP

        kk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
        • Size 88KB
        • SHA256 c9de4621b250c73c075860b56c79688ada137b60beb4451d4531314adfc6ac09
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 90KB
        • SHA256 9c13ba518a4444574b85c913aec7dd7443b6876f5b8013c56c23e8b0c7b5623b
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 83KB
        • SHA256 dedd38c0e33146c0a07cdaac8a39f8a0b3b5846a6351e37a2f7063dc67f8d730
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 89KB
        • SHA256 78acc2a0be98c2031e9e46c4a4fcf6da72d3162575d3e8a547edcf043c487b8f
        • MD5 SHA1 SHA512 SSDEEP

        lij.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
        • Size 85KB
        • SHA256 0684aaee4b5486978372fc02658a063e47038de8f3054e59ee16f156773532da
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 86KB
        • SHA256 e1da14d97fc6bed57c41274f8758e24860719cfae03168427e8e23e18c0b516b
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 78KB
        • SHA256 296316afadfb2069af55a54ac41e61e90056dc1acdd4d42eb9ec095e4720b120
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 86KB
        • SHA256 a7802894a616931c3010110044ab69e6c25df82363f9e5f7a34591566bc09de8
        • MD5 SHA1 SHA512 SSDEEP

        mn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
        • Size 86KB
        • SHA256 50ea32ad409217894310fbef66a0a5939b25e3ea9dd68d66f554b53477f1f4f4
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 98KB
        • SHA256 2c4465a110c22da8f815dc1e4594306d56a4da63048a061ca0cfd60d678ed8e3
        • MD5 SHA1 SHA512 SSDEEP

        mng2.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
        • Size 99KB
        • SHA256 504005c2364a225edd1122145c5f6de2878689c14ecec172f3c1b69d2c10c37e
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 88KB
        • SHA256 ee37eb98a09c5b9c9db7059287f52fccc45b4903fedd40a100fff6826b6999cf
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-localization-l1-2-0.dll.tmp

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-localization-l1-2-0.dll.tmp
        • Size 92KB
        • SHA256 4a9b2ea85c024be288651eeb078f9d904d76003307ff80659aa8bffc8eb45a52
        • MD5 SHA1 SHA512 SSDEEP

        _MS.POWERPNT.DEV.12.1033.hxn.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_MS.POWERPNT.DEV.12.1033.hxn.exe
        • Size 78KB
        • SHA256 d485a23d3bbb5323f9dc9599425726d6f3c4abd5c049dc6b7d3430b005717191
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 77KB
        • SHA256 510c633fd8bc067e908472baa68a1e7becac90924b60d6c2d1857f24cf43fe59
        • MD5 SHA1 SHA512 SSDEEP