Analysis

  • max time kernel
    150s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 00:37

General

  • Target
    50b937ecaf000eda9c152fed9b1d8470_NeikiAnalytics.exe
  • Size 96KB
  • Sample240613-ayws7axdkf
  • SHA256 e4935a7511798af34ac7cc0aa27403e16fb39340f6340a6645c816e7e71c7704
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5391) 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\50b937ecaf000eda9c152fed9b1d8470_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\50b937ecaf000eda9c152fed9b1d8470_NeikiAnalytics.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Users\Admin\AppData\Local\Temp\_README.md.exe
      "_README.md.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:4388
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2600

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.exe.tmp
        • Size 96KB
        • SHA256 8a5f60bd0caf340f22a0e8f4d30c944f17c427dfafae9333a54f0fcb38a76c95
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmp
        • Size 47KB
        • SHA256 5321185a650a2df2f5ad890fdd23cc4676fa0376a582efd500e3bebd59761a50
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 159KB
        • SHA256 fee0a885b6afcbad8af94291fd94110971aaf4d8f0ba8001251bae14755b1ee9
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.exe

        • Path C:\Program Files\7-Zip\7-zip.dll.exe
        • Size 145KB
        • SHA256 5007845eb6114b70409a95f2bd0e618362dd712bfc90ebbd06c31cb54f4a99d7
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 593KB
        • SHA256 b50e79c536f980e91dae0f0df5275bd918f231746a4a6cddc9c0fa3aba91204b
        • MD5 SHA1 SHA512 SSDEEP

        7z.sfx.tmp

        • Path C:\Program Files\7-Zip\7z.sfx.tmp
        • Size 259KB
        • SHA256 a5f3444cd33e8e7974fc96c1f6b40a30ff14d0766dd7def9a12398c319c6e2c3
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 238KB
        • SHA256 b20b2683ea99cc5e3dac94b8874a0b1cfdccf291ccfded1b8c7ffa55d414b2a1
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 980KB
        • SHA256 f6124d86708ab095f61d09cfde62c0d833310510e82ba7acaaeec5e6725fc0e1
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 733KB
        • SHA256 f2c8cf4d7c4410d31a8a0c4802afdfc1b788fdbcf766953edda114c69a371143
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 88KB
        • SHA256 4442c60e4e2da249512c82a8ea3acbb09fa149538892792b43ae87b63209e1e7
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\af.txt.tmp
        • Size 44KB
        • SHA256 720faffb388a62969dc89ec732472ea211111baa8083f9da1d590ec2ebb88e81
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 54KB
        • SHA256 8e0f1b82a947a2d5432698ad0f15ac8186d810db09b272e173d180324c28fc6a
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 59KB
        • SHA256 33ead78ae6602f06734baf2e885cec04d4a7c1bd97f0b42adf806834e8b2ba87
        • MD5 SHA1 SHA512 SSDEEP

        ast.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ast.txt.tmp
        • Size 52KB
        • SHA256 e079f5e01fe88cdc8e41b2937704dfd6b818e4360e999812e17a20a77c50de2d
        • MD5 SHA1 SHA512 SSDEEP

        az.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\az.txt.tmp
        • Size 58KB
        • SHA256 ad21b2537076f8490b7f719dc143ee64eada0d3b06fdb1c71ab686bc9a02287d
        • MD5 SHA1 SHA512 SSDEEP

        ba.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ba.txt.tmp
        • Size 57KB
        • SHA256 16db755f7e6450e777f149416d7818df0b8d89b7627960f7064f394e338fd30c
        • MD5 SHA1 SHA512 SSDEEP

        be.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\be.txt.tmp
        • Size 58KB
        • SHA256 4d74e78769cfea7272ecdad0e6a9141ad9cc5dd83d62f81e60a47ab15f6bcb0d
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 64KB
        • SHA256 a2f516077ed1a764588cd738419f058a5d905d757a43f46c56cfa749c8a08409
        • MD5 SHA1 SHA512 SSDEEP

        br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\br.txt.tmp
        • Size 54KB
        • SHA256 faefc80b5807e6f1f80feeb817ea62001378c41743bbfefbd1568d5a40d3c91f
        • MD5 SHA1 SHA512 SSDEEP

        ca.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
        • Size 58KB
        • SHA256 ee1d15ebf0c1308be4197f442d13183ebfefd3d1e3c67ec4c5cc5ad525453d26
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 57KB
        • SHA256 d5972b5027e68a02ac4bc5a433ba03ef194bd6bd9656d9f1de6e2ef5460822c1
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 55KB
        • SHA256 c19dd90f019bfa090bd7543fc9497693d696a702c0321b06480609054b363408
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 51KB
        • SHA256 6674b407434aea6808ff1690cf9c7ef3eff7d61c91b8df74f9d1f17574679115
        • MD5 SHA1 SHA512 SSDEEP

        da.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\da.txt.tmp
        • Size 57KB
        • SHA256 e4d6071b211b132792c4b9697c32aa53be9c209466411672d24fa96204861537
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 48KB
        • SHA256 5f2ed888ecd4cd223ce896684b3b00617af8d6e340bcd884d0bd629830a12d0e
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 66KB
        • SHA256 f0ad80ecf403c3ffd214252d73fbe8ce8138fe303228b0f5e2e1ca92cd291e0b
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 57KB
        • SHA256 9650f8dcd3b9657bbc18e65048bc6579d0b33c9e39eae6d016be01d967fda173
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 58KB
        • SHA256 757a732880cdb46d2e78e0bbf6735111961ae2f2baef4665aae9b219a89e25dd
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 57KB
        • SHA256 213ae2764fed47ed84fc1a1d02b545e4de966485d8d89ecfa835b13e54e46413
        • MD5 SHA1 SHA512 SSDEEP

        fa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
        • Size 46KB
        • SHA256 af614310d63ca102054ec4cec656cac3e55d17bb4ab780f4291dba37ed0d00c0
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 58KB
        • SHA256 b45f3b848caea902ebf5e6eb9315b998d9dd9842af5d3aaf94733083bc7931b7
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 59KB
        • SHA256 3edcdb0eeadba95832d02e13567d1b66185df42a9c0f6f7a3e94e54bb61db3ff
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 56KB
        • SHA256 d7825fb972f516a18fb9ca9cc927065683844bf0d7fba31dd33120e71af55c67
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 55KB
        • SHA256 514b970023c540daf809cfa3b5a2a41b4e7cf5e69df631613bd7e48f4f995798
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 46KB
        • SHA256 e9183c56070105cd77e43785f7e868ec0dc4a9e3540e9d8183e3cb0b408c9b0f
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 66KB
        • SHA256 e311d2823a513ee1704c68e419bb8e0644c2f99c52a761b25f2ff780fafc4eb7
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 58KB
        • SHA256 3ddccc44138624b30088a14fc6d36fdfa7806e8f71ce1955f1ada79afc32a1c5
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 66KB
        • SHA256 71abe64fb090d88d02b6092b4f63bf89f79a778ad3eb2e067a0467f5d7344baa
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 56KB
        • SHA256 96aa94cb92bbbd17c011c97e12a02d5ff8f6749f6e58d86ff1bfe9d1a774e331
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 55KB
        • SHA256 d4bd5651f844d42700c3ba4ede229fe9f2716bc4c472fd1d851823e6c7f6666e
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 64KB
        • SHA256 5a70c7a93214dcf47bb8dd66882af89019b9ff755224df66449401d555f3ab75
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 57KB
        • SHA256 39e793192c9467ffd30ccd35af795cc5e30f678a903726793c49e974573ca9b1
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 55KB
        • SHA256 b6f85cf0bfa923f65d76355c9312c5bb46fb28f42c40bb85c61e0858867ab8d7
        • MD5 SHA1 SHA512 SSDEEP

        lij.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
        • Size 46KB
        • SHA256 9fe67ffe4d473e2f4aeeb1da03facf8bd5e6a5239ca9bfc5fcdb38ed1d261c03
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 58KB
        • SHA256 82e3831311cca817436b8cd6b75e3634a87c6caa8a0afdc80d42d37b02304a2f
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 46KB
        • SHA256 6eef6550facbeba5e3a3c320ee858d3b2475c4472b5e4298945f2fc9cbef7ebf
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 58KB
        • SHA256 228070936c3683fd2b45015a5e9c653b31e9164eeaa97b199f61c3267a506a53
        • MD5 SHA1 SHA512 SSDEEP

        mn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
        • Size 57KB
        • SHA256 93d39d52590040bd91d3ba921a85e7aa9a45d8ec3e69086dec7ac0fc14b9e8d9
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 69KB
        • SHA256 ec997501de9d996372c2218be6979e5a3ec166d378694773e7dd66c476d8abc8
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 49KB
        • SHA256 d14119a502f719f1b264e86bb74f829a51a022439ae5a11716d95988ce02fd2b
        • MD5 SHA1 SHA512 SSDEEP

        ms.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ms.txt.tmp
        • Size 51KB
        • SHA256 54363b236c1f23520456da41ed1b2467bbf7e06f3e3e7763f7f3843ecaf9cd86
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 60KB
        • SHA256 d762d72c43eb8e3b011a023866c3bd1b85828d1223b9098bc756e70ddb333203
        • MD5 SHA1 SHA512 SSDEEP

        nl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nl.txt.tmp
        • Size 58KB
        • SHA256 f17d582d15f753f740f97f30153922ea106fb5b516a77370b7b79bd956322196
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 63KB
        • SHA256 364a658d99d0d23e39690b5c4d6d668d466f9efd21b92dfcaaab446f93cb1691
        • MD5 SHA1 SHA512 SSDEEP

        UIAutomationClientSideProviders.resources.dll.tmp

        • Path C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationClientSideProviders.resources.dll.tmp
        • Size 67KB
        • SHA256 2c25f55d6ff6e21f3fc0009a1c2f6791a014e370574f4c68eb1b4ae872963a59
        • MD5 SHA1 SHA512 SSDEEP

        _README.md.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_README.md.exe
        • Size 49KB
        • SHA256 a5a235031fe454e1d56c546f14ad22b25e23585be02daa212703f4d25c2665b5
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 46KB
        • SHA256 3573166fad396acf5800a86e0b6d20eec37ba2102ecb293428f1f621e2f3c15c
        • MD5 SHA1 SHA512 SSDEEP

        memory/2252-0-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2600-22-0x0000000000400000-0x0000000000408000-memory.dmp