Analysis

  • max time kernel
    150s
  • max time network
    102s
  • 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, 23:28

General

  • Target
    900fa92661804d9ee4b47ff77bed7840_NeikiAnalytics.exe
  • Size 121KB
  • Sample240613-3f27gavfre
  • SHA256 eb9b41d4da78b1bd637b4de2bb0be7053dbf98ca40ed1be33e79d3580a8c5d8b
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5095) 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\900fa92661804d9ee4b47ff77bed7840_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\900fa92661804d9ee4b47ff77bed7840_NeikiAnalytics.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1316
    • 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\_KB2999226.nuspec.exe
      "_KB2999226.nuspec.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2912

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini.tmp
        • Size 63KB
        • SHA256 752069d31abce27882a98341b2ae9dfc25e4b9b5a188bc3937ea130c8ade7055
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.tmp

        • Path C:\Program Files\7-Zip\7-zip.chm.tmp
        • Size 176KB
        • SHA256 5643923b8d1eae890af02e56e2b18d0dd1555366a3cfabde495d138110661527
        • MD5 SHA1 SHA512 SSDEEP

        7-zip32.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip32.dll.tmp
        • Size 128KB
        • SHA256 077e86322a6a12ff5ea2fdb36fd0283cde91c6a0be0bee0e5ba694f461913995
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.8MB
        • SHA256 f8f727c2bcc4e8ce456a2a4d0ae78b4fe122c82d3c2d3ae6b4aee313ef8ea445
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 602KB
        • SHA256 311e653e8709bed2fb50856387fca277247b15f9941c29acdc13506eceac34cc
        • MD5 SHA1 SHA512 SSDEEP

        7z.sfx.tmp

        • Path C:\Program Files\7-Zip\7z.sfx.tmp
        • Size 267KB
        • SHA256 a0bb9078185d690a3eeddf121e7f6f5a98af207d4e7cd52eadd90cb370fecf75
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 251KB
        • SHA256 09bc80bbfa786dc86be45121159e855692b8c503c930984c36f194682a7a1f46
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 993KB
        • SHA256 824b80048c46772e1ba2d442c4ea35a7445750d5294c062d77861a90ac8eac77
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe

        • Path C:\Program Files\7-Zip\7zG.exe
        • Size 742KB
        • SHA256 b9d05040f36243a0fa25db8078e18bed5ae375d2810ae70e4169cf87c0beb3eb
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 120KB
        • SHA256 6ddaa8f089e937e59c5fbb04455bd0188b6bb5b616dcb8f4634f1bf9911829d7
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 65KB
        • SHA256 3ab2f33936d1c7feacc68d6b038315ce8403b1255f4fb9cb223b604cc9115412
        • MD5 SHA1 SHA512 SSDEEP

        ast.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ast.txt.tmp
        • Size 68KB
        • SHA256 a7aec556c86aa4c86d7e1df4f16976fc6cad7e4c76189f17bb1bd3fcc63f60f1
        • MD5 SHA1 SHA512 SSDEEP

        az.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\az.txt.tmp
        • Size 72KB
        • SHA256 c74139d2d5d9e8fa3d45941e0935d5bc2aafb46635286e25929c8d84faedc602
        • MD5 SHA1 SHA512 SSDEEP

        ba.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ba.txt.tmp
        • Size 74KB
        • SHA256 bb70e6833ef401791de0ebee525dffa9c2601521b77ae4f54575f3a08235a89a
        • MD5 SHA1 SHA512 SSDEEP

        bg.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bg.txt.tmp
        • Size 76KB
        • SHA256 85dbfa6947504714991fbeb6c56184d9a51a690cb409d865b46a955cdef92228
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 78KB
        • SHA256 df57546d48d7169b2ef02f133f15aba928c9044d56670d6f7a50d85c42a439a9
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 74KB
        • SHA256 afb84e767f94af6d53042fe723b34a3890497a7c417c495f3fc96285192a9c82
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 66KB
        • SHA256 7f40005e38ab624cc414238f976a11cf9011c897657dcbe01cb07c4ed9cb5bf0
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 63KB
        • SHA256 c7ec81b3d2964c0efc871c7f7d4eb02fa944e76af588475979d9dad457d04d40
        • MD5 SHA1 SHA512 SSDEEP

        da.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\da.txt.tmp
        • Size 66KB
        • SHA256 92eedd3b8a195e46566e88d234308a35f55244930e65d53f1b32ed901c365c20
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 74KB
        • SHA256 ea5df13e7cf625b26244bc52897f083284af10b834180e64bf428173fb021923
        • MD5 SHA1 SHA512 SSDEEP

        es.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\es.txt.tmp
        • Size 73KB
        • SHA256 d5583cd0f1776deae0e6a2076e4df019bde7f50ab9c6539a59bc4a99de706725
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 63KB
        • SHA256 943d670ae48b94beae2f1997c8442eb923d484c0ccfa5d897b9e944800eb0965
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 66KB
        • SHA256 8cd3a3225d55e030e44e25bac9d9b30042e3fe244e002c7f617da1b6aacfe49b
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 63KB
        • SHA256 71ef3e803fd68fc2757fad08ee789cb51687ec9b27fede8eab78c174d1a42310
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 65KB
        • SHA256 ffda7f115001614d3b1fa7233d93a2822cdec765ec013b834a24ba18a1bea6fa
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 64KB
        • SHA256 b15e7f066656c24e1331963343dc7646dbd2b72055c3dba0e10b8ad70287901a
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 66KB
        • SHA256 a69676aa44f5cab1eb8b819300e997bafd01bd0d83178707e29748db01248faf
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 80KB
        • SHA256 63271eb536d0577da24bd0e1e515d9910eebe0abfc76ff179536b3c77d796cd3
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 69KB
        • SHA256 4e11798ca7562bf53db6514ee567520825a021452de29db1921ec5188def0c10
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 75KB
        • SHA256 05dde2e958960c40c8dc442876d61ab0c502db51522db4cc376112a48932e36b
        • MD5 SHA1 SHA512 SSDEEP

        hr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
        • Size 66KB
        • SHA256 36f3812bd83a8969a7128af13b722ae3ec3dd94bb134e7f765fff293bd60e34f
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 71KB
        • SHA256 46086449b6f6e3c99a5bf4ff38d512a3abcce2f7e601c573aaa9346063f1ab1b
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 66KB
        • SHA256 7079c06d7ee486facd309d4c72b80655ef9f108bc8cb81df4f05230f64aa87b1
        • MD5 SHA1 SHA512 SSDEEP

        ja.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
        • Size 69KB
        • SHA256 3e76d54c7ee3aa1ca6598c3ce0cbb7d99ba3d046436d470c1b919b828dcac944
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 63KB
        • SHA256 ecb6ec94eae340c735d57e82a5ad687a9e7fcba63c3e307efe98448a345bb61d
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 63KB
        • SHA256 099ddd23f8714d0f5fffb8b10cb296aad3acfe7433b25b67bcd76d773c1f2e8f
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 63KB
        • SHA256 4f7530ed3188609567b8688191d9326a5927791309370c38863952fd44935bda
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 68KB
        • SHA256 cc3314e6cfa8fc275003e59b106e32a471cb5c59a683f9b6a5bb8d6c6699cf24
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 66KB
        • SHA256 146212cccfe1c79465961319396b7b162b9d48010437af65ce44aef4d5123359
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 83KB
        • SHA256 707821458d3529c5493a76a805648d46687aa53f933b9cf4a4de732c788c0372
        • MD5 SHA1 SHA512 SSDEEP

        mng2.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
        • Size 84KB
        • SHA256 28bb0c499b447103821780ab5a0a1f5ff0000bf34347e2e6cc7a12691ad8fcdb
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 68KB
        • SHA256 e40990a58ce28db72788ef2bcda56614e9a80f1709ca051ec061a6c321ddd7a2
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 76KB
        • SHA256 78f4b3f7cefc84b2ba08a9d318cc1e36b7601b0766483a362b20534de13fc1c6
        • MD5 SHA1 SHA512 SSDEEP

        nn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nn.txt.tmp
        • Size 63KB
        • SHA256 198e00291d76081d5b2f2f6561cb9991106cda12db12de809858f96ed493da0a
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 77KB
        • SHA256 3028a584a6949089c7485eb67981b41ad6ec632d1814962cc9cb5fc4ab8c728f
        • MD5 SHA1 SHA512 SSDEEP

        pl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pl.txt.tmp
        • Size 58KB
        • SHA256 be4dd06f449b5200fbb278028af353da68a934175e10886e28056aebe499c5a0
        • MD5 SHA1 SHA512 SSDEEP

        ps.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ps.txt.tmp
        • Size 71KB
        • SHA256 3e734a260ae027b33ac56592ccfd90ea5c431f096ebacdfa1da1a1bf5e384650
        • MD5 SHA1 SHA512 SSDEEP

        pt-br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pt-br.txt.tmp
        • Size 73KB
        • SHA256 32a09524f36fcb9efa88a40b17bb3a5612e00c489b3b215a32bdcf646500ec29
        • MD5 SHA1 SHA512 SSDEEP

        pt-br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pt-br.txt.tmp
        • Size 73KB
        • SHA256 201a2fb184f6b263e6afd06848eacd7c6672766ddba1de874cec719c3a0f088c
        • MD5 SHA1 SHA512 SSDEEP

        pt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pt.txt.tmp
        • Size 67KB
        • SHA256 4cfab065a787b57208f459fa645d15c1ac8b902641c3cb02134b111bdf6e1433
        • MD5 SHA1 SHA512 SSDEEP

        ru.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ru.txt.tmp
        • Size 78KB
        • SHA256 f513692939219236c8d4ee9de295b44de5810d04f7eeb5f50321eafabfa507ee
        • MD5 SHA1 SHA512 SSDEEP

        sa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sa.txt.tmp
        • Size 76KB
        • SHA256 6bedb6c076494dbe7dfd7d40a4ace6251b27e6e6c6fc3e4d7f7412e9ebe98261
        • MD5 SHA1 SHA512 SSDEEP

        si.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\si.txt.tmp
        • Size 76KB
        • SHA256 11e0fe1818a01cd76ae211cb621b0b29a6ed58e0aabcad2525e94234e31a829a
        • MD5 SHA1 SHA512 SSDEEP

        sl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sl.txt.tmp
        • Size 72KB
        • SHA256 bb8a751acb1203be61c45dedbfc620c7528eb39de645d8a25b23465b3c1bf318
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-timezone-l1-1-0.dll.tmp

        • Path C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-timezone-l1-1-0.dll.tmp
        • Size 69KB
        • SHA256 e7ab83b557fe3d9a94333cfabe223e230ad379f2746f56fd230f55cd49cc8393
        • MD5 SHA1 SHA512 SSDEEP

        _KB2999226.nuspec.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_KB2999226.nuspec.exe
        • Size 63KB
        • SHA256 475e599ead91a739875a58bb19cb58b5659d68f7e1d24f0d454171265d56d461
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 57KB
        • SHA256 91491bffc6f458b419a3eef45633917998359e22164a9b2c0010fca9dec3ffaf
        • MD5 SHA1 SHA512 SSDEEP

        memory/1316-0-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/4172-11-0x0000000000400000-0x000000000040A000-memory.dmp