Analysis

  • max time kernel
    150s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2024, 01:16

General

  • Target
    c14fba52a0855660b65f62000c5f0d7edfa5bcbecb9474d942677bdcd9649f0d.exe
  • Size 93KB
  • Sample241010-bmzw5stbmd
  • SHA256 c14fba52a0855660b65f62000c5f0d7edfa5bcbecb9474d942677bdcd9649f0d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Renames multiple (5191) 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
  • UPX packed file 61 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\c14fba52a0855660b65f62000c5f0d7edfa5bcbecb9474d942677bdcd9649f0d.exe
    "C:\Users\Admin\AppData\Local\Temp\c14fba52a0855660b65f62000c5f0d7edfa5bcbecb9474d942677bdcd9649f0d.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\_Publisher 2016.lnk.exe
      "_Publisher 2016.lnk.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:3880
    • 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:3600

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-1045960512-3948844814-3059691613-1000\desktop.ini.exe.tmp
        • Size 94KB
        • SHA256 152df8b2dbc0f6db22ccd7eaed9ef3e1d6033b68ac4c357e991577a4423de6bd
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-1045960512-3948844814-3059691613-1000\desktop.ini.tmp
        • Size 49KB
        • SHA256 fd218db68da18830ef9d14e1bbe78d400cfa86146b35977e70e620e189940c22
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.tmp

        • Path C:\Program Files\7-Zip\7-zip.chm.tmp
        • Size 162KB
        • SHA256 93c62795132da40b9fec446f4a9d1a5f7301c4b70a2b9a1c5a2ffa149a9fa3bb
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 148KB
        • SHA256 fa938ff8013120e8db2bfd75d72cbf1c340f0cfe4b3cb1efbbac54a9eb84dcdb
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 593KB
        • SHA256 71b65931e3a67057b70bfb7830decaa0e56765bf106fdc5ec733ae25f0b01950
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 238KB
        • SHA256 f01522f23c12606450d1118227440dd470a5c2e3a910db2e30a545078cbb3eb3
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 980KB
        • SHA256 70f4324c9fdfae5e9c2edf3270a8723ecdfa3ae2c3e4acd9b643428458e13560
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 733KB
        • SHA256 d424ec86524dc796be7a89699fffeb1caec0a9bc41baa2786a239ecff77f9c0c
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\af.txt.tmp
        • Size 59KB
        • SHA256 3e48c6d626cfe585ab1dad473abf77cb7fb3e76715c2fc63fbea36c5253d5b9e
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 44KB
        • SHA256 a4b9158f19483ce1df0b67f4db4b42ebb1d7fb5637fcecfca6a77fabaa8818ab
        • MD5 SHA1 SHA512 SSDEEP

        ast.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ast.txt.tmp
        • Size 54KB
        • SHA256 2b1f89b553c9080103ee8966f188036bd4a6cd827ab4abd8a30343aca17e6a83
        • MD5 SHA1 SHA512 SSDEEP

        az.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\az.txt.tmp
        • Size 58KB
        • SHA256 aa49f82426c2752a65ede03d97afbf59074b267563b97e63ecf49e1d1faedbbc
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 64KB
        • SHA256 33d676994416ba995b8c829fd5004b073595503fec48bc12a4eb0c4e1bd1a9c4
        • MD5 SHA1 SHA512 SSDEEP

        br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\br.txt.tmp
        • Size 49KB
        • SHA256 01c9e6ee7b69b2536e5fcb5c39b1c3362691bf370235aef4ee971239268d5b75
        • MD5 SHA1 SHA512 SSDEEP

        ca.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
        • Size 53KB
        • SHA256 7388b8d061bf9612914ff8cc301e807a8a3efa69fda0a1f999cc6fc6ae59e811
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 58KB
        • SHA256 bb52a8d9396828639ebfa1538aefad023db34a0fbcc967be51ad957e2af22d84
        • MD5 SHA1 SHA512 SSDEEP

        da.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\da.txt.tmp
        • Size 57KB
        • SHA256 d4a7b04391bd10f955ff53d9f76cf3556f5016dbeae87062f7077bab30bc2c8f
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 44KB
        • SHA256 75a248ccf9f6056e7d07b0b222d6c2996c0cf09fb61a2770c7407db1ecc377d2
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 66KB
        • SHA256 20427ab9e91b7d3e26cedd9e13da04b2b53db83134650fe798a7f1bc30ddbcdd
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 57KB
        • SHA256 07cdaaa0437c2a962f4d8d8da7cd36a3ad485a53bc8af613be03046dd1158505
        • MD5 SHA1 SHA512 SSDEEP

        eo.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eo.txt.tmp
        • Size 54KB
        • SHA256 725558b4003908883678f5e1d30404c672393169b1a43cd26c3af8eee626cab9
        • MD5 SHA1 SHA512 SSDEEP

        es.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\es.txt.tmp
        • Size 49KB
        • SHA256 6664719e2a181af9174afa2559c6577195e367a62f255fc57f5c90d6e4ea4ca5
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 51KB
        • SHA256 edda53ab6f268957832b255d22aedd767801936da917e77fabc5cccada756714
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 58KB
        • SHA256 2201b6c06390930ffd81e38bb49222da02461b3b5fca02962d304409ff12a2a9
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 57KB
        • SHA256 eaa5e0fd10ebfd7676bdabdf3954378d94c0e69e0e5632ff042f0588f2a31846
        • MD5 SHA1 SHA512 SSDEEP

        fa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
        • Size 63KB
        • SHA256 dfefd54849c6f8edfd1c3dd9947a5f9e94e22b69e9d2e83bcaec365a533a7294
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 53KB
        • SHA256 fae0675e89ea0029323c930e72b2da29656aa37f9fd8381047cd822881d9f3b3
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 54KB
        • SHA256 dcc2d655f0802510189b8dc955ed8153445002d7aecead7cb8059ca4a3ea63b6
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 52KB
        • SHA256 2e2c99997f68a9a6b2f4f83b31d4b6f90d6f6e1b478fd497151c9f69a8dfd507
        • MD5 SHA1 SHA512 SSDEEP

        gl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gl.txt.tmp
        • Size 53KB
        • SHA256 da069898114662bf96e0171dcd65fd6671be57f703227ba121e1b3b82fe22793
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 66KB
        • SHA256 dcba0a8dc5bae0d2b2db64a0dda7a0468ad2d5bc03894795e72eca680f75dc41
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 60KB
        • SHA256 850a1fd49b4f143c63fa9bcf7b0f1ab52b3e284490cec124992ef35a1d0acdee
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 61KB
        • SHA256 850429f04cd801869b0d65ad006bcc746b0879b24568d2141bbc5a6b557413db
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 59KB
        • SHA256 b613cea66ed52d8499363133e0ea99137582ee62e03f771365a936d53501884f
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 58KB
        • SHA256 d6687ebff2037ec7bb39c421da7257d9f112b6c722e236449ae1d630dd855653
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 58KB
        • SHA256 16bffd2f09ece3393ee53f01cc6043ad78c8dd286b65594d05ad4fa97623c576
        • MD5 SHA1 SHA512 SSDEEP

        ja.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
        • Size 61KB
        • SHA256 a016a3da5fdaf1e46f9f789b1e6182de5f4f33720019225bb2f96612ecb353e0
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 67KB
        • SHA256 54c387403141a81c5e30e277b3271acb92a717e1c66231061f70fbcc21b276ea
        • MD5 SHA1 SHA512 SSDEEP

        kaa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kaa.txt.tmp
        • Size 57KB
        • SHA256 14b405cb56163e41609e7c3396d59707e009b80833d3b83a856fd804f2d46ca8
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 54KB
        • SHA256 b546a68c6c7d05e1c8a18214f5bd11e72b4264d35372d0525fd1b55f737e1cd9
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 49KB
        • SHA256 8b2a65e43a4241300df33b21b4e41c85d531d55ae1c39ada00154fd0edb2bf69
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 49KB
        • SHA256 7af56e5a6219c545b71dcfbddb95827f39766799224115e9132e259dfa23d3c0
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 53KB
        • SHA256 f5cb2b7bcde9bcd789d94ddec3ffb98582d53b72b8105bff6ac52cc8de15d6f5
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 49KB
        • SHA256 e53f34390c6c558b9b2ffa9bbc25c019b0d5b24d559cb966452e2b9ea77c7ff4
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 58KB
        • SHA256 5ae08bc9d7ffabfe3837e8c74f1fcda1c683fa03dd0344593cad3b7c87e868e1
        • MD5 SHA1 SHA512 SSDEEP

        mn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
        • Size 52KB
        • SHA256 7c09f83382045c2658d19c7fa4feef4efb0dd68ef1de20bcbae8ed6fe1eaeded
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 64KB
        • SHA256 95c100d36488de8c46673388e3651f1e90b0a73e6ee89ce7ed22e9ac509a9397
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 60KB
        • SHA256 97edbca81e61b3419622ecd7c689624c263a8db7088316d889a1c0605c45ef3d
        • MD5 SHA1 SHA512 SSDEEP

        ms.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ms.txt.tmp
        • Size 54KB
        • SHA256 50f807187e46cab0be5dbd3c81384310381e2b25c4d5c6d79a343c7581710423
        • MD5 SHA1 SHA512 SSDEEP

        nb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
        • Size 44KB
        • SHA256 e94c9b4ecaa69a2868e5011ffd707c61c74968128d31d5ef14776f09d9f67028
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 57KB
        • SHA256 215f9a26f17d4fdd60e7020d795fafe4bd94baaff6f334c7ea0fafdc2e6bc778
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 58KB
        • SHA256 9c095c6fd1dee514598ebbe0f1d5e7173ea4b60e7b920120368279c92d93dedb
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 58KB
        • SHA256 68283bfa6edd5dceb9dd74a7be05b4b2e9765ae3b4831ad5345f3ed05f843a1f
        • MD5 SHA1 SHA512 SSDEEP

        pl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pl.txt.tmp
        • Size 53KB
        • SHA256 d24eab5359ff8ae09e0a3ff15f3944a8fe3734ad01e9a75942c888974fb863e4
        • MD5 SHA1 SHA512 SSDEEP

        pt-br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pt-br.txt.tmp
        • Size 54KB
        • SHA256 9be8b317df8238637c3ec9415abf6af43968bfc89eb683ef9bdff660fab405fd
        • MD5 SHA1 SHA512 SSDEEP

        ro.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ro.txt.tmp
        • Size 51KB
        • SHA256 6f7c953c4901092de8ba73409dd4eb9d2e2ed0abda8b8d74083f1c32528c5f54
        • MD5 SHA1 SHA512 SSDEEP

        System.Runtime.Serialization.Formatters.dll.tmp

        • Path C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Formatters.dll.tmp
        • Size 364KB
        • SHA256 6f3d9818aabdc66d433124d5fc4e0329d7508e349a0149f14e77ea9d9da4f801
        • MD5 SHA1 SHA512 SSDEEP

        _Publisher 2016.lnk.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_Publisher 2016.lnk.exe
        • Size 49KB
        • SHA256 89a31acce0909e5f8f18ae0dedd2e0512d4a324a1bb668c08df2c4113b50d3e5
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 44KB
        • SHA256 057ee9af7fe9a6fa33d5d70b8dd60d5d6d334fc62da80e62154a84f80f3fffae
        • MD5 SHA1 SHA512 SSDEEP

        memory/3032-0-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/3032-982-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/3880-9-0x0000000000400000-0x000000000040A000-memory.dmp