Analysis

  • max time kernel
    150s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2024, 23:53

General

  • Target
    a7008250ca24b3c23880918b15d158d2dd8b44a8cfea853d5bafaa07b50b1ae7N.exe
  • Size 96KB
  • Sample241008-3xknrazglk
  • SHA256 a7008250ca24b3c23880918b15d158d2dd8b44a8cfea853d5bafaa07b50b1ae7
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5086) 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
  • 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\a7008250ca24b3c23880918b15d158d2dd8b44a8cfea853d5bafaa07b50b1ae7N.exe
    "C:\Users\Admin\AppData\Local\Temp\a7008250ca24b3c23880918b15d158d2dd8b44a8cfea853d5bafaa07b50b1ae7N.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3692
    • C:\Users\Admin\AppData\Local\Temp\_behavior.xml.exe
      "_behavior.xml.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:2328
    • 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:4872

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-493223053-2004649691-1575712786-1000\desktop.ini.tmp
        • Size 51KB
        • SHA256 d6d9c5049b551711e205692c3f1c1acd07f0c6f687087ebf8d5b38c403f58591
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 158KB
        • SHA256 2ab8ac3fac5b57d3165ebe481d8b781ba7c2cc57a1570e0345a21c0d3306636c
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 150KB
        • SHA256 53b256b8898f5e7bb7b4774d953d6b71602de072ffb1e07043c206afe22ed06f
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 595KB
        • SHA256 cf372fce5593da64e39f7a69dbdbb8eddc38b3c9b42b0e021e86a45887cc74b4
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 981KB
        • SHA256 0b30ade58eff59e424889ac197c38e3d884ef70a8ac0f08da34df7e1123481a1
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 735KB
        • SHA256 997b06902133c01f4a69e4ecbc23ed7a0359987a014d3b08c1d4113d960c741f
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 108KB
        • SHA256 eb52a6f8904ae756231dfd1896f5c2b1920b8bcb2987296c35fc3d3083ec1ba7
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 58KB
        • SHA256 bb4aa7c92c82eeba775dcf6f71f77dbb1f54e98e4f7999218b500d42c1677ae8
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 58KB
        • SHA256 1d15f70d883e06309865d50cd88301ee0995732d35888b41bca55d93b2c94d19
        • MD5 SHA1 SHA512 SSDEEP

        ast.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ast.txt.tmp
        • Size 51KB
        • SHA256 196aa4acf12ec579d7f3332875d9b0336fc309b316b9a7dedd93dd527b919c1a
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 66KB
        • SHA256 bb9ab03f9e301a970b23802a5d7162c985c109d8b59fea620ed278a53e0f495c
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 62KB
        • SHA256 5f698f0fe25a3475eb6cb77faf5d194a536a9d67806eaee38d36a463d2a33c18
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 60KB
        • SHA256 3258f4abbd33563b91c990f9487830c671fdd026e758e289f8ef2789064bed6c
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 51KB
        • SHA256 0943d8b6cf732baf24c399cdda814e9245ed8bc9717a619d39a3dd5c2dabec21
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 51KB
        • SHA256 8f5230334efb0342636f52045a894a4061ee4208663bb8e8c7289a48fb9ca64b
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 67KB
        • SHA256 dd7a51d05af43c382d831af12da7239a9150558a88c8a684fded7ffe2b3ef3eb
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 53KB
        • SHA256 db000363cc8ec85cedf0b1e260caa10847dae67391d16cf9fc2261b4df3006be
        • MD5 SHA1 SHA512 SSDEEP

        es.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\es.txt.tmp
        • Size 55KB
        • SHA256 12bbe5d59f3746802d74b0bc2a9934a409fc8c82fec0050a08465b2697d38742
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 58KB
        • SHA256 887bd7a883ba47ee01d654eca73626a0e0832c24bd8d03f901d624572e9829bc
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 58KB
        • SHA256 dbb648cbb3f4eaec2b64164c6a5da3df3663a6b38e3103b3f383e6ef853464b1
        • MD5 SHA1 SHA512 SSDEEP

        fa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
        • Size 64KB
        • SHA256 e7e74a627e797bbfd2c97e2c1dfe1d3086b3116a4e1a1375aab7792b5153ab29
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 60KB
        • SHA256 9e8f7a58291df06d8e691a500022b6ba5bd65d98cc5e170cdfe322c93934a35b
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 61KB
        • SHA256 118ee9d9f8bedade9bea8cf4a63430429509bd83c370c613a021b7e8c78dda5b
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 58KB
        • SHA256 0cbcafb798fa4c1da4b2ff90589485e80a3872fd1438a2a6dddc56fb148222f2
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 59KB
        • SHA256 2a4048b48b2b1f032ebecb76ec98155c202c9c0ab5721ebec948877090af442c
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 68KB
        • SHA256 38d77002af9ab2ab5fb2ca221a289142b52b0cff00bb052cf435464c89f6451a
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 68KB
        • SHA256 d41cbb402a2389051c0392e0c9ca1236f39112832134f51e17624d6043d514f0
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 65KB
        • SHA256 572aa093636d80d2add5e817a76d9e800c6c250f48afa0610f5ad93e72b4e74d
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 54KB
        • SHA256 8244d81f45e72cb6504b915dafe8fa0f0c70fb80161d4509e4279d80805fce13
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 61KB
        • SHA256 da269b11f4a4eb55ad07b148e5e479a3632163f91e043f30411aa3648ca86c53
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 59KB
        • SHA256 185646f46850f0a5532527f30582248e4e38b5380d9270c260091db20c30f056
        • MD5 SHA1 SHA512 SSDEEP

        ja.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
        • Size 48KB
        • SHA256 330f9d79de9f5574252562eab936bfeea5f77ba90754080939d1d3c64bde5110
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 69KB
        • SHA256 e6cd711ae4f2f840c8b0c08a9e28a7b5a273d14f8f2fde21c8c42dcbaa17eed8
        • MD5 SHA1 SHA512 SSDEEP

        kaa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kaa.txt.tmp
        • Size 59KB
        • SHA256 023d0f0d08af5e86bd182e556524a6f6da6b3d115d9cdf5cf0c26859c7538873
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 53KB
        • SHA256 effd1ff3ac0796bd028aa0cdc567978c77991d47427368db20acbfb7c28431f2
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 61KB
        • SHA256 ade65d8d59db917e6c397ae5e0303ec25c7552ce5b8bdc2afa0059654819f80f
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 57KB
        • SHA256 4e2a1ab54cb7e707fb54baa36dfb72e03ea5220db4e903e3c1b6aca608d6e531
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 56KB
        • SHA256 258a931752dc064118ff0ecfd8c7e4e6cf545798a549b2bdce7f340d3b86db15
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 57KB
        • SHA256 430b048ca080a07b5c6df5d1426f6b85cc838222a148a5e877655c10c800dc2f
        • MD5 SHA1 SHA512 SSDEEP

        lij.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
        • Size 59KB
        • SHA256 d34896ba8c57312c5831a59fff60193b18aea46354ee33d1dcaecad86149ac0e
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 60KB
        • SHA256 43fdb2192934759da2096d473ed9dc24bc46bcf74f02e7342f0b7ce5deecf80b
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 56KB
        • SHA256 d5d9bf7cfc6adc1ccfaf84bc64f4b6bfdb0ef55094e79f7496be0963a80d6162
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 71KB
        • SHA256 04cd69d5f5d58652d890912a08030200914d388f77e35158291e3118ca95b44a
        • MD5 SHA1 SHA512 SSDEEP

        mng2.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
        • Size 66KB
        • SHA256 7c8b6768b5e1450dac68fa26ce8630cb0ed7cbf0b1836ddc81c44fdea0399d20
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 56KB
        • SHA256 a0ae927bb46be86e48ced4b6feea0bdfbdfef43b03e27c9c431ec5e6fee5ab53
        • MD5 SHA1 SHA512 SSDEEP

        ms.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ms.txt.tmp
        • Size 51KB
        • SHA256 70e9c2280c876ccfeb49f56ed31f1cef6b19631deca9ab9c44acd065a87fd51f
        • MD5 SHA1 SHA512 SSDEEP

        nb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
        • Size 57KB
        • SHA256 19111f4cd93edfceef2d80782b8ce7f4f113d4119ea4e158f2bf7fe8f20ab76b
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 58KB
        • SHA256 b36f64e393274e85510a20e5843538816721ba0051da5776dc1ca4ce205d6fd7
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 59KB
        • SHA256 0a74bb326e3d4621205e007dd0f57b22c741d208f6f1b072a9da873b527177c3
        • MD5 SHA1 SHA512 SSDEEP

        pl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pl.txt.tmp
        • Size 55KB
        • SHA256 f757e4b3aade9376c0e66b40ad3cb060583df85a6731a1383e19d97d54171880
        • MD5 SHA1 SHA512 SSDEEP

        ps.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ps.txt.tmp
        • Size 54KB
        • SHA256 3837660da43bde40c58b06eff34e89698620bac352bf85f364966d4494a69512
        • MD5 SHA1 SHA512 SSDEEP

        pt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pt.txt.tmp
        • Size 55KB
        • SHA256 1c64e95db23a6d5a1d2b3b912ca98e9eb51cb6b19f33ea31d248c2a296ed0f26
        • MD5 SHA1 SHA512 SSDEEP

        ro.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ro.txt.tmp
        • Size 52KB
        • SHA256 140e2d4f87c9a0acf92d31e3fa06a18b8d8764aaef9f2f7835a3ddeef47ff88e
        • MD5 SHA1 SHA512 SSDEEP

        mesa3d.md.tmp

        • Path C:\Program Files\Java\jdk-1.8\legal\jdk\mesa3d.md.tmp
        • Size 51KB
        • SHA256 28e04ae97a68fff3e40fec66142ff116107d108c03a304512c5002fd4de93109
        • MD5 SHA1 SHA512 SSDEEP

        _behavior.xml.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_behavior.xml.exe
        • Size 51KB
        • SHA256 5df7d74f3565c4fd312fe4beffead9706c952ce40c5269cce04296f8041716dd
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 45KB
        • SHA256 86b635ab9a4d1a03528fb8b0a790fc109329a4dca683de71b141e4cdc75cf001
        • MD5 SHA1 SHA512 SSDEEP