Analysis

  • max time kernel
    120s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2024, 04:39

General

  • Target
    95a79e87fe0bbc8f2ef43c96f999d09c4fc0e90c8c0b0caca19ff6bd351dd733N.exe
  • Size 99KB
  • Sample241006-e96jzsxckf
  • SHA256 95a79e87fe0bbc8f2ef43c96f999d09c4fc0e90c8c0b0caca19ff6bd351dd733
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4858) 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\95a79e87fe0bbc8f2ef43c96f999d09c4fc0e90c8c0b0caca19ff6bd351dd733N.exe
    "C:\Users\Admin\AppData\Local\Temp\95a79e87fe0bbc8f2ef43c96f999d09c4fc0e90c8c0b0caca19ff6bd351dd733N.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3464
    • 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:2984
    • C:\Users\Admin\AppData\Local\Temp\_MicrosoftInternetExplorer2013.xml.exe
      "_MicrosoftInternetExplorer2013.xml.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:4424

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe

        • Path C:\$Recycle.Bin\S-1-5-21-945322488-2060912225-3527527000-1000\desktop.ini.exe
        • Size 47KB
        • SHA256 5cc4b6a19c2a30a9ab0019b5d704088beb176207aac3edf56565d7121397e807
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-945322488-2060912225-3527527000-1000\desktop.ini.exe.tmp
        • Size 99KB
        • SHA256 45d247ace7b92efc685e72cd9045cfe6196b87af94715350c8a95224898bfb87
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 159KB
        • SHA256 b373debfebf6476222e24035cf99b29ae6f454bd9c1aa5224f1c1b045d86983f
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 596KB
        • SHA256 75c3b884a41f4ea22e0052787bda4c1f70c8d7bdf42e4a69c517edcdfbbfa820
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 983KB
        • SHA256 152ddee9d7014bc528ed66dd00312d88715521dfb928fb6ff96ca54742062b50
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 983KB
        • SHA256 cba225b0667c9edf3014b42611dd4193907695ab3680f69b3da4edec9b99fbf1
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 736KB
        • SHA256 e005cbcc31e2159fc5c5880d00ac8ed7d97dc3fa788377f6c1bfd1c345a98145
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\af.txt.tmp
        • Size 62KB
        • SHA256 57ea3ae6d1a29e043a97350d62db3f486068e1c047ecbabbad1e7789f6ce2c55
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 60KB
        • SHA256 8bb4a4716ff9c2f2d03663c7a3f2e5c8a4fac452d4c0e66314da101c48a47ad5
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 65KB
        • SHA256 d3e58e9b04257772f8a932da700b5c3b10e73c843b66b40f473324ce73cee7a8
        • MD5 SHA1 SHA512 SSDEEP

        ast.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ast.txt.tmp
        • Size 58KB
        • SHA256 6b63fd273350b53aac6b0f9b8c87f0a698b9fc45c86057a45e5a8a46c85a5368
        • MD5 SHA1 SHA512 SSDEEP

        az.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\az.txt.tmp
        • Size 62KB
        • SHA256 a723a58cc5959cb275ee50db6d1e6e3540c1e5b697787914a7ffca13e7eb416e
        • MD5 SHA1 SHA512 SSDEEP

        ba.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ba.txt.tmp
        • Size 63KB
        • SHA256 6e321cf34fe5b92702e49d14f9175646296edd3abe63743c3b8bd5df75d58823
        • MD5 SHA1 SHA512 SSDEEP

        be.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\be.txt.tmp
        • Size 58KB
        • SHA256 d76d2d17ba006f70e5128dd944459bef8cf24fba3277bca69ac1c595734575c8
        • MD5 SHA1 SHA512 SSDEEP

        bg.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bg.txt.tmp
        • Size 56KB
        • SHA256 c7d386c8d28aae305c59accea87cbdac0c432fc0295e5296f395c957d503a931
        • MD5 SHA1 SHA512 SSDEEP

        bg.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bg.txt.tmp
        • Size 65KB
        • SHA256 a30695c860dd2481ffd6de6b10059c6746e167c88e141be275295ea390bfbdbe
        • MD5 SHA1 SHA512 SSDEEP

        ca.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
        • Size 61KB
        • SHA256 0ed7ab47b27a0a39973cbfcea41f6099a246bf66758e11c8299f2a2550c6a33b
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 63KB
        • SHA256 0bc485ffae091575ce9ee238397a33ae1093c604d75f5a95da02fae5afcd8bf4
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 61KB
        • SHA256 3c5192d9d99e68daa2acb9c1d69a0a0984d5e045a1032b2a27616292b71596ad
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 61KB
        • SHA256 644e5295ac2768cb805a688025069667dbc2343c0c7b6c751b11a9a995abac87
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 16KB
        • SHA256 18c1a5841909a325ef24b049b01a9bea0d3ae7e43dc32937bb6c9f994e7b49bb
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 63KB
        • SHA256 5337f4fe41b38317ec0c4be307e83760e5fe2a15ceaefeb21f9e9709fa08a674
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 61KB
        • SHA256 1cfae289b0288216d6960656ef82898ddf1803b93b7d482a7ba2f39c18a79419
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 54KB
        • SHA256 b8f71f4fe59f8a52e984a0f9fc32b428f29953d1edf34f72b4e463712c34e46d
        • MD5 SHA1 SHA512 SSDEEP

        fa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
        • Size 60KB
        • SHA256 1a77f7c59b1ef893eeb0b6e6a1718f0a48b1324cca1887315829d751d161c7f8
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 62KB
        • SHA256 625375503a2a3fd88a4e7fc0bc7dac12058da83043d33b24cfe18da800aa4ecf
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 59KB
        • SHA256 46334dde1e7abe47f674de892438a7dc5590d513bff68a3a33aa35213945db91
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 61KB
        • SHA256 723abc4db0e627dd31f2ce3bf5fd0ac65eda8fc0efe6759b9ffd756fd1e9715c
        • MD5 SHA1 SHA512 SSDEEP

        gl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gl.txt.tmp
        • Size 62KB
        • SHA256 8c5f55cb339fe16d7f95070e335b4a7f300ea639bf92ac819f91e25c98d495ef
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 70KB
        • SHA256 4e4245803dc2fa9bf27ac1daf0f3fef9465aadd9d9fd1eed2622ddb4be438b86
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 64KB
        • SHA256 7398c70eb201ae75babc64f29860df802546a56eb1ab7170268768fc689ffc91
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 56KB
        • SHA256 47f02c8d048a92be3677c29e859d0b50a0d94270868a57e28189ac1d5d682e88
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 61KB
        • SHA256 ea27d339ad7060da0429c190d333c964eddf1e589af88fb2e3e2ac677adb22d2
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 56KB
        • SHA256 3c6effae6fb612443adace6baba2f098376a976efdae8940f52ef41c346697b7
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 55KB
        • SHA256 7a9bcc849d5e4809103381a2781a83517a4a500c17030f48a8bed84ae6f5a0b9
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 62KB
        • SHA256 2135306c519787f9c0609a3999fed7db6762d70e75036ad458a8631c9f95be9f
        • MD5 SHA1 SHA512 SSDEEP

        ja.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
        • Size 64KB
        • SHA256 7a73d3cd9d136502e1dcc9217b8334eb5d19bc4653e733273f998b0e161b1659
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 70KB
        • SHA256 380a5237fbbac66cb9bcd0ee73f99474f5bf068fb248f7709d881d6fef3f55e8
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 52KB
        • SHA256 8593f071452d9a816a644e241e2c6dc64d69b3f2e46f2c5bf62d87251baae94e
        • MD5 SHA1 SHA512 SSDEEP

        kk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
        • Size 63KB
        • SHA256 f7022cae7258cc522e5c00c4fcb6d210aaa7c27409aa55e7998fd5c4e6bb9029
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 64KB
        • SHA256 b49de4d8ba5b421dca7d115a958758c779cee80a4f1685f8e67bf7b5e31ba204
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 58KB
        • SHA256 13ee3fe2b6d30b726f5caa0e693e9b62ec16513f3daa8ae45e50c0c34f0d5200
        • MD5 SHA1 SHA512 SSDEEP

        lij.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
        • Size 54KB
        • SHA256 13a9dc16459eb27240f8f432b2a95a6f19df57139fd65ba76eac8261023bcd18
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 62KB
        • SHA256 1dfc9b742351df59356c8e1cf0a16bdfea0ff580c6cecfb1ca6c408fe044501a
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 58KB
        • SHA256 0c0aaac218b16cb7cc9cda88b8642efca4be7044318f8ec9b09edf9dbcc2d34e
        • MD5 SHA1 SHA512 SSDEEP

        mn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
        • Size 61KB
        • SHA256 00401c2298e19f815f2e3516d743db0c43e812c4cf2ff3881dca7f6cc8f5f39a
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 72KB
        • SHA256 c6d4942d5bff2e05bd135fcbd5416338f0dd5f3918a0c9f3b35ba09ba28af492
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 72KB
        • SHA256 8f912145c9b588ae4d0c90901e2a2723182f4f42cf2853480f1b26ab95624f92
        • MD5 SHA1 SHA512 SSDEEP

        mng2.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
        • Size 73KB
        • SHA256 451594ec5abf8ee0143c881c0de18c9695eb531523c6d56f4e5715715d71799e
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 63KB
        • SHA256 dff27dbba7c8e8863f750e515159bdd967d2dc94bd72cfd94644c9c64e1c72ad
        • MD5 SHA1 SHA512 SSDEEP

        ms.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ms.txt.tmp
        • Size 57KB
        • SHA256 52dfcd78bcffdde9358ce36441e588760381f5d55cad49a68eb1f1b9fb15d8cc
        • MD5 SHA1 SHA512 SSDEEP

        nb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
        • Size 58KB
        • SHA256 e7bac33500b79dbe12589ad0ddd293633b7b6bb09416de5bbcefa87c713efbe3
        • MD5 SHA1 SHA512 SSDEEP

        nl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nl.txt.tmp
        • Size 56KB
        • SHA256 c4f656ca099b891b639222ea074b5b46cb7eaa411a5a0e33605f9931a394036f
        • MD5 SHA1 SHA512 SSDEEP

        nn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nn.txt.tmp
        • Size 52KB
        • SHA256 974126814c306c4e8570d19f62762024443975b41ddec27d52a58605cb222509
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 61KB
        • SHA256 332c018c64b545ac047005666e57104fd75e244f71753c674e12f4793adbec82
        • MD5 SHA1 SHA512 SSDEEP

        libxml2.md.tmp

        • Path C:\Program Files\Java\jdk-1.8\legal\javafx\libxml2.md.tmp
        • Size 53KB
        • SHA256 e12aa594956631e41c383e7daf6ff788df2907344c91be4ae8415f2d93556217
        • MD5 SHA1 SHA512 SSDEEP

        _MicrosoftInternetExplorer2013.xml.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_MicrosoftInternetExplorer2013.xml.exe
        • Size 52KB
        • SHA256 59c3ea217a3e360b4902d77f560ca45c2e468f2c94f328026761ba1fedc75455
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 46KB
        • SHA256 fd9d45a8a9adaa8b70a87780e3926f2fca8c736190e7049f907d6bb952d256c0
        • MD5 SHA1 SHA512 SSDEEP