Analysis

  • max time kernel
    149s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2024, 12:24

General

  • Target
    959e2119d439760152fef0107c94e8bf6caa6275822bd55386cd83139593cd35N.exe
  • Size 119KB
  • Sample241019-pk72maxfrm
  • SHA256 959e2119d439760152fef0107c94e8bf6caa6275822bd55386cd83139593cd35
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Renames multiple (4871) 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 60 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\959e2119d439760152fef0107c94e8bf6caa6275822bd55386cd83139593cd35N.exe
    "C:\Users\Admin\AppData\Local\Temp\959e2119d439760152fef0107c94e8bf6caa6275822bd55386cd83139593cd35N.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:112
    • 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:420
    • C:\Users\Admin\AppData\Local\Temp\_Snipping Tool.lnk.exe
      "_Snipping Tool.lnk.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:3988

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini.exe.tmp
        • Size 120KB
        • SHA256 b3b9deb8f83b5794db4a38f8108d25afbd6b2c94e94492b4839d63eda7ba3029
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini.tmp
        • Size 61KB
        • SHA256 05b2d40a56f826cc24775bac749c1978002ef0e1f693ca9eaa2eefd7c77adaa8
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 173KB
        • SHA256 77efab3e587805d32d4e64850f07a94a5f2d3450a5666a18d7d78ea9ea2b6334
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.exe

        • Path C:\Program Files\7-Zip\7-zip.dll.exe
        • Size 160KB
        • SHA256 bd04f26696fc0fdac14435e92edb1314566565bb577b41be4b8e83a9d83f2c78
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.8MB
        • SHA256 c45ecf7fd2fe20cc5cb7fc137fbbf98ec3f59d2a142d3685f9915515bc28ac0d
        • MD5 SHA1 SHA512 SSDEEP

        7z.sfx.tmp

        • Path C:\Program Files\7-Zip\7z.sfx.tmp
        • Size 64KB
        • SHA256 745d00a43bec52382b158f056616275bb021aefca4780ac9e80d20e26164f61d
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 247KB
        • SHA256 7f87552301471a23000308cfe04ec57890560fe5ddc908f9ebed136f0b68d8e1
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 989KB
        • SHA256 fd9a29e08dd856c16674088576f3febadbeae2862ffff9e817d47bfa22aca689
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 991KB
        • SHA256 110cf83b87931fbbb1cdef1a1b1d8a4d626f7ca6acce9f961149629dd4679515
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe

        • Path C:\Program Files\7-Zip\7zG.exe
        • Size 742KB
        • SHA256 add9f150c760e8b876a79e6db9f260174c5a3a61c17fd0615a5bb1c97d015a9e
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\af.txt.tmp
        • Size 70KB
        • SHA256 e886fa8c2559efbedd7d3ad701545871cc4d7e653b4849975620a2ac71c508d6
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 66KB
        • SHA256 9967e19ac9e05a1bf257413c3e1b432f28051066bbf5caf8d2542ec6148fa7a1
        • MD5 SHA1 SHA512 SSDEEP

        be.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\be.txt.tmp
        • Size 72KB
        • SHA256 e1650487a49cf8c19303f7a9bdf4d2bb9a026c6449cd205a9c5c9bda116546aa
        • MD5 SHA1 SHA512 SSDEEP

        bg.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bg.txt.tmp
        • Size 73KB
        • SHA256 6d98855eedb6f26a33008a265d3d7bfc22f1544c2d086b0ed93b4872ac7f0e33
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 75KB
        • SHA256 3e5c4ea8dcb4aa58b43bd74fb54fb8d070b2ce9a68d35901bb616d425318ad2c
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 58KB
        • SHA256 5a6dee23f7a1698a6d9948e0c6d7b58265cf1ab1d9c163ca01e977d65309c95a
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 66KB
        • SHA256 64b4eeb6d4145c40525159f90c0a68ba57a319ff1aa103fd9a71cec161f6cf52
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 77KB
        • SHA256 0ab65b5f525811b237534fe033af7eba86a84123bf3c459ec8f8d68763390ed5
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 58KB
        • SHA256 0eca1e9ab9a42d309b568baad38a0d398a05a38da57bd7eed439aee1d6b5cbc6
        • MD5 SHA1 SHA512 SSDEEP

        es.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\es.txt.tmp
        • Size 70KB
        • SHA256 ee79063a6e1dab4bd5f992e4f003c091dcb38b9d71b6b6e8bdedadab039aa13f
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 58KB
        • SHA256 8a7e3526bbc91f8908316d2722b3072d6000c9d96f999cb7b592f7b7f8328212
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 68KB
        • SHA256 185fc25dfbb7637b09f7a9ae1e9f4e486666559cd0737567ccb002ab40595076
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 70KB
        • SHA256 def5ea06275710a1ffd1964c8c6d955e6ee47355517fc910fb4415818761f2a5
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 68KB
        • SHA256 49f2563e89b63680bac546d8b3ff2b68b44b473295d8ff6a26e5e335b5366e04
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 67KB
        • SHA256 253f8225f4ce3a043632e0482ae9b98e02306a21c199f04b220024f76d945078
        • MD5 SHA1 SHA512 SSDEEP

        gl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gl.txt.tmp
        • Size 68KB
        • SHA256 b4e29a91c86d7b736e7ee305dc6c9a1ab175e736b1c78ea0c749440c54ca880d
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 78KB
        • SHA256 6fd0474b19920d373ac30ae29f0a149606aa0054d16d3ca5dec9397df537fa46
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 71KB
        • SHA256 dce30562c0a4183ff2da0d56d2267109172117537104a51dd756083945afc297
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 74KB
        • SHA256 13272424cf73b6a4647d50310242285a14c654a36724018e7df39fc7c13915cb
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 74KB
        • SHA256 26ee0cb729771e10364d99e9c1f9fb52661a6e26b086594621b1b3e069ea08ea
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 67KB
        • SHA256 5377f791e845e22fcd80ddc260dbdc89c91f60f0ffc3f7b077c71a6a94922a70
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 67KB
        • SHA256 d7dfd826145c77c6f7924eabf01246b667fd8702680b89c0c82083784dcccc5f
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 70KB
        • SHA256 d9d47026f7fb0f1507f981d6ab4d05d7ce5570aa3518ee9c40411c188fc25630
        • MD5 SHA1 SHA512 SSDEEP

        ja.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
        • Size 73KB
        • SHA256 c9bed0eab88580b8dedda452c370e25127e2dfad864854248d3d19f823d1b821
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 76KB
        • SHA256 e3568a62b5f889454b590f4cc3a3f867fd063b1aa48b99c4f1dda8181341abdc
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 67KB
        • SHA256 067678eb5d87cb2adc8afc112600dfeba94351d60ba254e94f8e755b8a300d11
        • MD5 SHA1 SHA512 SSDEEP

        kk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
        • Size 69KB
        • SHA256 09274afabf00fc2e49c0e8891852da9acbd710e6b766e8ca59ee4247981973ef
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 71KB
        • SHA256 2caa1e60f061021d40ed7908cd095296e07fa1dc1d9bd9d9ede8d90edf6c60bf
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 73KB
        • SHA256 a33f2d72f1e087329b5fbb38ff7f1bc4302c64c05a1e61c968c6900a84b9d2bf
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 66KB
        • SHA256 979ab389969b56ecd4ff5e4ae04249cc4d4cf03984b0d764a9a3f9c5b2c3f022
        • MD5 SHA1 SHA512 SSDEEP

        lij.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
        • Size 68KB
        • SHA256 c624ae28dbbea24e1d3ccf5c9b9b25b1a6633e62078f19f94f8feed62a5ccd5a
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 66KB
        • SHA256 1c1e1f0981e63237bd02692bd0e13a01f59c387c865081368baf41eaafbdea49
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 71KB
        • SHA256 e2daef784e2665e8c5f5f8281df0c77caf46f788bac44be35119c11f890beb17
        • MD5 SHA1 SHA512 SSDEEP

        ms.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ms.txt.tmp
        • Size 66KB
        • SHA256 9f2554fdf41636fedffd79c3a67d82cefc5ec14559c9df87a49b214d938ca0de
        • MD5 SHA1 SHA512 SSDEEP

        nb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
        • Size 64KB
        • SHA256 d91dcb56e417bcb28c1b6d1583545e08903080f1fbe8af2324fa07775cab104c
        • MD5 SHA1 SHA512 SSDEEP

        nl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nl.txt.tmp
        • Size 68KB
        • SHA256 b0ced1a8257a6bee7d09181f4cacdbde26be27b0291b8af0ba966b94a4a10654
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 61KB
        • SHA256 ac1b13a234684504778352c80c34164ba9f2ce922fc22bac1f6310c6474068b1
        • MD5 SHA1 SHA512 SSDEEP

        pt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pt.txt.tmp
        • Size 61KB
        • SHA256 14dbb4a33f197337bff3b7f37c4100552abbf77aca143a5114ffbc10452efbaf
        • MD5 SHA1 SHA512 SSDEEP

        sl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sl.txt.tmp
        • Size 58KB
        • SHA256 22fa4f60493f62246776cd05c795649e3ec066e81985cb7c5c7949c836434921
        • MD5 SHA1 SHA512 SSDEEP

        sw.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sw.txt.tmp
        • Size 67KB
        • SHA256 2dd10435c890b6a13655c2e3358eb440525813c718682d528bb895f28e13830c
        • MD5 SHA1 SHA512 SSDEEP

        ta.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ta.txt.tmp
        • Size 73KB
        • SHA256 32491b151a82052ada648ddefe273193235c42baa1b4446f659bc54bf7e7a40b
        • MD5 SHA1 SHA512 SSDEEP

        tg.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\tg.txt.tmp
        • Size 73KB
        • SHA256 5d0198758db800b1b4ed587038037cf244e7d93ec88447e9d635713041d002a8
        • MD5 SHA1 SHA512 SSDEEP

        th.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\th.txt.tmp
        • Size 74KB
        • SHA256 0053f98caeb1b1ea8793d156b77f0b94ae001a0473e9f6aabaf6bcb0e6d702b8
        • MD5 SHA1 SHA512 SSDEEP

        tk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\tk.txt.tmp
        • Size 70KB
        • SHA256 0756a8e62dad0a7e1327e17f480d97fa06c51771d4510bfbbccceddaf28ff4aa
        • MD5 SHA1 SHA512 SSDEEP

        tr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\tr.txt.tmp
        • Size 70KB
        • SHA256 aacf52add63f292a3e58859f19667fa0da227839418b4c2eebdcbca1c30d05fb
        • MD5 SHA1 SHA512 SSDEEP

        Excel2019VL_KMS_Client_AE-ul.xrm-ms.tmp

        • Path C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_KMS_Client_AE-ul.xrm-ms.tmp
        • Size 68KB
        • SHA256 7b454b8d509274bb4b7f7711d3ab25c60bc33efc012c2374f25facfbb92a8caf
        • MD5 SHA1 SHA512 SSDEEP

        _Snipping Tool.lnk.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_Snipping Tool.lnk.exe
        • Size 61KB
        • SHA256 019b54f2984cfbd61743c6140ec1d56cd6d5d0b7337b98549d0563aa5a3f9d5a
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 58KB
        • SHA256 d0c67d1fc5c62f91412cc2f59f4e5fcdc59d09f27303089d1baae168dec336ad
        • MD5 SHA1 SHA512 SSDEEP

        memory/112-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/3988-11-0x0000000000400000-0x000000000040B000-memory.dmp