Analysis

  • max time kernel
    120s
  • max time network
    94s
  • 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, 13:34

General

  • Target
    781382ec395d2acf0abfed44e277a5624bdf17e3dfd78f2fff629ab816ff6b8dN.exe
  • Size 87KB
  • Sample241006-qt7yna1bph
  • SHA256 781382ec395d2acf0abfed44e277a5624bdf17e3dfd78f2fff629ab816ff6b8d
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4794) 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\781382ec395d2acf0abfed44e277a5624bdf17e3dfd78f2fff629ab816ff6b8dN.exe
    "C:\Users\Admin\AppData\Local\Temp\781382ec395d2acf0abfed44e277a5624bdf17e3dfd78f2fff629ab816ff6b8dN.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1668
    • 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:3292
    • C:\Users\Admin\AppData\Local\Temp\_RunTime.xml.exe
      "_RunTime.xml.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:2396

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-355097885-2402257403-2971294179-1000\desktop.ini.exe.tmp
        • Size 87KB
        • SHA256 e19bb466249d9d3dfac120897abd713a2b09263a7e37eda17d8e7b6261a6b079
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-355097885-2402257403-2971294179-1000\desktop.ini.tmp
        • Size 44KB
        • SHA256 201b0cab83520f0dc740dde3c3d255384ecbdef408511f79f48dfc9fd6b62bbb
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 156KB
        • SHA256 e2fb16f11f7bd97d2d1fd2302409990b146339161e3de031b1cbd8915c4bbc85
        • MD5 SHA1 SHA512 SSDEEP

        7-zip32.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip32.dll.tmp
        • Size 109KB
        • SHA256 e6c014866c1d7bbfc41aa4aecbb1d4a89b8da1beeb8eda1f912515ed7312fc01
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 588KB
        • SHA256 497e1a084fd71cdb072ad8cb8ecc478a63fe7c2095816b2a04617642481a1733
        • MD5 SHA1 SHA512 SSDEEP

        7z.sfx.tmp

        • Path C:\Program Files\7-Zip\7z.sfx.tmp
        • Size 253KB
        • SHA256 3e02b5bac905a3c53784d53110c9db822c4ede634ed247abbd6f25f97a7ab950
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 232KB
        • SHA256 93094082efd78ddbded91407730b9cccd7c01149783ed5776a5c54c44b4fb9d0
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 974KB
        • SHA256 461709d73adb5ac58163d072b140605a66c0ec34dabdf2c5316b11a7c320bc31
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 974KB
        • SHA256 d0c1927b44ecc7c794704d26df456e4159a08ca5975e1fb85572d1909c338f3d
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 728KB
        • SHA256 04e32a5c5e9881d09799dab97a4b948db9f21f06faa0fd9038aa6b6d1672d520
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 101KB
        • SHA256 5d5bfa5b72a5962f8a7ced126d14b6848c69a3b9c61f1a34f815a12519df3e6e
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\af.txt.tmp
        • Size 53KB
        • SHA256 2ed023040a8d5874828367acbf0822f864ae5efc3b65af7d05383c1cae1ccc3d
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 56KB
        • SHA256 971d669a6e54bc45408a4c7fbde0e6f4cd3ae8462f6d7000217e57703987cb19
        • MD5 SHA1 SHA512 SSDEEP

        az.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\az.txt.tmp
        • Size 53KB
        • SHA256 c902610a4cdfe844089a5399a5862c75a1cbff12610da8a3455246b0e7f08631
        • MD5 SHA1 SHA512 SSDEEP

        bg.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bg.txt.tmp
        • Size 56KB
        • SHA256 0b5a9a668e209c247b5fc99d9368d0dba1a82da1f2c50e7b54bb9496ab4537c3
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 58KB
        • SHA256 22747fcc8cb3e80bf57e557067e78afcf9997bf81606f0b59fd66c453e6203a8
        • MD5 SHA1 SHA512 SSDEEP

        ca.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
        • Size 53KB
        • SHA256 304d4e1ed7c2bdb94435bf620fc348f42408c82c58f6ed0e0f0d29013cf8d4c1
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 54KB
        • SHA256 fd000f4fdd193f0db0752b954141b73ccdaddc1f3d69fc5bcc2e2a204d6dbb28
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 53KB
        • SHA256 7b56dca318e58048887136881a6a53cd7ebede5edb29e07c324ec9fb73f45a8b
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 48KB
        • SHA256 d7fdcec9d3eccc089e5e337276e2d3c8c50ba334df73fadc6ec7bb7bac2b2093
        • MD5 SHA1 SHA512 SSDEEP

        da.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\da.txt.tmp
        • Size 52KB
        • SHA256 04f0eaad0aeeeb0a0d671e59ca79e6a1ae98bf5a4b27c897c78d28a418792e64
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 53KB
        • SHA256 65dd35b0c2a6890cf4d87f304560d89f17afc89b12939b39c8028927262fee2e
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 60KB
        • SHA256 02bf46c4020c133d7a7e5b00fed2a696646af08e04c895ae85690ae44e625774
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 51KB
        • SHA256 47a33a967d8c09caab5fda92d0386f6034c2cab9c989a4ef472c13ffa4f595c7
        • MD5 SHA1 SHA512 SSDEEP

        es.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\es.txt.tmp
        • Size 53KB
        • SHA256 b23dfc2aa66491d30bcffcf07ef67727e03adc4c3ec2a3ca202506d07bb4ae4a
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 51KB
        • SHA256 5eb461b8a4fa0ed552739c88650fa763057a4462ad2bec8a8104d22e4ca834a6
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 44KB
        • SHA256 c153534be70188f888ae632121506c65810717ab629011aa50a362bae2b320be
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 51KB
        • SHA256 46858548a8a339f0c39b7612a81b5d8b3417a7bf20a57a30c79084e138ee5d26
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 53KB
        • SHA256 3034689fba11f79c279d1861c9bbbd6cab0701489053828e0bd86236817d6943
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 50KB
        • SHA256 85ac6209782383c3c298c19f94a7e9f593bfe3c632b9f4b64391fc888eacf0e9
        • MD5 SHA1 SHA512 SSDEEP

        gl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gl.txt.tmp
        • Size 52KB
        • SHA256 e145d28fb0668d6bd4525a83916ef7c42d16f22da6a37583ad3bbedcfc3e5595
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 54KB
        • SHA256 4f5b65721a3657ca7d8c19db1757c97a4b7faf1e45274fc4e6aa684af45b5e85
        • MD5 SHA1 SHA512 SSDEEP

        hr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
        • Size 51KB
        • SHA256 0a66a51b2cc41bbb76f2ace8202afbdca095e88df5be240ae18f99b6de7d1481
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 52KB
        • SHA256 73ec7f9615f5fbc489b580a128452c0f49c458cfc1c33f8243b119cadbb663b6
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 53KB
        • SHA256 b88f4398283ae06aec14b9b1b71d2fec9da093bec6ff4d14f434713926331e43
        • MD5 SHA1 SHA512 SSDEEP

        ja.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
        • Size 56KB
        • SHA256 c45636d7c890f0ef1d155c146583ce84d49106c86e75b17efa99a120fcf74899
        • MD5 SHA1 SHA512 SSDEEP

        kaa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kaa.txt.tmp
        • Size 52KB
        • SHA256 ac74e1ac99d11feafe2fdda7c0a5add70142c17e9acbe6680bd118c80a6488e6
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 52KB
        • SHA256 e32b9f5b9689e5755a0b0fd89e445d34c6e30e4d40c679d56593c4c9a384a243
        • MD5 SHA1 SHA512 SSDEEP

        kk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
        • Size 54KB
        • SHA256 f10c61d126c8c5aa046b58e5d6e473eb6326c998cf161dd3456a8748ff903f3b
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 43KB
        • SHA256 d73113e299905f4e58e8bd602c726ec8481e730e10aafe134efb4879cd5abf9d
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 56KB
        • SHA256 4cfe69e5278dc7120e37e27496157d6fe3cfefc1f2ed411027ffc449b867c4f7
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 49KB
        • SHA256 e48a588840e937b77571fe2f8e83a86e26132888152fca7417e24f63a7e9a38d
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 49KB
        • SHA256 55e50c0f8ddb1daf19ed2fe80cf265ca5fbaa7a3d0059172789aba09ff657d8e
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 53KB
        • SHA256 d20bb1b99487f5f1c001e6758b543110915c21b31c152724ee38ea1eef5cd16b
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 48KB
        • SHA256 326436802d953c7a6d46ee8d368a00c16e2f4063dabb903e4f7a6ee1b6e5111c
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 52KB
        • SHA256 a4b6dfcef4f191fa5c14ecbe68c5a7d03c034ce62f959ce7666529db6af6fc5b
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 63KB
        • SHA256 7ea94ac57dce9c08f4a00553065e86a86caecd3c063c76d2b44beeecc4c7f95e
        • MD5 SHA1 SHA512 SSDEEP

        ms.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ms.txt.tmp
        • Size 48KB
        • SHA256 98de0c1ee42eaec4cc38db3aa7eb3160e47ac632c674250ad0a8c83bbdf6ef7a
        • MD5 SHA1 SHA512 SSDEEP

        ms.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ms.txt.tmp
        • Size 49KB
        • SHA256 94d5de556eaf5a176d1f388cf9f388ab1b228a16d41a0d3ffc1144b6fc228a9f
        • MD5 SHA1 SHA512 SSDEEP

        nl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nl.txt.tmp
        • Size 52KB
        • SHA256 6ee0813c704858aabc2a07afb50c2250317e5904dc92aac1d7d2c844b65ff81c
        • MD5 SHA1 SHA512 SSDEEP

        nn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nn.txt.tmp
        • Size 49KB
        • SHA256 4aa94dce676146527194f85bbc5d5b7b89b17556b90eb170d5c5cf0106d8dac6
        • MD5 SHA1 SHA512 SSDEEP

        ps.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ps.txt.tmp
        • Size 52KB
        • SHA256 233c051b9e3023ba82627202efecd90826b91b1d9a02f43d32b55ea8002fae34
        • MD5 SHA1 SHA512 SSDEEP

        pt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pt.txt.tmp
        • Size 53KB
        • SHA256 ca7abe4022f30346e5cbaa68efa43ff35f279923b5f0af5dc321258119a98e6a
        • MD5 SHA1 SHA512 SSDEEP

        ru.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ru.txt.tmp
        • Size 58KB
        • SHA256 9a03745c1370ec191b1e9352682c7aca07db572f40b046212459279fc90aa171
        • MD5 SHA1 SHA512 SSDEEP

        sa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sa.txt.tmp
        • Size 62KB
        • SHA256 1a9edb40cd865b4f9d9f5fcdbb7e357aed79f44ced4d9e5aa6c8d7607fabe375
        • MD5 SHA1 SHA512 SSDEEP

        sk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sk.txt.tmp
        • Size 53KB
        • SHA256 fb717b5035c39fa1f1d0d0f49b9a8d5fa974bb088ea376795b1997c7248667fa
        • MD5 SHA1 SHA512 SSDEEP

        sl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sl.txt.tmp
        • Size 52KB
        • SHA256 93c58544f02af0847b2c78a86903f80ffec7eb0f81573206f7ba9b80270d143d
        • MD5 SHA1 SHA512 SSDEEP

        sr-spc.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sr-spc.txt.tmp
        • Size 55KB
        • SHA256 b41432ea02c02fb87fa000fde8d91fd0cf05173b6eb4662bdeb34ae269e6a35b
        • MD5 SHA1 SHA512 SSDEEP

        _RunTime.xml.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_RunTime.xml.exe
        • Size 44KB
        • SHA256 2d0f5af204331a4b16b850dddf749d3e6f1bb06b7b8bcfec1b952771c2287e30
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 43KB
        • SHA256 2fcaf4d370956196ab0fd77225fb79214a55e9c53d892edc45f8f134623b4eb2
        • MD5 SHA1 SHA512 SSDEEP