Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 22:57

General

  • Target
    7999801129cc8f2aef96739d8595874ee40afaf5a38c32a919401c3c9156fac0.exe
  • Size 194KB
  • Sample240614-2xe8lazbma
  • SHA256 7999801129cc8f2aef96739d8595874ee40afaf5a38c32a919401c3c9156fac0
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5076) 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
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7999801129cc8f2aef96739d8595874ee40afaf5a38c32a919401c3c9156fac0.exe
    "C:\Users\Admin\AppData\Local\Temp\7999801129cc8f2aef96739d8595874ee40afaf5a38c32a919401c3c9156fac0.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Users\Admin\AppData\Local\Temp\_MicrosoftLync2013Win32.xml.exe
      "_MicrosoftLync2013Win32.xml.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:804
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:4540

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-4204450073-1267028356-951339405-1000\desktop.ini.exe.tmp
        • Size 195KB
        • SHA256 de8e860f4fe0c4d688407a9278f877a2b2c43cf5b78220f3c22872e2c74e56af
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-4204450073-1267028356-951339405-1000\desktop.ini.tmp
        • Size 100KB
        • SHA256 f98651fab11714df9c85f94f5a17ffe20f1390b2d649a1168167e80944effc4a
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 212KB
        • SHA256 279f9fa08c5512d90f39fc4e57f90f3fb89c97456417f837a1d0a35064cf4739
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 199KB
        • SHA256 34d4c731d01aff044ad988f639e7122c2241c683c48d2868ccfc6a82287d8911
        • MD5 SHA1 SHA512 SSDEEP

        7-zip32.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip32.dll.tmp
        • Size 165KB
        • SHA256 0e307e3b12a58573c49108ed3c11cdd188d81d299ca7d8d38009c327de691dba
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 940KB
        • SHA256 3c9c3ba180b3a9c7c3854f04e194208d820cdfb28d6699409a9a6322c91248bb
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.9MB
        • SHA256 945e605e1282f9f7fb1d95dfdb54e5d04284b8b3beae9420867a56d5d1cf49d3
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 644KB
        • SHA256 26d98cf54ee677c7938d224b4b3845a2d2e5db1f63312738400ec5ad4e7e644b
        • MD5 SHA1 SHA512 SSDEEP

        7z.sfx.tmp

        • Path C:\Program Files\7-Zip\7z.sfx.tmp
        • Size 309KB
        • SHA256 55f853ac56638d8886488c62c7cf93b694150e7abf53819c158a52eda09bab83
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 288KB
        • SHA256 2185f88565df9f1db4321ff9eb0c0688ec9ec7c4e59c7b510071dd9283716e4e
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 480KB
        • SHA256 f88dd14e625c856df617833d9bfc85c06f82fab89ad691b183b4719e221bb7cc
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 1.0MB
        • SHA256 57e51897d9da9abe21563aa884b79a1c06e9c2911bd5237b2a41a5bf981f1108
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 392KB
        • SHA256 ce9d4c63d854b329551485aca26e6c3a81cc97210d66d831329820a006233a09
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 784KB
        • SHA256 0b08963d19a39092cee231ff296c3c4dbbb9628f3b456479590feb256045b9b3
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 151KB
        • SHA256 1e4b1c3eea501b65d501f6259e1a59b95944db78b2e3115b61a505e97db76a69
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 100KB
        • SHA256 16358efb1fa291a901140edc5b4cc76b073d627d81925f57a4e003096fec2039
        • MD5 SHA1 SHA512 SSDEEP

        ast.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ast.txt.tmp
        • Size 100KB
        • SHA256 2bf292471eba2c86b641b046a0715419c4fe4fd70608d4cca569f6399791435a
        • MD5 SHA1 SHA512 SSDEEP

        az.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\az.txt.tmp
        • Size 100KB
        • SHA256 f66e3311245915675a8beb0d3fc5a0dd383b9b6b977892e09e6fd3122a60c9e8
        • MD5 SHA1 SHA512 SSDEEP

        be.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\be.txt.tmp
        • Size 106KB
        • SHA256 98db6f630e829a4ede7129f79f09ffe5d47de257a164255106277450507ee574
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 109KB
        • SHA256 8b0c42812cb412c04da5ed643981976c1b66ca9b059987da0a8a03e0025a296f
        • MD5 SHA1 SHA512 SSDEEP

        br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\br.txt.tmp
        • Size 100KB
        • SHA256 7d9fd150d84d18001e2c7d235d113f99849c82d54985235e1e1e06d6df01dd5d
        • MD5 SHA1 SHA512 SSDEEP

        ca.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
        • Size 103KB
        • SHA256 4211d9e38d1db03c4c7bfce42690c7e6d78c2380b54402cbf8b7229f819ccde8
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 111KB
        • SHA256 e06c46571e698f20a7c1adc42bc43d691131b3efc9fc46df621e70e39e392044
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 100KB
        • SHA256 5f511e7f4e88fe82567156639cceb089010429d1970251e17bd12b682f78a0c6
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 104KB
        • SHA256 f4072764db0b5c562d99f55a036f2c038fc88950f7ce176c3d5308929089cb36
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 116KB
        • SHA256 f8befcf36d034cc7f9241aa50ec82bedcd3ea57939cec64c5ff4600aec95461d
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 103KB
        • SHA256 ed796ed61dfb5fc5f325d480778ba711cd5052e70cce6bfc75422fb0a8858e7d
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 102KB
        • SHA256 bfe5a6c8cb16bb0a24da0b651657295098518c9d5f52104f9ef865675cc47ab8
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 109KB
        • SHA256 30d7db10cf21a17333051f12051a57db93dca365c13940fc2c6fda22a71db5b3
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 107KB
        • SHA256 c4a4f9e138b5f835e19ba2e7911dba32af164ab30e5ead9eaea4134a9992f806
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 106KB
        • SHA256 834250817d19dc621542cf71e721d58d63c7cd548c9602cdeb5420225259de0a
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 94KB
        • SHA256 50ca1952a4f462e582f06cb80260ad2485e743e0d84199af73deb96643b1c207
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 117KB
        • SHA256 6f3a59733c26d1754ac01674e236864f5d1aeb06943168915c5a4e609ffa2921
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 111KB
        • SHA256 bceb62c2c1d0e25356f777f96a79143a05b24986736284d5f82b411364a3038b
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 100KB
        • SHA256 4f229929b8c2d3d95018a655df3b21497c72a1eae92c895ad604fd3ae2ffa7a5
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 117KB
        • SHA256 b2fcb756dee1eae61b893f369c5210fa4c12f01571fb35840a2c012181bbb404
        • MD5 SHA1 SHA512 SSDEEP

        hr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
        • Size 108KB
        • SHA256 6a90b8f8e48bba81f9cb7008b975a55c6da19acf2b332736b65b4a084b6850a5
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 110KB
        • SHA256 8bb2aa71ca47c218f5a9817087db098f4c8e981b03bff9ab17df794ce73fd53d
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 114KB
        • SHA256 2ba755372ab1ec9183697691830f562c1cab0073108d4f869a6c06178f889c1b
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 114KB
        • SHA256 17394c0b3637d928302cc7c1d82cf16d87e75af8e0f8fef39d6c73740408cb02
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 108KB
        • SHA256 bfc855a53117493dcf5047ababd97a4b0566fc61f003cb6a64c8f235d045c349
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 104KB
        • SHA256 488b6568d0c82e01b83adc0b21a25f5fbdcc232c66461e1a2050013089b0f5d3
        • MD5 SHA1 SHA512 SSDEEP

        ja.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
        • Size 106KB
        • SHA256 9380a3c46fa80b05a870dc56fc958d9737f6593cf672b5e63e1634123376b9ae
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 108KB
        • SHA256 6360780b272a34a2edd48393823625f0775547b61760b2b37c9eb3e5f0fabee9
        • MD5 SHA1 SHA512 SSDEEP

        kk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
        • Size 110KB
        • SHA256 1e105ba11d313086613773a42f777057ace0adc19b1f5dd634c7aed421c01418
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 110KB
        • SHA256 b7f8eb4cd10f3cdb837c2f911db8e8ff60bbb29bc34b1c75d221092055a04332
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 105KB
        • SHA256 dbdacf8c692b3b2e85fa2b510112cfd6c1a85526de573c44a0dccd57af63a38a
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 112KB
        • SHA256 4dc5600aad6ab4d4359076644dc29a731c6b3583a77e66d7e3a5bb365060940f
        • MD5 SHA1 SHA512 SSDEEP

        lij.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
        • Size 108KB
        • SHA256 626c4c0b7e47159198318d8125a706de200d7eeb1ccd7ce9ec1a52cd36999b11
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 109KB
        • SHA256 cca598eacbb594f013f7c0888599456915a367f7ff8dc1c42f64e2fc39e86f00
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 105KB
        • SHA256 8d299709c758dae82cd08edc4a79fe57ea05930c7099f423bf9e060f8aad4c7d
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 108KB
        • SHA256 6f0cf22ffdf6f0747f1fbcfc47125d21cc5623d853f1c4382f91031c3dbe5d18
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 114KB
        • SHA256 e1b6a52ceb8eb57b7638c946a1418b729ab6ce9e602f7822074822112d1e72d6
        • MD5 SHA1 SHA512 SSDEEP

        mng2.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
        • Size 115KB
        • SHA256 331d3195b0d9e6b59b5e8d39dffd85b2655e3186de1e96642910f2d08b56d223
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 110KB
        • SHA256 8989b1fc4b846e15a5081aa7c6addc9254eea93edf5517cd3b112eeab7d2c40c
        • MD5 SHA1 SHA512 SSDEEP

        descript.ion.tmp

        • Path C:\Program Files\7-Zip\descript.ion.tmp
        • Size 95KB
        • SHA256 c65539420b95e6f53da255496d7f0971b364fb73974756f4f4df7f15448b6e27
        • MD5 SHA1 SHA512 SSDEEP

        bcel.md.tmp

        • Path C:\Program Files\Java\jdk-1.8\jre\legal\jdk\bcel.md.tmp
        • Size 111KB
        • SHA256 734c8ff092a07fe4c1333fc9d98a58a19512e9994ced86ffe50f11e09c02e86a
        • MD5 SHA1 SHA512 SSDEEP

        _MicrosoftLync2013Win32.xml.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_MicrosoftLync2013Win32.xml.exe
        • Size 100KB
        • SHA256 6cb78f83253e75b85e4a77ecc77b34e6aa4de4a0bd17e86fe8253e450b9b2fcf
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 94KB
        • SHA256 9ab8ff29644b63eec71f24cac4273a25e07c2da0581deb56cd4ab59275076a04
        • MD5 SHA1 SHA512 SSDEEP