Analysis

  • max time kernel
    150s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 22:52

General

  • Target
    7800ef4bb53c129ff6aa999620bccb31eba01785fc1f6877a99101b02cdaa051.exe
  • Size 97KB
  • Sample240614-2trgfstark
  • SHA256 7800ef4bb53c129ff6aa999620bccb31eba01785fc1f6877a99101b02cdaa051
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5244) 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\7800ef4bb53c129ff6aa999620bccb31eba01785fc1f6877a99101b02cdaa051.exe
    "C:\Users\Admin\AppData\Local\Temp\7800ef4bb53c129ff6aa999620bccb31eba01785fc1f6877a99101b02cdaa051.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1008
    • C:\Users\Admin\AppData\Local\Temp\_customizations.xml.exe
      "_customizations.xml.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2360
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2816

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2539840389-1261165778-1087677076-1000\desktop.ini.exe.tmp
        • Size 97KB
        • SHA256 d2d92cd74fdacb743c8d32dbefcb89a0776a68c4d957b70ff1c2d337faca6dc2
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2539840389-1261165778-1087677076-1000\desktop.ini.tmp
        • Size 47KB
        • SHA256 06cf6401c097cf6a9a6a39d000b54f9a2dfc7b8561a74bae6e33ebe7857f39e2
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 160KB
        • SHA256 46543b086297bc230113f66fee07cc929c87d8209d498941ff445a2b477eb5d0
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.exe

        • Path C:\Program Files\7-Zip\7-zip.dll.exe
        • Size 146KB
        • SHA256 ba3aa3aeb9a699625209c5fbf76e11ee2f0f2c3584bced8ba25f7c092057569a
        • MD5 SHA1 SHA512 SSDEEP

        7-zip32.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip32.dll.tmp
        • Size 112KB
        • SHA256 2c0cdec00d5fb1aefe1d8821fb89be6818263b6b2f2dbee8c7096074c1272261
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.1MB
        • SHA256 92b0b552700b1e3785b12f2f079e6392bb07fa1d9539d40bf7cc1e5a16323ac5
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 593KB
        • SHA256 aa19d4bca6f9f17eefd61d96fad1a39cb2b060dffb4782ceaf1f22f1bdcdaabb
        • MD5 SHA1 SHA512 SSDEEP

        7z.sfx.tmp

        • Path C:\Program Files\7-Zip\7z.sfx.tmp
        • Size 259KB
        • SHA256 29d90bdf25c8aaaea5ab13189fc6b14fd68af72e9674eec0b274d289a15c9ba5
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 733KB
        • SHA256 1b3386e1e1792d677cf4d00db74a1e98f3f932c9e487076e675c94ecaea6bbea
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 733KB
        • SHA256 27238c39ad5e12df3ef6a9b82b3fadccc46254de394314c65b0367e9b8518686
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 106KB
        • SHA256 0ff449e1d8de0c26e997fdaebcefd1e13b86b1dd35f6a7decc398e9c67b804ae
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 57KB
        • SHA256 72666b6b4c203a3ee432fb5917098b5560e4c4346af505798a5ba7ee7cc12c52
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 60KB
        • SHA256 db4c4c31950326d7b0457b51e9023fef5bb4658436be91bf739c5fb5a9e17a89
        • MD5 SHA1 SHA512 SSDEEP

        ast.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ast.txt.tmp
        • Size 55KB
        • SHA256 4e7657330640e95a72dcbdccf2143a60fdd7a8a1aacb4e467976d571f908841e
        • MD5 SHA1 SHA512 SSDEEP

        az.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\az.txt.tmp
        • Size 56KB
        • SHA256 c03bc7604ced079cfbda55cf77afa15d59392401fd2be2a4a3f0e0ea8c71d50d
        • MD5 SHA1 SHA512 SSDEEP

        bg.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bg.txt.tmp
        • Size 62KB
        • SHA256 351d2e23c0cb547660f0d2c93c3beae9b899c7ad09502e5f7fee626378ed52f4
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 64KB
        • SHA256 41fa93e7baefb2fbf75abcf710ce81d82ff1aaf02395f32fd2102c2ad9b4d033
        • MD5 SHA1 SHA512 SSDEEP

        br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\br.txt.tmp
        • Size 48KB
        • SHA256 41a12b805fda9efa3e134f7675d320b63ee404dec2bda044421687016fbea389
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 60KB
        • SHA256 9b6ca1347ed5d025516710bc91a546171af20e7a2e06c6ef12ff3c54a74b84d5
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 49KB
        • SHA256 944a9bb935acc0a90ad3641a1fd854910b18ec2f3b8b16b7a5eafcd515cc8438
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 57KB
        • SHA256 35f6b332a59b010a254afec0113456c620f0aab5314b79eae950ac1d4995fe64
        • MD5 SHA1 SHA512 SSDEEP

        es.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\es.txt.tmp
        • Size 59KB
        • SHA256 99498351a436599ceac15e33f2b3ad3f5cb4e5cad08584cb8696ae70ca8a16c0
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 56KB
        • SHA256 5f3b2fde0de39cb795df61d9f7b12e26531940b00e151bcc7ec6e04949e796aa
        • MD5 SHA1 SHA512 SSDEEP

        fa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
        • Size 61KB
        • SHA256 0a595672db85e412f6de26de1b799cc2113ebc206f76b4bb6ae31aca7cf015ac
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 59KB
        • SHA256 cc0fbdca62e84fc975907d4ab790d63dec442c9fe560671e1c5c2adcee64d06e
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 54KB
        • SHA256 3d4702548703fcd9cee1a93d917b17cc76bfced0e42a5b125bb1f9c8472f690e
        • MD5 SHA1 SHA512 SSDEEP

        gl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gl.txt.tmp
        • Size 47KB
        • SHA256 0030728219626ed99cb479bdd28b5a53adff2463d9f97daedcd4cacec3cf4c90
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 61KB
        • SHA256 4e9012f5a26e14e3cfe53aff9695f74133f5878b8b1918558efb4a35cfcb1842
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 67KB
        • SHA256 46c2135b7564cae98e7b041bd2cd1c0fdcd00c5da98fcfdcacb1481b4df3ffb2
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 59KB
        • SHA256 880133ad324e579edbd0df79bdeaea6ba4a5aa23403b2a56ef2fa03520d1eb74
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 63KB
        • SHA256 52fc6b46782a486c5f927c6dff1d2be0e672caf311e5aa381430eb9d70d8996d
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 56KB
        • SHA256 88ed9ee83960ff499dc4a46990b1a5eee56554ede7d681c92bf2f73732c819a3
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 57KB
        • SHA256 2c1b281c2091a215e97d21d2f0d2ececabd91d290bdf5fd7598d908bc481177d
        • MD5 SHA1 SHA512 SSDEEP

        ja.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
        • Size 61KB
        • SHA256 f07cf5d08d98fdb80f975fe6b0c7e04b8cde0dc7d818844362baae30b2acc155
        • MD5 SHA1 SHA512 SSDEEP

        kaa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kaa.txt.tmp
        • Size 55KB
        • SHA256 b756b603402e3a29a91acb2005f533ed17e203217cb2ebee807632c1321ef360
        • MD5 SHA1 SHA512 SSDEEP

        kk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
        • Size 58KB
        • SHA256 de83d4dd2a63ebfdcc863da57f6d6596927334df124f280fa8b318ebeac9ec6e
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 44KB
        • SHA256 9a8c94cd5aaa4ef4a7d9873490cbfa8ba161ebc547ef13a17551ae345ae9ef77
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 59KB
        • SHA256 090704eccce70371b21b2ba1357f9b0b4ff52d8d6f684f6af079f944d8ea56b0
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 59KB
        • SHA256 a3e66340c3179dac383e280dfb0742b046a6817f0769aa7b442e7c87b3a67dc3
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 55KB
        • SHA256 06c275fbd50409b8ee48db0ca1d2dd83b94f30e2062482b0f25f7600aba82d3c
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 62KB
        • SHA256 7b5242955731389eef6d9acd64915252651bd25f231726c1c948be93b3bd7f8d
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 56KB
        • SHA256 77d04c8f5b5fbc4e4fe8c96458d3b76a7907a6168a56846320a6608d72d7e890
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 56KB
        • SHA256 0fd825ce5265d77a6614fc4164c5a805dfdf32e46e83ff35275b1524aac8b1a6
        • MD5 SHA1 SHA512 SSDEEP

        mn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
        • Size 49KB
        • SHA256 2246c133cf22fde2937b0e3e1fded67dad59fef448eeeb1c1cd9c731a0ac7884
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 69KB
        • SHA256 5d809906d25044618d96f26ab854e278d084b370e7b232e375ee13c56a80f86a
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 58KB
        • SHA256 f7588492360c0c7ae45d757ca0fe3abdcc58c5e2666d567730382a9a73428610
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 63KB
        • SHA256 a91b75246ff126226a385c7717829016d352e712058fdaf44961ac2a0269cd27
        • MD5 SHA1 SHA512 SSDEEP

        nl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nl.txt.tmp
        • Size 59KB
        • SHA256 17d869586e287417a8dc276caf767570be91c93665f3933169f98d882750f6e7
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 61KB
        • SHA256 9f1cd1b178054875e9aa18b1acbab8c35fdd7f7dd39c8ebb12d7a3eb9a78674b
        • MD5 SHA1 SHA512 SSDEEP

        ps.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ps.txt.tmp
        • Size 56KB
        • SHA256 d5f9977f9c211566843ca8076f6e2bb5d6483ffb092da5b0742c9e841b3249d1
        • MD5 SHA1 SHA512 SSDEEP

        pt-br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pt-br.txt.tmp
        • Size 57KB
        • SHA256 257ea2fcc6aff227109aef4ba6388fab9dd6bfebd5040822e599764b05877e78
        • MD5 SHA1 SHA512 SSDEEP

        ro.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ro.txt.tmp
        • Size 57KB
        • SHA256 18eaf10e2e1947a179b9519cab55aec23ae4bc9e4a69eb517f05aa33c0e6e80f
        • MD5 SHA1 SHA512 SSDEEP

        ru.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ru.txt.tmp
        • Size 62KB
        • SHA256 156eca86a3ca87f1028dc8e418fd4ff9799f1696cb1aaa91ff789a0c6f0f8ea6
        • MD5 SHA1 SHA512 SSDEEP

        sa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sa.txt.tmp
        • Size 66KB
        • SHA256 1bebe3263ecdca17f7dca4fc140557e53fa2ede34eab879a61cf5bda2620fb7c
        • MD5 SHA1 SHA512 SSDEEP

        sl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sl.txt.tmp
        • Size 58KB
        • SHA256 df54ffbb30dc23a236812f3c480836c7f215c35aee59eecf85973d728a93b0cd
        • MD5 SHA1 SHA512 SSDEEP

        sq.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sq.txt.tmp
        • Size 53KB
        • SHA256 4fb9ec8269049fd8f409c7289625e2796a8a0003af1ad3cadc893505927d47c7
        • MD5 SHA1 SHA512 SSDEEP

        descript.ion.tmp

        • Path C:\Program Files\7-Zip\descript.ion.tmp
        • Size 50KB
        • SHA256 e66665d3a6cdc16b7c10bf8a38567baf1d870d3b636e0e60a22dcce731cf4c64
        • MD5 SHA1 SHA512 SSDEEP

        UIAutomationClientSideProviders.resources.dll.tmp

        • Path C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationClientSideProviders.resources.dll.tmp
        • Size 68KB
        • SHA256 9ab46ec3f5cda58397b8ee0fa4e2d1aa202303c470c1dc3382fa62feed42f0e3
        • MD5 SHA1 SHA512 SSDEEP

        _customizations.xml.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_customizations.xml.exe
        • Size 47KB
        • SHA256 946f7622d478d3b4e6c74792c04120f999376239968628cff448045f842d9b9f
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 49KB
        • SHA256 8412e6ef3b659ee05d33e6a8fe5ce859421ebe3e01abf755ce07a327ac032bcc
        • MD5 SHA1 SHA512 SSDEEP