Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14/06/2024, 05:38

General

  • Target
    eb68cb981931a888b0c2e4cee1190c1f0662c83605cb9e0752e00d47d967fb14.exe
  • Size 173KB
  • Sample240614-gbsxcaxamd
  • SHA256 eb68cb981931a888b0c2e4cee1190c1f0662c83605cb9e0752e00d47d967fb14
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (3646) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb68cb981931a888b0c2e4cee1190c1f0662c83605cb9e0752e00d47d967fb14.exe
    "C:\Users\Admin\AppData\Local\Temp\eb68cb981931a888b0c2e4cee1190c1f0662c83605cb9e0752e00d47d967fb14.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:332
    • C:\Users\Admin\AppData\Local\Temp\_04 - Downloads.lnk.exe
      "_04 - Downloads.lnk.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2056
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2176

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2297530677-1229052932-2803917579-1000\desktop.ini.tmp
        • Size 87KB
        • SHA256 42ae4dd7d68538c4d12e51ac97f8bc7ea806f43afaa727c8b86c82c268e8b960
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2297530677-1229052932-2803917579-1000\desktop.ini.tmp.tmp
        • Size 174KB
        • SHA256 6dd9f10431c499e76895619bc37581134401bdcc8e5254755f1d193af85ee9da
        • MD5 SHA1 SHA512 SSDEEP

        OWOW64WW.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\OWOW64WW.cab.tmp
        • Size 3.0MB
        • SHA256 1d5c989339b759eba746b754e1f9fdc2a384f681175e79bdb3e917f0bd92a5ba
        • MD5 SHA1 SHA512 SSDEEP

        OWOW64WW.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\OWOW64WW.cab.tmp
        • Size 22.8MB
        • SHA256 bbc877c4252593cd033c3322adf6ab4a1797d6a02ba63b2e871ce0430644e3a9
        • MD5 SHA1 SHA512 SSDEEP

        Office64WW.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.msi.tmp
        • Size 3.0MB
        • SHA256 3038426b32ef5fe2417b9efb496a77ff65bd6286b6b08ff057c0d381680eded8
        • MD5 SHA1 SHA512 SSDEEP

        PidGenX.dll.tmp

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\PidGenX.dll.tmp
        • Size 916KB
        • SHA256 10adba0203d005a3ff5b10f5f6fb685aad89e75dadfb3d605386f4743b431573
        • MD5 SHA1 SHA512 SSDEEP

        PidGenX.dll.tmp

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\PidGenX.dll.tmp
        • Size 1.3MB
        • SHA256 547a4efef6e61a3cd428f054b2ed2fbbc13b738f244364262f02cbad518cb272
        • MD5 SHA1 SHA512 SSDEEP

        ProPlusWW.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\ProPlusWW.msi.tmp
        • Size 4.2MB
        • SHA256 48c0724c9e91206a7bfadcf14f06c137a98d1eec2354928de7376b1c27003ffe
        • MD5 SHA1 SHA512 SSDEEP

        ose.exe

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\ose.exe
        • Size 233KB
        • SHA256 68418873c64d3f5a541e25c683ff976a851f5fea1781d4e6c02b5bc5aef3c326
        • MD5 SHA1 SHA512 SSDEEP

        osetup.dll.tmp

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\osetup.dll.tmp
        • Size 712KB
        • SHA256 dc21aab9b7e3591eae391e142105dc1012bae411a1e6562792cc93cd6e7f95fc
        • MD5 SHA1 SHA512 SSDEEP

        pkeyconfig-office.xrm-ms.tmp

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\pkeyconfig-office.xrm-ms.tmp
        • Size 616KB
        • SHA256 e19e267ec43d94c111ac9bfdc443f2381bcb877116a72fe28d6365b4d885fb6f
        • MD5 SHA1 SHA512 SSDEEP

        setup.exe.tmp

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\setup.exe.tmp
        • Size 980KB
        • SHA256 12213feef2da9c514c2b3bee25c97c1f2baa842952d21c96b12fbcfc87b3b7d1
        • MD5 SHA1 SHA512 SSDEEP

        ExcelLR.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\ExcelLR.cab.tmp
        • Size 912KB
        • SHA256 fbc2af916d8ffaa90852b250860fefce7dd1a28cf1d575059e760f434e537ccd
        • MD5 SHA1 SHA512 SSDEEP

        ExcelLR.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\ExcelLR.cab.tmp
        • Size 16.2MB
        • SHA256 9c210145485b785bb3d8cc3cb5cbe238cd92fe3f8f2831028016fc475c5ff1a3
        • MD5 SHA1 SHA512 SSDEEP

        ExcelMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\ExcelMUI.msi.tmp
        • Size 1.8MB
        • SHA256 cc0df04dbe2a2d9d18fdbe671ebf26e7ef9502f4acb6d25bc7592643f932908c
        • MD5 SHA1 SHA512 SSDEEP

        PowerPointMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\PowerPointMUI.msi.tmp
        • Size 92KB
        • SHA256 3c68b439b4dc64a8e51696788204fe0ccd460a2006f0aad1420bf2921facc335
        • MD5 SHA1 SHA512 SSDEEP

        PowerPointMUI.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\PowerPointMUI.xml.tmp
        • Size 90KB
        • SHA256 1e9e58bc86a74a7c9648fbe9e846207abe8619ae772d7adc4d0671d7ee9f6d78
        • MD5 SHA1 SHA512 SSDEEP

        Setup.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\Setup.xml.tmp
        • Size 91KB
        • SHA256 b6336436c1a8cd81ec9c6981ee6c1ecc753bad3f8ead7d309d2d1bf9051cb295
        • MD5 SHA1 SHA512 SSDEEP

        PubLR.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\PubLR.cab.tmp
        • Size 940KB
        • SHA256 6eb0b6f2c2931b420112a94b7f079485f3c8e1dc582a75b83152b6ff733c033f
        • MD5 SHA1 SHA512 SSDEEP

        PublisherMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\PublisherMUI.msi.tmp
        • Size 140KB
        • SHA256 36c1aa749f7684d984c055fb8164ee0d241dbde7b0f88a14901b6f0e03077904
        • MD5 SHA1 SHA512 SSDEEP

        PublisherMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\PublisherMUI.msi.tmp
        • Size 1.8MB
        • SHA256 d2e9c94f507ef868492c42a7135b6a8dde2931e275a8897f258bf74c14a97b4b
        • MD5 SHA1 SHA512 SSDEEP

        PublisherMUI.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\PublisherMUI.xml.tmp
        • Size 89KB
        • SHA256 f1d627041565faa8eb1031013cc118dc40e2ae95d32145754876e562919a8700
        • MD5 SHA1 SHA512 SSDEEP

        OutlkLR.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\OutlkLR.cab.tmp
        • Size 1.5MB
        • SHA256 6e73483231c104ef103472370483b54f9a2b40de9f8495f28d8f1141e21ce83f
        • MD5 SHA1 SHA512 SSDEEP

        OutlookMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\OutlookMUI.msi.tmp
        • Size 1.3MB
        • SHA256 02fea25ff9548a72c505e9a7b3d537e671a297cca96e3f30cd6af38f38575a10
        • MD5 SHA1 SHA512 SSDEEP

        OutlookMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\OutlookMUI.msi.tmp
        • Size 2.1MB
        • SHA256 56ff1f7cb7d033cff8c268512b74fef24c1b3d0c9d2087ba780b290af098d56c
        • MD5 SHA1 SHA512 SSDEEP

        Setup.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-001B-0409-0000-0000000FF1CE}-C\Setup.xml.tmp
        • Size 92KB
        • SHA256 6b192a22fadcaa72cd7877f1db7c4988f7c8f29a470be73dec1aaa9e9b4703b7
        • MD5 SHA1 SHA512 SSDEEP

        WordMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-001B-0409-0000-0000000FF1CE}-C\WordMUI.msi.tmp
        • Size 88KB
        • SHA256 9d15c54efaeb0dbcaea74899dfc71d70237b9df4a49d453f4a15b004d56418a0
        • MD5 SHA1 SHA512 SSDEEP

        WordMUI.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-001B-0409-0000-0000000FF1CE}-C\WordMUI.xml.tmp
        • Size 90KB
        • SHA256 51b3081bf38bff7f8cbc98a302722d1f4f493505681c10a44dd669fd910bcf5b
        • MD5 SHA1 SHA512 SSDEEP

        Proof.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Proof.en\Proof.cab.tmp
        • Size 10.5MB
        • SHA256 a91f830ae0724b4bc364c4f2b2883cbd6b832142e49e2d8d04ab68f9bc2acc29
        • MD5 SHA1 SHA512 SSDEEP

        Proof.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Proof.en\Proof.msi.tmp
        • Size 104KB
        • SHA256 91888483b91ee445370c0d002e74f2cf8531d63f33240a3f6025bec755ccda41
        • MD5 SHA1 SHA512 SSDEEP

        Proof.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Proof.es\Proof.cab.tmp
        • Size 3.4MB
        • SHA256 54fa756b6eae0fee8475bc33f7abd96b7b302de6467535ab3b2873b21e1c63aa
        • MD5 SHA1 SHA512 SSDEEP

        Proof.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Proof.es\Proof.cab.tmp
        • Size 12.7MB
        • SHA256 c8051e95f71676ec0a47487252a11bc71748067ca0b13a845e78751f4d1579e4
        • MD5 SHA1 SHA512 SSDEEP

        Proof.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Proof.es\Proof.msi.tmp
        • Size 734KB
        • SHA256 7ab7f766e782cd001c6b0467f470e9e3ea3922bad9dd29b78b4745d74dc13475
        • MD5 SHA1 SHA512 SSDEEP

        Proof.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Proof.fr\Proof.cab.tmp
        • Size 2.7MB
        • SHA256 8d73ea08806b50d567b655e2cb0771f2c21a488afb90ce68b2b3a91dd488a066
        • MD5 SHA1 SHA512 SSDEEP

        Proofing.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Proofing.xml.tmp
        • Size 88KB
        • SHA256 2d526c040f03e20491bb76901fdf80e36dc3e3bae55cc96ee4baeabec37aa69f
        • MD5 SHA1 SHA512 SSDEEP

        Setup.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Setup.xml.tmp
        • Size 93KB
        • SHA256 0b507da969e86333b0917496f0b37e587f73db3f5ede1c7ee0a9177ca0a1b592
        • MD5 SHA1 SHA512 SSDEEP

        InfoPathMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-0044-0409-0000-0000000FF1CE}-C\InfoPathMUI.msi.tmp
        • Size 1.3MB
        • SHA256 dde4b7ef814ad7b1863caf52a388dbe27a055e9e3c526f56b6b3e1f02c291868
        • MD5 SHA1 SHA512 SSDEEP

        OneNoteMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-00A1-0409-0000-0000000FF1CE}-C\OneNoteMUI.msi.tmp
        • Size 80KB
        • SHA256 8b45e31617dc278901d6ec006acfc67b721dc6bdad6dbcd8cc7810a6899f7c93
        • MD5 SHA1 SHA512 SSDEEP

        OnoteLR.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-00A1-0409-0000-0000000FF1CE}-C\OnoteLR.cab.tmp
        • Size 732KB
        • SHA256 64da57bdfd5a77a8bf470af3f855207057a0dbf3deecc9d5daa25ba9821b4f28
        • MD5 SHA1 SHA512 SSDEEP

        OnoteLR.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-00A1-0409-0000-0000000FF1CE}-C\OnoteLR.cab.tmp
        • Size 16.7MB
        • SHA256 f401af36633c00e451a5e670fcebb4100bce8b696e8b8d6f97f2a74a306f27fd
        • MD5 SHA1 SHA512 SSDEEP

        GrooveLR.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\GrooveLR.cab.tmp
        • Size 1.4MB
        • SHA256 5910bfaac9f106580400cbef233ebcdd3b710583e14c51ee11a26f91306041f1
        • MD5 SHA1 SHA512 SSDEEP

        GrooveLR.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\GrooveLR.cab.tmp
        • Size 4.0MB
        • SHA256 6c7b96c1452ea95a5ce1d8eadb97f4c5c00a67b6376f44303e9de832436c4b4e
        • MD5 SHA1 SHA512 SSDEEP

        GrooveMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\GrooveMUI.msi.tmp
        • Size 1.8MB
        • SHA256 45f8fb084b315a7fea3a068f5a82e4f378270817d5e49005497c537868ce3d4a
        • MD5 SHA1 SHA512 SSDEEP

        dwintl20.dll.exe

        • Path C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\1033\dwintl20.dll.exe
        • Size 192KB
        • SHA256 c1ce987d9a45fc667ff84d4be6794202698890efe2fa43f12df7c3224b42c7ef
        • MD5 SHA1 SHA512 SSDEEP

        DW20.EXE

        • Path C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\DW20.EXE
        • Size 906KB
        • SHA256 80b4f0fc1238e741266e62df8ede1698504a7f2ba91af3cda6f425ccad5b9579
        • MD5 SHA1 SHA512 SSDEEP

        OfficeLR.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\OfficeLR.cab.tmp
        • Size 88KB
        • SHA256 48e2f148fdd39036c737aba6691a20c98baf532922f579f8e420b585fd7b7d38
        • MD5 SHA1 SHA512 SSDEEP

        OfficeLR.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\OfficeLR.cab.tmp
        • Size 13.7MB
        • SHA256 a725ef4b34ec11388a531f80d22d4c785fb321fadc56d930fd6d0b22a4b067a0
        • MD5 SHA1 SHA512 SSDEEP

        OfficeMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\OfficeMUI.msi.tmp
        • Size 84KB
        • SHA256 d219de75347df5571861992ad88cbb9f2bfb195cd416a2fca4eb69fe533ebe2e
        • MD5 SHA1 SHA512 SSDEEP

        OfficeMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\OfficeMUI.msi.tmp
        • Size 2.8MB
        • SHA256 2bb21211a341bcaacabf2ab7ad699b2f88f3189ff71009e44eab92e4bc84493d
        • MD5 SHA1 SHA512 SSDEEP

        OfficeMUI.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\OfficeMUI.xml.tmp
        • Size 92KB
        • SHA256 976c14a5b60a9f72b862467cff78a29b0c283062684715a15e60df8099ea9868
        • MD5 SHA1 SHA512 SSDEEP

        OfficeMUISet.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\OfficeMUISet.msi.tmp
        • Size 92KB
        • SHA256 f01119cf5952eae4a2b5098dba85317509cb58ac4892b3f3c7eee3d3a2b70289
        • MD5 SHA1 SHA512 SSDEEP

        branding.xml.exe

        • Path C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\branding.xml.exe
        • Size 669KB
        • SHA256 ac57864cb9d22134d204f30fcc763f346d132a58030f62f34df8bd5835e0af0f
        • MD5 SHA1 SHA512 SSDEEP

        dwdcw20.dll.tmp

        • Path C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\dwdcw20.dll.tmp
        • Size 600KB
        • SHA256 f6bdae6734dff98fd196a7541cab13d88ec1df8121e349454bdac398af655148
        • MD5 SHA1 SHA512 SSDEEP

        dwdcw20.dll.tmp

        • Path C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\dwdcw20.dll.tmp
        • Size 601KB
        • SHA256 cf7f454928657217f0cf1ef2cc32b2d8e1fed50bfd27b3a9cb830c6c02be7b6b
        • MD5 SHA1 SHA512 SSDEEP

        msvcr90.dll.tmp

        • Path C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\msvcr90.dll.tmp
        • Size 96KB
        • SHA256 3a6ca7569c2741d767178af6769b5a0d922926f17ec967cdbcc3f7460542733d
        • MD5 SHA1 SHA512 SSDEEP

        osetupui.dll.tmp

        • Path C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\osetupui.dll.tmp
        • Size 24KB
        • SHA256 fc512be90461f5952290338b405e943a502c260d17674be59ea14ced29408ec1
        • MD5 SHA1 SHA512 SSDEEP

        org-netbeans-swing-outline_ja.jar.tmp

        • Path C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-swing-outline_ja.jar.tmp
        • Size 90KB
        • SHA256 b73ee5b109e60b4e82445ae6b861cd79a594c267b87f4809f5ba50c76997d08a
        • MD5 SHA1 SHA512 SSDEEP

        _04 - Downloads.lnk.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_04 - Downloads.lnk.exe
        • Size 87KB
        • SHA256 66205eeebb1df71d2374df0a7931b0c51ef681e03dc70008343cb412325760eb
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path \Windows\SysWOW64\Zombie.exe
        • Size 86KB
        • SHA256 d652a3d005e6d4570139545bae5bec80c63179f8d0ae07f86c38350f67932df7
        • MD5 SHA1 SHA512 SSDEEP