Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    17/06/2024, 04:08

General

  • Target
    f47ab39fb7241c7b8dc517ac8b573d670a041c705c0c99d5641a2b6d79e4f967.exe
  • Size 275KB
  • Sample240617-eqdd4axflp
  • SHA256 f47ab39fb7241c7b8dc517ac8b573d670a041c705c0c99d5641a2b6d79e4f967
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (3900) files with added filename extension

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

  • UPX dump on OEP (original entry point) 50 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 58 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\f47ab39fb7241c7b8dc517ac8b573d670a041c705c0c99d5641a2b6d79e4f967.exe
    "C:\Users\Admin\AppData\Local\Temp\f47ab39fb7241c7b8dc517ac8b573d670a041c705c0c99d5641a2b6d79e4f967.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Users\Admin\AppData\Local\Temp\_Get-VSWebFile.ps1.exe
      "_Get-VSWebFile.ps1.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:1508
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2292

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2812790648-3157963462-487717889-1000\desktop.ini.exe.tmp
        • Size 275KB
        • SHA256 772440218a52611a8a0f5a959052a5ee4417ef1db0fc600a5a560e21d3380777
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2812790648-3157963462-487717889-1000\desktop.ini.tmp
        • Size 141KB
        • SHA256 7f05da6024142cc35da74fdc6ba6835db716693764a58e7448aa2e0558efc151
        • MD5 SHA1 SHA512 SSDEEP

        OWOW64WW.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\OWOW64WW.cab.tmp
        • Size 1.2MB
        • SHA256 0cae2234f3e147c5e03f862789b217f2ca11c350fd05c93feae8bb5994327dc3
        • 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 b67829041e7883e4104b62bda5675ebca7fcc31f5c125aebdfbde06f9c49be14
        • MD5 SHA1 SHA512 SSDEEP

        PidGenX.dll.tmp

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\PidGenX.dll.tmp
        • Size 188KB
        • SHA256 dc969eacca34570a54ef9bb55355dc88c921ab8641a6a977b6b914d30715cb69
        • MD5 SHA1 SHA512 SSDEEP

        ProPlusWW.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\ProPlusWW.msi.tmp
        • Size 2.1MB
        • SHA256 0d4577f05dc9c650bf01a15ffb4fd4951c6b2277c4bc6553aeac33f0dca68d26
        • MD5 SHA1 SHA512 SSDEEP

        Setup.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Setup.xml.tmp
        • Size 136KB
        • SHA256 d1b62f02a09ad9af9349c7a74a33438af090e2d29311e0c77981bc88028a9a42
        • MD5 SHA1 SHA512 SSDEEP

        ose.exe

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\ose.exe
        • Size 286KB
        • SHA256 24f7621cbde0cb777b0f64af4875a77c703522784a9f34ac527aabaa2c5aa88b
        • MD5 SHA1 SHA512 SSDEEP

        osetup.dll.tmp

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\osetup.dll.tmp
        • Size 5.7MB
        • SHA256 7d889444b35c2cf1d4689235ae8c6ea7502de3710aad816f0adfe09fc8a30fb6
        • 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 839KB
        • SHA256 ff9dad25cf40be40f6e5d02ae421ec60466b5706fab589c2d51ec25798a920b2
        • MD5 SHA1 SHA512 SSDEEP

        setup.exe

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\setup.exe
        • Size 1.2MB
        • SHA256 e4a5abc8da9505363a5e3dcdb9c7191376adb6218c8bba1c8128b04dc958f503
        • MD5 SHA1 SHA512 SSDEEP

        ExcelLR.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\ExcelLR.cab.tmp
        • Size 136KB
        • SHA256 af4675c843441ab9848949785701247605e560644714015afa75e891fddf0ff7
        • 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 12a407fbdc5abd28df88f22b6630c4822e9bfd51491c525c451fa5376d7d70fa
        • MD5 SHA1 SHA512 SSDEEP

        ExcelMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\ExcelMUI.msi.tmp
        • Size 1.9MB
        • SHA256 86eaf4c45e90b32f3e025294dcc55dbf61be51bdd9c8c88bbb7e180a01915f32
        • MD5 SHA1 SHA512 SSDEEP

        ExcelMUI.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\ExcelMUI.xml.tmp
        • Size 140KB
        • SHA256 17454a417e19ae1f59c2ba695b58f6033dd7c8d084f1d495d363b0c42cd76306
        • MD5 SHA1 SHA512 SSDEEP

        Setup.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Setup.xml.tmp
        • Size 139KB
        • SHA256 ec7c98cd6be3ca45a490d143b2c9f7d3a580f7d31d367196a6dbfb2fa348d778
        • MD5 SHA1 SHA512 SSDEEP

        PowerPointMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\PowerPointMUI.msi.tmp
        • Size 140KB
        • SHA256 47476443ef326c5af66b292dde61c1129a5623c65b6a894156f414b2423d1e20
        • MD5 SHA1 SHA512 SSDEEP

        PowerPointMUI.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\PowerPointMUI.xml.tmp
        • Size 140KB
        • SHA256 63bbcb5e6614ed09d605de89f067861e10fc6eb05f4dccd2591a094862bbf976
        • MD5 SHA1 SHA512 SSDEEP

        Setup.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\Setup.xml.tmp
        • Size 138KB
        • SHA256 ac7fae1acf27e0323269dc0c3d958a969bd7d8e30e951681209366a60a5b6af8
        • MD5 SHA1 SHA512 SSDEEP

        PublisherMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\PublisherMUI.msi.tmp
        • Size 476KB
        • SHA256 3cf1bd085b3486ee79c088f72289f182fedd5061d1a3468c47104f2fd0cf673b
        • MD5 SHA1 SHA512 SSDEEP

        PublisherMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\PublisherMUI.msi.tmp
        • Size 1.9MB
        • SHA256 a78ea0bf26fda0b44772637864bf6e10bec5e96ab904627b50bddf7b5ed44b8c
        • MD5 SHA1 SHA512 SSDEEP

        PublisherMUI.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\PublisherMUI.xml.tmp
        • Size 140KB
        • SHA256 8936f032eec137ba333e751de899f363b61be0db8684350f01fc287c23763ac8
        • MD5 SHA1 SHA512 SSDEEP

        Setup.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\Setup.xml.tmp
        • Size 143KB
        • SHA256 1f6a7d9bee3c58fdf89fc05631e4c528e9590cbdf67cd1b0417f456ab4b4d75e
        • MD5 SHA1 SHA512 SSDEEP

        OutlkLR.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\OutlkLR.cab.tmp
        • Size 1.8MB
        • SHA256 ec75629f405ffa986c66132042b71146222b56c72f6396d5907b3d80632079f3
        • MD5 SHA1 SHA512 SSDEEP

        OutlkLR.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\OutlkLR.cab.tmp
        • Size 14.3MB
        • SHA256 87da4e6122e32dd546e1ed0236d1c620255a935dd101d178997c212a972447f4
        • 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 25303dfa45e94e7ca66d01f0c1ccf07a773ff17c06e15e6660d4cb716cc45053
        • MD5 SHA1 SHA512 SSDEEP

        OutlookMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\OutlookMUI.msi.tmp
        • Size 2.2MB
        • SHA256 76a870ba1eec149f42d9e98a320a71b45bc360a30c8f2730ceda3401368a9551
        • MD5 SHA1 SHA512 SSDEEP

        Setup.xml.exe

        • Path C:\MSOCache\All Users\{90140000-001B-0409-0000-0000000FF1CE}-C\Setup.xml.exe
        • Size 139KB
        • SHA256 bd94b986bcd1a45213364590ac1e38e7e7dced46a79f7e265df1fb4492240942
        • MD5 SHA1 SHA512 SSDEEP

        WordMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-001B-0409-0000-0000000FF1CE}-C\WordMUI.msi.tmp
        • Size 1.9MB
        • SHA256 6bd9156cdd6abc000bb8bf3e0e22924b3848d468e0dca78dfbd743f31db6bca7
        • MD5 SHA1 SHA512 SSDEEP

        Proof.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Proof.en\Proof.cab.tmp
        • Size 2.3MB
        • SHA256 dd07a85038d242e929c2a1d217f6fca38aa1dc399b3379e908ebb744d38b32c9
        • MD5 SHA1 SHA512 SSDEEP

        Proof.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Proof.en\Proof.xml.tmp
        • Size 143KB
        • SHA256 8d2905f19e6f1535d5a44c732a1e2f41d772b180365667faf46a345614c48c08
        • MD5 SHA1 SHA512 SSDEEP

        Proof.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Proof.es\Proof.cab.tmp
        • Size 1.2MB
        • SHA256 de4aa1bbc9e67018f30d16c313083d31d777753b9ea9ed0a004a582931de3b31
        • 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 ac0e959c2d202fdef038c91db29eb6ae7debb5d8aba433f43951c49345a6b79a
        • MD5 SHA1 SHA512 SSDEEP

        Proof.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Proof.es\Proof.msi.tmp
        • Size 782KB
        • SHA256 9cd549231855d6f60bf4a5374c832e74bd99b408d80e64c16c9d7f53fe3ea500
        • MD5 SHA1 SHA512 SSDEEP

        Proof.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Proof.es\Proof.msi.tmp
        • Size 788KB
        • SHA256 08163dce97bb769c0fab1926bbccaac2ea1ef42e44ea5bc579e02964553b5595
        • MD5 SHA1 SHA512 SSDEEP

        Proof.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Proof.fr\Proof.cab.tmp
        • Size 140KB
        • SHA256 7b0638957b540aeaa07c771a8445c9ec86468043d129fb2fbfd55908a9795385
        • MD5 SHA1 SHA512 SSDEEP

        Proof.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Proof.fr\Proof.msi.tmp
        • Size 792KB
        • SHA256 5fac14bc03cb865ee90c4b91945aa8e01fac5a8c7268ba526865148a04038f94
        • MD5 SHA1 SHA512 SSDEEP

        Proof.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Proof.fr\Proof.xml.tmp
        • Size 137KB
        • SHA256 176584f97236bfd868de1719491fd7adbe33515258915c19a4564ac0b73d9d4b
        • MD5 SHA1 SHA512 SSDEEP

        Proofing.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Proofing.msi.tmp
        • Size 368KB
        • SHA256 2395eb9b2fa226cee72653b705672c6e8ab271b32eb9365e30e733ad7ae9c96b
        • MD5 SHA1 SHA512 SSDEEP

        Setup.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Setup.xml.tmp
        • Size 140KB
        • SHA256 e2c6139c9e6e0c053ae8f3a7f5f908fc1bad0d82ecabcd608a09b4a5fc11eeb7
        • MD5 SHA1 SHA512 SSDEEP

        InfLR.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-0044-0409-0000-0000000FF1CE}-C\InfLR.cab.tmp
        • Size 7.5MB
        • SHA256 501c97afd32292dc3f80ccfbfebb2abbbfb9ec828780f2d36ef906162a5ae166
        • MD5 SHA1 SHA512 SSDEEP

        InfoPathMUI.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-0044-0409-0000-0000000FF1CE}-C\InfoPathMUI.xml.tmp
        • Size 140KB
        • SHA256 a3a1748464eea66599d9a62a15a70d613ec4f0d64988c825faf5f9a51c598683
        • MD5 SHA1 SHA512 SSDEEP

        Setup.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-0044-0409-0000-0000000FF1CE}-C\Setup.xml.tmp
        • Size 140KB
        • SHA256 de305438c54c8bf3c013629dd6183dcda7d640d42fa6da2066bf7a7fb1e8c503
        • MD5 SHA1 SHA512 SSDEEP

        OneNoteMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-00A1-0409-0000-0000000FF1CE}-C\OneNoteMUI.msi.tmp
        • Size 60KB
        • SHA256 b7626b36bcbacfeaa91e735eb151acc31453658121fae1924dec130ef1132e28
        • MD5 SHA1 SHA512 SSDEEP

        OneNoteMUI.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-00A1-0409-0000-0000000FF1CE}-C\OneNoteMUI.xml.tmp
        • Size 140KB
        • SHA256 93b8a1c07f88e8153ecfe40b98faa15d0685b77ffd1be4eb4ca96930a1e7b96d
        • MD5 SHA1 SHA512 SSDEEP

        OnoteLR.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-00A1-0409-0000-0000000FF1CE}-C\OnoteLR.cab.tmp
        • Size 6.4MB
        • SHA256 24cdfd215e8c5c59cc8c856e1790685d4ec3046e134e2c360b2a99c06b812d47
        • MD5 SHA1 SHA512 SSDEEP

        GrooveLR.cab.tmp

        • Path C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\GrooveLR.cab.tmp
        • Size 2.4MB
        • SHA256 a8a38767a2373a735e030c5ba1916c54ad46f8483c05e7ea149e932f79ca82a4
        • MD5 SHA1 SHA512 SSDEEP

        GrooveMUI.msi.tmp

        • Path C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\GrooveMUI.msi.tmp
        • Size 1.9MB
        • SHA256 f09fde948f565a2d0d642a9b4f7ed9adf34ec611a2dc9f0a91539faf4a5ef9ff
        • MD5 SHA1 SHA512 SSDEEP

        GrooveMUI.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\GrooveMUI.xml.tmp
        • Size 140KB
        • SHA256 a399a250b5aad717eaedc90eee7928d734f9b8e178b48c763b0e248adf36b7b8
        • MD5 SHA1 SHA512 SSDEEP

        Setup.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\Setup.xml.tmp
        • Size 137KB
        • SHA256 5810c201d40ee4df9904c54b8b8c786412b747dcb8d17f16c804e622484c8329
        • MD5 SHA1 SHA512 SSDEEP

        dwintl20.dll.tmp

        • Path C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\1033\dwintl20.dll.tmp
        • Size 140KB
        • SHA256 45df4d20d6bda43115a6607c9eb95f0dd8492dd1384d33379b462c41a8611953
        • MD5 SHA1 SHA512 SSDEEP

        DW20.EXE.tmp

        • Path C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\DW20.EXE.tmp
        • Size 959KB
        • SHA256 b4c033854a8754d7dc91ba8c8c864d4ccc5bba7e1fe0a04bcf70bc1bb03bf30c
        • MD5 SHA1 SHA512 SSDEEP

        branding.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\branding.xml.tmp
        • Size 723KB
        • SHA256 ae41ee259c397d68fd670a9d0a9adcad92606965d5f52e58a8918d7a8109bd06
        • MD5 SHA1 SHA512 SSDEEP

        Lindeman.tmp

        • Path C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Lindeman.tmp
        • Size 135KB
        • SHA256 3c47e722e004c8bade1e5e0cb80cc2c3e7da641fe77be405a148b010851b8355
        • MD5 SHA1 SHA512 SSDEEP

        _Get-VSWebFile.ps1.exe

        • Path \Users\Admin\AppData\Local\Temp\_Get-VSWebFile.ps1.exe
        • Size 140KB
        • SHA256 eea05265738b5d723bb64b75f5cc4f20d2979e5022d990039c95c8f0e556ebef
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path \Windows\SysWOW64\Zombie.exe
        • Size 134KB
        • SHA256 adcc78fcff6cc793a8f9da24ab55ec3b38e2a6ac3cee7d1c9117ddaf06ed737e
        • MD5 SHA1 SHA512 SSDEEP

        memory/1508-14-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/2292-33-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/2460-13-0x00000000003A0000-0x00000000003AB000-memory.dmp

        memory/2460-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/2460-878-0x00000000003A0000-0x00000000003AB000-memory.dmp

        memory/2460-24-0x00000000003A0000-0x00000000003AB000-memory.dmp