Analysis

  • max time kernel
    126s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    14/06/2024, 02:04

General

  • Target
    de10aa6f3cf0d066b00b9331b98de872704acb3f5bc29c19002b3aacc392a29a.exe
  • Size 53.4MB
  • Sample240614-chek3s1erc
  • SHA256 de10aa6f3cf0d066b00b9331b98de872704acb3f5bc29c19002b3aacc392a29a
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 19 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • An obfuscated cmd.exe command-line is typically used to evade detection. 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de10aa6f3cf0d066b00b9331b98de872704acb3f5bc29c19002b3aacc392a29a.exe
    "C:\Users\Admin\AppData\Local\Temp\de10aa6f3cf0d066b00b9331b98de872704acb3f5bc29c19002b3aacc392a29a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\ShaderifyBeta.exe
      C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\ShaderifyBeta.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2164
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2804
        • C:\Windows\system32\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:3036
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "powershell.exe Add-Type -AssemblyName System.Security; [System.Security.Cryptography.ProtectedData]::Unprotect([byte[]]@(1,0,0,0,208,140,157,223,1,21,209,17,140,122,0,192,79,194,151,235,1,0,0,0,88,113,4,176,210,247,218,64,146,8,207,58,233,231,122,35,0,0,0,0,2,0,0,0,0,0,16,102,0,0,0,1,0,0,32,0,0,0,198,174,129,137,14,197,109,52,156,10,22,195,216,222,164,189,67,241,179,124,202,149,124,70,51,160,45,114,92,47,134,110,0,0,0,0,14,128,0,0,0,2,0,0,32,0,0,0,49,106,159,15,167,171,146,10,64,132,198,226,228,113,65,90,139,16,200,210,13,221,227,16,10,227,43,213,135,187,88,34,48,0,0,0,39,106,83,106,82,239,82,53,166,75,36,151,0,61,83,22,113,230,29,198,228,209,223,173,181,154,238,44,210,195,137,76,226,171,180,154,28,186,223,85,229,165,41,15,44,229,216,76,64,0,0,0,147,72,81,112,14,20,177,155,252,73,198,50,42,143,71,147,29,124,3,113,127,2,21,61,110,104,3,184,141,152,188,32,221,95,127,71,149,63,13,54,104,25,210,103,47,252,0,7,253,69,145,102,65,33,56,221,190,182,253,102,179,78,2,67), $null, 'CurrentUser')"
        3⤵
        • An obfuscated cmd.exe command-line is typically used to evade detection.
        • Suspicious use of WriteProcessMemory
        PID:2508
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe Add-Type -AssemblyName System.Security; [System.Security.Cryptography.ProtectedData]::Unprotect([byte[]]@(1,0,0,0,208,140,157,223,1,21,209,17,140,122,0,192,79,194,151,235,1,0,0,0,88,113,4,176,210,247,218,64,146,8,207,58,233,231,122,35,0,0,0,0,2,0,0,0,0,0,16,102,0,0,0,1,0,0,32,0,0,0,198,174,129,137,14,197,109,52,156,10,22,195,216,222,164,189,67,241,179,124,202,149,124,70,51,160,45,114,92,47,134,110,0,0,0,0,14,128,0,0,0,2,0,0,32,0,0,0,49,106,159,15,167,171,146,10,64,132,198,226,228,113,65,90,139,16,200,210,13,221,227,16,10,227,43,213,135,187,88,34,48,0,0,0,39,106,83,106,82,239,82,53,166,75,36,151,0,61,83,22,113,230,29,198,228,209,223,173,181,154,238,44,210,195,137,76,226,171,180,154,28,186,223,85,229,165,41,15,44,229,216,76,64,0,0,0,147,72,81,112,14,20,177,155,252,73,198,50,42,143,71,147,29,124,3,113,127,2,21,61,110,104,3,184,141,152,188,32,221,95,127,71,149,63,13,54,104,25,210,103,47,252,0,7,253,69,145,102,65,33,56,221,190,182,253,102,179,78,2,67), $null, 'CurrentUser')
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:332
      • C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\ShaderifyBeta.exe
        "C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\ShaderifyBeta.exe" --type=gpu-process --field-trial-handle=1180,7490511902404593921,9857252847743334503,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --gpu-preferences=MAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --mojo-platform-channel-handle=1188 /prefetch:2
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2324
      • C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\ShaderifyBeta.exe
        "C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\ShaderifyBeta.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1180,7490511902404593921,9857252847743334503,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1540 /prefetch:8
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1908
      • C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\ShaderifyBeta.exe
        "C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\ShaderifyBeta.exe" --type=gpu-process --field-trial-handle=1180,7490511902404593921,9857252847743334503,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --gpu-preferences=MAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --use-gl=swiftshader-webgl --mojo-platform-channel-handle=1424 /prefetch:2
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2180

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Admincookies.zip

        • Path C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\Admincookies.zip
        • Size 22B
        • SHA256 8739c76e681f900923b900c9df0ef75cf421d39cabb54650c4b9ad19b6a76d85
        • MD5 SHA1 SHA512

        chrome_100_percent.pak

        • Path C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\chrome_100_percent.pak
        • Size 121KB
        • SHA256 5ae14147992a92548bcad76867dd88cdfcdb69d951c8720920cce6fb135e3189
        • MD5 SHA1 SHA512 SSDEEP

        chrome_200_percent.pak

        • Path C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\chrome_200_percent.pak
        • Size 181KB
        • SHA256 dd8146b2ee289e4d54a4a0f1fd3b2f61b979c6a2baaba96a406d96c3f4fdb33b
        • MD5 SHA1 SHA512 SSDEEP

        ffmpeg.dll

        • Path C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\ffmpeg.dll
        • Size 2.7MB
        • SHA256 42a2a996ac433ac33a22776b8418a82753557093d90147b7951138b5c83924b6
        • MD5 SHA1 SHA512 SSDEEP

        icudtl.dat

        • Path C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\icudtl.dat
        • Size 10.0MB
        • SHA256 df876c7af43ed93eec6aea4d2d55c805009c219653cdeb368f1d048f4922b108
        • MD5 SHA1 SHA512 SSDEEP

        en-US.pak

        • Path C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\locales\en-US.pak
        • Size 83KB
        • SHA256 d1d3f892be16329c79f9a8ee8c5fa1c9fb46d17edfeb56a3d9407f9d7587a0de
        • MD5 SHA1 SHA512 SSDEEP

        resources.pak

        • Path C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\resources.pak
        • Size 4.8MB
        • SHA256 7b953443e3cd54a0a4775528b52fbfe5ebecbc2c71731600ed0999d227969506
        • MD5 SHA1 SHA512 SSDEEP

        app.asar

        • Path C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\resources\app.asar
        • Size 12.2MB
        • SHA256 09cfc49b70f45487d424e70b1fb8006a2fb58c57c92035325fd0a7c024151514
        • MD5 SHA1 SHA512 SSDEEP

        libglesv2.dll

        • Path C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\swiftshader\libglesv2.dll
        • Size 3.1MB
        • SHA256 e9473ba82f6d8742ab74e67484886291aa69037db72e0ae256b19581de0b772e
        • MD5 SHA1 SHA512 SSDEEP

        v8_context_snapshot.bin

        • Path C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\v8_context_snapshot.bin
        • Size 168KB
        • SHA256 4a67de195878d290f49b503b83e415917b8bbcbd9936b07a5d33b48e9bc6e0a3
        • MD5 SHA1 SHA512 SSDEEP

        d3dcompiler_47.dll

        • Path \Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\d3dcompiler_47.dll
        • Size 4.3MB
        • SHA256 44422e6936dc72b7ac5ed16bb8bcae164b7554513e52efb66a3e942cec328a47
        • MD5 SHA1 SHA512 SSDEEP

        libEGL.dll

        • Path \Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\libEGL.dll
        • Size 438KB
        • SHA256 f2a841b6ef320f226965c7cb01fbc4709fc31425e490a3edfa20147ce3656c85
        • MD5 SHA1 SHA512 SSDEEP

        libGLESv2.dll

        • Path \Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\libGLESv2.dll
        • Size 7.3MB
        • SHA256 a81729fd6ee2d64dfc47501a1d53794cdeee5c1daa3751f7554aea2503686d10
        • MD5 SHA1 SHA512 SSDEEP

        libEGL.dll

        • Path \Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\swiftshader\libEGL.dll
        • Size 460KB
        • SHA256 bd1bc00a5c29726fb39645041fc6c8295256d90c7f739ebeaa8b6c382a4db189
        • MD5 SHA1 SHA512 SSDEEP

        ae0d947c-ebea-4686-b132-573cf40e8b10.tmp.node

        • Path \Users\Admin\AppData\Local\Temp\ae0d947c-ebea-4686-b132-573cf40e8b10.tmp.node
        • Size 1.4MB
        • SHA256 6aa8763714aa5199a4065259af792292c2a7d6a2c381aa27007255421e5c9d8c
        • MD5 SHA1 SHA512 SSDEEP

        StdUtils.dll

        • Path \Users\Admin\AppData\Local\Temp\nst1CA6.tmp\StdUtils.dll
        • Size 101KB
        • SHA256 72d38ef115e71fc73dc5978987c583fc8c6b50ff12e4a5d30649a4d164a8b6ae
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path \Users\Admin\AppData\Local\Temp\nst1CA6.tmp\System.dll
        • Size 11KB
        • SHA256 a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
        • MD5 SHA1 SHA512 SSDEEP

        nsis7z.dll

        • Path \Users\Admin\AppData\Local\Temp\nst1CA6.tmp\nsis7z.dll
        • Size 391KB
        • SHA256 66ac8bd1f273a73e17a3f31d6add739d3cb0330a6417faeda11a9cae00b62d8b
        • MD5 SHA1 SHA512 SSDEEP

        memory/332-182-0x0000000002790000-0x0000000002798000-memory.dmp

        memory/332-181-0x000000001B5E0000-0x000000001B8C2000-memory.dmp

        memory/2324-195-0x0000000000060000-0x0000000000061000-memory.dmp

        memory/2324-228-0x0000000076FF0000-0x0000000076FF1000-memory.dmp