Analysis

  • max time kernel
    1049s
  • max time network
    854s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05-09-2024 16:33

General

  • Target

    sample.html

  • Size

    146B

  • MD5

    9fe3cb2b7313dc79bb477bc8fde184a7

  • SHA1

    4d7b3cb41e90618358d0ee066c45c76227a13747

  • SHA256

    32f2fa940d4b4fe19aca1e53a24e5aac29c57b7c5ee78588325b87f1b649c864

  • SHA512

    c54ad4f5292784e50b4830a8210b0d4d4ee08b803f4975c9859e637d483b3af38cb0436ac501dea0c73867b1a2c41b39ef2c27dc3fb20f3f27519b719ea743db

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 6 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "C:\Users\Admin\AppData\Local\Temp\sample.html"
    1⤵
      PID:2468
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
      1⤵
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:32
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:2560
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4140
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4460
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:5100
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:5080
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      PID:4680
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4888
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      PID:2436
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2496
    • C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe
      C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe
      1⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5808

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VSH5XF98\edgecompatviewlist[1].xml
      Filesize

      74KB

      MD5

      d4fc49dc14f63895d997fa4940f24378

      SHA1

      3efb1437a7c5e46034147cbbc8db017c69d02c31

      SHA256

      853d2f4eb81c9fdcea2ee079f6faf98214b111b77cdf68709b38989d123890f1

      SHA512

      cc60d79b4afe5007634ac21dc4bc92081880be4c0d798a1735b63b27e936c02f399964f744dc73711987f01e8a1064b02a4867dd6cac27538e5fbe275cc61e0a

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\FEYYXXVJ\CommonMerged[2]
      Filesize

      591KB

      MD5

      0a87936cf5a69c4acbf907836d8a39d3

      SHA1

      7e8aa29618d9f32ac4de08158b07553dd95e04ba

      SHA256

      da5df576197529c480646a41bf2749b8266fd09345438380168ce46b5c9edf76

      SHA512

      6b44d4eaa3fc4be2c17ef5288d93eb68ecdf996478c2635cc38380de3131f654211aa3bcde3d76250c81bbcb7daabe62f1cbf0f83a5ce11d3418995199af3b05

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\FEYYXXVJ\controls[1]
      Filesize

      21KB

      MD5

      a4a318511d80be37665e73ec973b81e1

      SHA1

      920d4c59429eaed48793adf1b2a022f02845dfae

      SHA256

      487bd289a6ab1696dd8a4131e450cc750705ccca1a8c2ccd72877ccd1bb64ba2

      SHA512

      7ff0ec31a5286633b7c76dda03437c61f1f8ef792e46a600443c6c8ed2a717540ded82f3b4bd10d34a4f13a912e12afb07d221d4150e7ff4e761945e0ec95afa

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\FEYYXXVJ\isDebugBuild[1]
      Filesize

      126B

      MD5

      db73f776d86f34f1b1a868fcd913ba0b

      SHA1

      e523e3ae23da5e659ad0cc60f65ef42765c5fce9

      SHA256

      f9d7461b859197d4bb01a9f6bda6b8644fe19da7098a2abbe4cabeb6068b05d3

      SHA512

      0d3f12acb10d570dfa0c026fdbeb8fc4fcafbd41d38667ea4dd911fb7be3e5b2f3c52e27057ed7fde7c5a41935ab19a9b29f32fd005a108bd95234370516e820

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\K3G1WQNH\loader[1]
      Filesize

      41KB

      MD5

      a38cb2d5a0c4f4233b535d38e2dd8967

      SHA1

      0875bbe8c942b21f5cd9363ea696fbe0d77fb25d

      SHA256

      87f6cb22072570b4dba3d808d6f8c9ce75ff7c49092259890865eb0459307990

      SHA512

      69547918b8f43488091791c745ca8542ad3ca8f4a557514624b569c664af7a3dd87c2f814044a79c75e1667f49ac9bc63e7a050a0694180fe3cf270543a67848

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\K3G1WQNH\plugin.f12[1]
      Filesize

      161KB

      MD5

      6ffc76825ac5a364de7857cd9801a394

      SHA1

      7d2c4d675b7cc290d8fa5cd6203b445ddeb6f601

      SHA256

      247994a58c941356b9516722e0961eb54af73b28cc4bc8b66d0704014f3d466f

      SHA512

      fa6e8a64c2b4c1ceeb983944c9220fdb76aa6cc97e630677ce39cfc15ddf4b14db8e47c99b8694477b2f73b3c7698c57071c08262936091507783ad8af541847

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
      Filesize

      4KB

      MD5

      1bfe591a4fe3d91b03cdf26eaacd8f89

      SHA1

      719c37c320f518ac168c86723724891950911cea

      SHA256

      9cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8

      SHA512

      02f88da4b610678c31664609bcfa9d61db8d0b0617649981af948f670f41a6207b4ec19fecce7385a24e0c609cbbf3f2b79a8acaf09a03c2c432cc4dce75e9db

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\Microsoft\F12\console\settings.json
      Filesize

      3B

      MD5

      ecaa88f7fa0bf610a5a26cf545dcd3aa

      SHA1

      57218c316b6921e2cd61027a2387edc31a2d9471

      SHA256

      f1945cd6c19e56b3c1c78943ef5ec18116907a4ca1efc40a57d48ab1db7adfc5

      SHA512

      37c783b80b1d458b89e712c2dfe2777050eff0aefc9f6d8beedee77807d9aeb2e27d14815cf4f0229b1d36c186bb5f2b5ef55e632b108cc41e9fb964c39b42a5

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\Microsoft\F12\dom\settings.json
      Filesize

      83B

      MD5

      6914b6dc12877946790111e7902e27a8

      SHA1

      df08fe775d73da76475f3c8363eb408f7adfe189

      SHA256

      800dbc882ba3ce4b2696011cfd69428f76710e38ae024ae4f5862240574044b4

      SHA512

      1fae08070a22461f2e796d298fdfdf65abe346de3e5ce37344ca4acc89ad5df9aff8a5ecd28a6d69e4696f5decedd5062e969a22ac35c4a23cff80cc856885ed

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!002\MicrosoftEdge\User\Default\DOMStore\WDGPU3E3\www.bing[1].xml
      Filesize

      97B

      MD5

      9f067fb8a88b6ed12702b104b9305bab

      SHA1

      d8289ef2d240f8f9b8fc5daac036c1d2b6f4edf5

      SHA256

      72b124eee68ffee0d21518fd283f4e44b620fb6fde5a4e90c3d5831eddec12b0

      SHA512

      6eab74d43412b51a68bf6835e70c2b6a9248301a6892a0dd2e8625b5ce4e53f5d1d73d760fd90d1e9bc4da4043c2fdd61197b8e0dd7ba85eb34b0bdd34d1d051

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\B4QIWQEC\suggestions[1].en-US
      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\W2KFHKAT\favicon[1].ico
      Filesize

      758B

      MD5

      84cc977d0eb148166481b01d8418e375

      SHA1

      00e2461bcd67d7ba511db230415000aefbd30d2d

      SHA256

      bbf8da37d92138cc08ffeec8e3379c334988d5ae99f4415579999bfbbb57a66c

      SHA512

      f47a507077f9173fb07ec200c2677ba5f783d645be100f12efe71f701a74272a98e853c4fab63740d685853935d545730992d0004c9d2fe8e1965445cab509c3

    • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\JX69VYQH\8JT3P45V.htm
      Filesize

      8KB

      MD5

      60e53e3ad0ee1c7453b80a8be768f57b

      SHA1

      dc02b44a4b3c36ade2642b759cb684e6c7f8e585

      SHA256

      c058d67f05ea53c60e03424f0fac60df53b4e66d2d06223394b65f99bfc8dd23

      SHA512

      e7eacd66f0baca0b5d71bf1a053c8aa00ae2f02de419f5755ab3d8cb3a6554a273898c28d5476da377079d8661f909b1e681bcbde62053241829af1d48008401

    • memory/32-35-0x0000016A9D670000-0x0000016A9D672000-memory.dmp
      Filesize

      8KB

    • memory/32-153-0x0000016AA8D90000-0x0000016AA8D91000-memory.dmp
      Filesize

      4KB

    • memory/32-154-0x0000016AA8DA0000-0x0000016AA8DA1000-memory.dmp
      Filesize

      4KB

    • memory/32-16-0x0000016AA0220000-0x0000016AA0230000-memory.dmp
      Filesize

      64KB

    • memory/32-0-0x0000016AA0120000-0x0000016AA0130000-memory.dmp
      Filesize

      64KB

    • memory/2496-523-0x0000020098200000-0x0000020098300000-memory.dmp
      Filesize

      1024KB

    • memory/2496-490-0x0000020087470000-0x0000020087570000-memory.dmp
      Filesize

      1024KB

    • memory/4460-47-0x00000262B9CC0000-0x00000262B9DC0000-memory.dmp
      Filesize

      1024KB

    • memory/4888-398-0x0000021E73D00000-0x0000021E73E00000-memory.dmp
      Filesize

      1024KB

    • memory/5080-174-0x00000169BE000000-0x00000169BE100000-memory.dmp
      Filesize

      1024KB

    • memory/5080-366-0x00000169A9E00000-0x00000169A9F00000-memory.dmp
      Filesize

      1024KB

    • memory/5080-223-0x00000169CE650000-0x00000169CE670000-memory.dmp
      Filesize

      128KB

    • memory/5080-218-0x00000169BDDA0000-0x00000169BDDC0000-memory.dmp
      Filesize

      128KB

    • memory/5080-116-0x00000169BCC20000-0x00000169BCC40000-memory.dmp
      Filesize

      128KB

    • memory/5080-101-0x00000169BC300000-0x00000169BC400000-memory.dmp
      Filesize

      1024KB

    • memory/5080-96-0x00000169BBE40000-0x00000169BBE60000-memory.dmp
      Filesize

      128KB

    • memory/5080-89-0x00000169BBE60000-0x00000169BBE80000-memory.dmp
      Filesize

      128KB

    • memory/5100-53-0x000002517B310000-0x000002517B312000-memory.dmp
      Filesize

      8KB

    • memory/5100-56-0x000002517B340000-0x000002517B342000-memory.dmp
      Filesize

      8KB

    • memory/5100-58-0x000002517B360000-0x000002517B362000-memory.dmp
      Filesize

      8KB

    • memory/5100-60-0x000002517B380000-0x000002517B382000-memory.dmp
      Filesize

      8KB

    • memory/5100-62-0x000002517B440000-0x000002517B442000-memory.dmp
      Filesize

      8KB

    • memory/5100-64-0x000002517B460000-0x000002517B462000-memory.dmp
      Filesize

      8KB

    • memory/5100-50-0x000002516AE40000-0x000002516AF40000-memory.dmp
      Filesize

      1024KB