Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    21/11/2023, 21:03

General

  • Target

    https://97nmmbd15sz.typeform.com/to/BpVI2hQq

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "https://97nmmbd15sz.typeform.com/to/BpVI2hQq"
    1⤵
      PID:684
    • 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:3560
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:3612
    • 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 behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2228
    • 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:1156
    • 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
      PID:2740
    • 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:4884
    • 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 SetWindowsHookEx
      PID:4560
    • 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:196
    • 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:4824
    • 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:4628

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

      Filesize

      4KB

      MD5

      1bfe591a4fe3d91b03cdf26eaacd8f89

      SHA1

      719c37c320f518ac168c86723724891950911cea

      SHA256

      9cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8

      SHA512

      02f88da4b610678c31664609bcfa9d61db8d0b0617649981af948f670f41a6207b4ec19fecce7385a24e0c609cbbf3f2b79a8acaf09a03c2c432cc4dce75e9db

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\F01YT1OE\edgecompatviewlist[1].xml

      Filesize

      74KB

      MD5

      d4fc49dc14f63895d997fa4940f24378

      SHA1

      3efb1437a7c5e46034147cbbc8db017c69d02c31

      SHA256

      853d2f4eb81c9fdcea2ee079f6faf98214b111b77cdf68709b38989d123890f1

      SHA512

      cc60d79b4afe5007634ac21dc4bc92081880be4c0d798a1735b63b27e936c02f399964f744dc73711987f01e8a1064b02a4867dd6cac27538e5fbe275cc61e0a

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\86XJCE3B\favicon-32x32[1].png

      Filesize

      1KB

      MD5

      a7918b4cd88b6bef913bdbe5118d3727

      SHA1

      9c33131435a0a3d58b5255eec328ae1743e01f05

      SHA256

      78f6058a067a3559f8cd642f3f91c4cb3ff2b75652d34771c133b88025010b6a

      SHA512

      aeef41a4ed921c6f92844d2cde18448917d7c75c1ca1820643bb948e7e7f7a8d1703146681c6b92887491c3c0a1e849ced7d88ecd5f4dae6b14f70a3c97d48b5

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\OIENS22O\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • memory/2740-368-0x000001FE27D00000-0x000001FE27E00000-memory.dmp

      Filesize

      1024KB

    • memory/2740-469-0x000001FE276E0000-0x000001FE27700000-memory.dmp

      Filesize

      128KB

    • memory/2740-239-0x000001FE24EA0000-0x000001FE24EC0000-memory.dmp

      Filesize

      128KB

    • memory/2740-265-0x000001FE24F10000-0x000001FE24F12000-memory.dmp

      Filesize

      8KB

    • memory/2740-268-0x000001FE25790000-0x000001FE25792000-memory.dmp

      Filesize

      8KB

    • memory/2740-272-0x000001FE258C0000-0x000001FE258C2000-memory.dmp

      Filesize

      8KB

    • memory/2740-275-0x000001FE258D0000-0x000001FE258D2000-memory.dmp

      Filesize

      8KB

    • memory/2740-281-0x000001FE258F0000-0x000001FE258F2000-memory.dmp

      Filesize

      8KB

    • memory/2740-284-0x000001FE259B0000-0x000001FE259B2000-memory.dmp

      Filesize

      8KB

    • memory/2740-290-0x000001FE268C0000-0x000001FE268C2000-memory.dmp

      Filesize

      8KB

    • memory/2740-294-0x000001FE268E0000-0x000001FE268E2000-memory.dmp

      Filesize

      8KB

    • memory/2740-362-0x000001FE27820000-0x000001FE27920000-memory.dmp

      Filesize

      1024KB

    • memory/2740-221-0x000001FE23DF0000-0x000001FE23DF2000-memory.dmp

      Filesize

      8KB

    • memory/2740-384-0x000001FE256A0000-0x000001FE256C0000-memory.dmp

      Filesize

      128KB

    • memory/2740-464-0x000001FE26B00000-0x000001FE26C00000-memory.dmp

      Filesize

      1024KB

    • memory/2740-229-0x000001FE24CC0000-0x000001FE24CC2000-memory.dmp

      Filesize

      8KB

    • memory/2740-544-0x000001FE12DF0000-0x000001FE12E00000-memory.dmp

      Filesize

      64KB

    • memory/2740-545-0x000001FE12DF0000-0x000001FE12E00000-memory.dmp

      Filesize

      64KB

    • memory/2740-225-0x000001FE24BF0000-0x000001FE24BF2000-memory.dmp

      Filesize

      8KB

    • memory/2740-541-0x000001FE12DF0000-0x000001FE12E00000-memory.dmp

      Filesize

      64KB

    • memory/2740-542-0x000001FE12DF0000-0x000001FE12E00000-memory.dmp

      Filesize

      64KB

    • memory/2740-543-0x000001FE12DF0000-0x000001FE12E00000-memory.dmp

      Filesize

      64KB

    • memory/2740-547-0x000001FE12DF0000-0x000001FE12E00000-memory.dmp

      Filesize

      64KB

    • memory/2740-548-0x000001FE12DF0000-0x000001FE12E00000-memory.dmp

      Filesize

      64KB

    • memory/2740-546-0x000001FE12DF0000-0x000001FE12E00000-memory.dmp

      Filesize

      64KB

    • memory/3560-488-0x0000023BA3490000-0x0000023BA3491000-memory.dmp

      Filesize

      4KB

    • memory/3560-486-0x0000023BA3480000-0x0000023BA3481000-memory.dmp

      Filesize

      4KB

    • memory/3560-0-0x0000023B9CD20000-0x0000023B9CD30000-memory.dmp

      Filesize

      64KB

    • memory/3560-35-0x0000023B9D260000-0x0000023B9D262000-memory.dmp

      Filesize

      8KB

    • memory/3560-16-0x0000023B9D100000-0x0000023B9D110000-memory.dmp

      Filesize

      64KB