Analysis

  • max time kernel
    34s
  • max time network
    40s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-en
  • resource tags

    arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14/06/2024, 15:37

Errors

Reason
Machine shutdown

General

  • Target

    https://discord.gg/Cf9zr4Ayjm

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Drops file in Windows directory 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies data under HKEY_USERS 15 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "https://discord.gg/Cf9zr4Ayjm"
    1⤵
      PID:4260
    • 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 AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2896
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:4024
    • 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:2528
    • 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:1904
    • 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:1028
    • 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:1216
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x0 /state0:0xa3af4055 /state1:0x41c64e6d
      1⤵
      • Modifies data under HKEY_USERS
      • Suspicious use of SetWindowsHookEx
      PID:3284

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\W09IQQ93\favicon[1].ico

      Filesize

      23KB

      MD5

      ec2c34cadd4b5f4594415127380a85e6

      SHA1

      e7e129270da0153510ef04a148d08702b980b679

      SHA256

      128e20b3b15c65dd470cb9d0dc8fe10e2ff9f72fac99ee621b01a391ef6b81c7

      SHA512

      c1997779ff5d0f74a7fbb359606dab83439c143fbdb52025495bdc3a7cb87188085eaf12cc434cbf63b3f8da5417c8a03f2e64f751c0a63508e4412ea4e7425c

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\User\Default\ImageStore\l7czrxd\imagestore.dat

      Filesize

      33KB

      MD5

      891b4616fc61dadacacecfe76c18519c

      SHA1

      7aeb65fa87d33b39affa26094b8f73b7cab93d89

      SHA256

      b197658aea59ddd7dfab219ce8663fb5c668805f7ab551be3e62bb62ffa150d8

      SHA512

      536d2753ec3c8ed2803c61cc6f782660629e44b127aa9e97a66db8652ac7311f15442656fc0f9d248ed7905921cb2fba790bc3289d32917c3fb741430b1ad290

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\Temp\~DF034759805956C0E3.TMP

      Filesize

      16KB

      MD5

      f62e74c5f5408214498aa084c164234e

      SHA1

      56685d78e44ad0c9747d867307cf7b4e109de352

      SHA256

      6fbde3dc75fa13da21b909a17cc2071e7d537e5e7c396ba391b99142113f9e5b

      SHA512

      89dfd1493cbbbdf994655fa091623f72a086bb8cc673b57a9f7adebe6302184c7ac2b1fd1aa332b2a7d1ebe1c04b1d8e8902d2f3cf09938b7b408b90ff0aeb33

    • memory/1028-86-0x000001BEF1B90000-0x000001BEF1B92000-memory.dmp

      Filesize

      8KB

    • memory/1028-84-0x000001BEF1B70000-0x000001BEF1B72000-memory.dmp

      Filesize

      8KB

    • memory/1028-82-0x000001BEF13E0000-0x000001BEF13E2000-memory.dmp

      Filesize

      8KB

    • memory/1028-125-0x000001BEF3D80000-0x000001BEF3E80000-memory.dmp

      Filesize

      1024KB

    • memory/1028-136-0x000001BEF2E00000-0x000001BEF2F00000-memory.dmp

      Filesize

      1024KB

    • memory/2896-167-0x00000205DF7D0000-0x00000205DF7D1000-memory.dmp

      Filesize

      4KB

    • memory/2896-166-0x00000205DF7C0000-0x00000205DF7C1000-memory.dmp

      Filesize

      4KB

    • memory/2896-0-0x00000205D8720000-0x00000205D8730000-memory.dmp

      Filesize

      64KB

    • memory/2896-226-0x00000205D7950000-0x00000205D7952000-memory.dmp

      Filesize

      8KB

    • memory/2896-229-0x00000205D5BF0000-0x00000205D5BF1000-memory.dmp

      Filesize

      4KB

    • memory/2896-233-0x00000205D5B00000-0x00000205D5B01000-memory.dmp

      Filesize

      4KB

    • memory/2896-35-0x00000205D5BC0000-0x00000205D5BC2000-memory.dmp

      Filesize

      8KB

    • memory/2896-16-0x00000205D8820000-0x00000205D8830000-memory.dmp

      Filesize

      64KB