Resubmissions

24/08/2023, 00:20

230824-amx7waab8z 4

24/08/2023, 00:17

230824-algthagg74 7

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24/08/2023, 00:20

General

  • Target

    http://westpaconeonline.com

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "http://westpaconeonline.com"
    1⤵
      PID:4148
    • 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:2636
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:4444
    • 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:3636
    • 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:2916
    • 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:2052
    • 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:2612

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Z0QEAACS\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\C9Q25AJL\js[2].js

      Filesize

      166KB

      MD5

      3e9dfa26789b955e6dc328f6198e20d8

      SHA1

      02b77879957e8af58df62c817f28c5a1ede69b33

      SHA256

      3a1ea13d58c6cd8f99c054733d577c574a7c6eef6c5021c722ee2b4d20ae84e7

      SHA512

      aca826dfbce3f25194f6f870d18806c2ab828bde2bae9088c8590e92820868dad7f6e93aa43d6ae842decb56c3e1a467793149292e90fcaa9339d5d798efe03d

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\TF0OO0MV\icon-product-personal-loan-110820[1].svg

      Filesize

      158KB

      MD5

      ff951377c99a01184caa38d5dd3386e5

      SHA1

      5437e39f89234bf8f51c259b1732bb4e749b51fd

      SHA256

      4d5cb96bc658c4bd8cd8913d374763a5acab646f3a0e5c42739c2f1d2629dffa

      SHA512

      9791dc8399765ce29f22c6ca14d575372234c69bd6657d592040af69e2a4e7bef5b08ae8a84c6ad140cec08f3572ddb0a947afb6e03ad2e00e8546287dc57722

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\3ZOJ31LB\logo-32[1].png

      Filesize

      560B

      MD5

      f96a10a4736ceb17ada0148ee4b1c4f1

      SHA1

      4506bd2856b3fc14977e847a554a862103f62cb9

      SHA256

      9fbd0fe6d09192afac80990c2751f8b878d3249da6f1a98f71101942695fd352

      SHA512

      7ff969aabbfa9a505d836ecf15725b361f122ffaf61ffb7af4fdb5ce4383a81630806ddad160c4ae890abd21217f18605162f1e190274c73b9ddf9ac5f7e8d0b

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\85746OSK\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • memory/2052-266-0x000001E27AE70000-0x000001E27AE72000-memory.dmp

      Filesize

      8KB

    • memory/2052-334-0x000001E27E150000-0x000001E27E250000-memory.dmp

      Filesize

      1024KB

    • memory/2052-128-0x000001E277CE0000-0x000001E277CE2000-memory.dmp

      Filesize

      8KB

    • memory/2052-183-0x000001E27BEC0000-0x000001E27BEE0000-memory.dmp

      Filesize

      128KB

    • memory/2052-221-0x000001E27A5C0000-0x000001E27A6C0000-memory.dmp

      Filesize

      1024KB

    • memory/2052-224-0x000001E2791F0000-0x000001E2791F2000-memory.dmp

      Filesize

      8KB

    • memory/2052-227-0x000001E2797A0000-0x000001E2797A2000-memory.dmp

      Filesize

      8KB

    • memory/2052-231-0x000001E279A50000-0x000001E279A52000-memory.dmp

      Filesize

      8KB

    • memory/2052-236-0x000001E27A890000-0x000001E27A892000-memory.dmp

      Filesize

      8KB

    • memory/2052-249-0x000001E27AE00000-0x000001E27AE02000-memory.dmp

      Filesize

      8KB

    • memory/2052-256-0x000001E27AE30000-0x000001E27AE32000-memory.dmp

      Filesize

      8KB

    • memory/2052-259-0x000001E27AE40000-0x000001E27AE42000-memory.dmp

      Filesize

      8KB

    • memory/2052-263-0x000001E27AE50000-0x000001E27AE52000-memory.dmp

      Filesize

      8KB

    • memory/2052-475-0x000001E266A50000-0x000001E266A60000-memory.dmp

      Filesize

      64KB

    • memory/2052-295-0x000001E27CAA0000-0x000001E27CAC0000-memory.dmp

      Filesize

      128KB

    • memory/2052-66-0x000001E266EC0000-0x000001E266EC2000-memory.dmp

      Filesize

      8KB

    • memory/2052-336-0x000001E27E150000-0x000001E27E250000-memory.dmp

      Filesize

      1024KB

    • memory/2052-474-0x000001E266A50000-0x000001E266A60000-memory.dmp

      Filesize

      64KB

    • memory/2052-473-0x000001E266A50000-0x000001E266A60000-memory.dmp

      Filesize

      64KB

    • memory/2052-64-0x000001E266AF0000-0x000001E266AF2000-memory.dmp

      Filesize

      8KB

    • memory/2052-425-0x000001E27E050000-0x000001E27E150000-memory.dmp

      Filesize

      1024KB

    • memory/2052-454-0x000001E27E050000-0x000001E27E150000-memory.dmp

      Filesize

      1024KB

    • memory/2052-465-0x000001E266A50000-0x000001E266A60000-memory.dmp

      Filesize

      64KB

    • memory/2052-469-0x000001E266A50000-0x000001E266A60000-memory.dmp

      Filesize

      64KB

    • memory/2052-62-0x000001E266AD0000-0x000001E266AD2000-memory.dmp

      Filesize

      8KB

    • memory/2052-472-0x000001E266A50000-0x000001E266A60000-memory.dmp

      Filesize

      64KB

    • memory/2636-363-0x0000017991BB0000-0x0000017991BB1000-memory.dmp

      Filesize

      4KB

    • memory/2636-360-0x0000017991BA0000-0x0000017991BA1000-memory.dmp

      Filesize

      4KB

    • memory/2636-0-0x000001798B320000-0x000001798B330000-memory.dmp

      Filesize

      64KB

    • memory/2636-35-0x0000017990C00000-0x0000017990C02000-memory.dmp

      Filesize

      8KB

    • memory/2636-16-0x000001798B900000-0x000001798B910000-memory.dmp

      Filesize

      64KB