Analysis

  • max time kernel
    43s
  • max time network
    33s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    15/04/2024, 18:40

General

  • Target

    http://FGcZ.Net:8080

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 4 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://FGcZ.Net:8080"
    1⤵
      PID:1796
    • 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:676
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:2120
    • 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:1308
    • 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:4624
    • 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:1792
    • 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:4348

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8S7W85J5\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\I6PZULZM\language[1].js

            Filesize

            9KB

            MD5

            d8084e33d61ca485f15f1dc7f74a313b

            SHA1

            3d514e088f2b027ec22b5c60783db4847336215b

            SHA256

            7d862abcfcca4a54e14d4fd475ad213c8d0dab90e0e23d12396e1fa7dd5eb5f0

            SHA512

            8a81ea8977ce62f31ba708cd87c2aa7573973ffd846740f8a41acadf49e9b27ff96110b4a81fe473064e713cc20aa49225d2f07741d96906ad2c677766d4d547

          • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\User\Default\DOMStore\F175W2YN\fgcz[1].xml

            Filesize

            155B

            MD5

            65dbebcea9605aba9cdc6e9563a151a1

            SHA1

            363a003e349ea5e772a18321550de16bd48c85eb

            SHA256

            f97e64975639657370fa5311177908bc8c93d834921bde15ec83ce0688dad27f

            SHA512

            a353766e7da814d74ed95eacd7b3414d1469e2ab06422fc5fc8703628e2b343bd4f108af29b3dc19925a2a09c75665bff870d948bff0c9252154dca836ed3fde

          • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\Z2U74Z6E\logo_16[1].ico

            Filesize

            1KB

            MD5

            e43a78b241d5cb1de88a307094f89ae3

            SHA1

            a14ec2e458157860c7bdd61ccf316e05d7f18a29

            SHA256

            dca1b69cdb391fff0bc4af16c10a132cca6ebd6b652c2bed5337514ced9d86b3

            SHA512

            732e7213b3e3770fe016eaefe1e54aad6d4322eeb27c2d93d18cfd98225f1726243be955dec6c4dc281353e29f841e5fa804b7b597e1214a95f5dd6f34207377

          • memory/676-35-0x0000027D666E0000-0x0000027D666E2000-memory.dmp

            Filesize

            8KB

          • memory/676-16-0x0000027D66800000-0x0000027D66810000-memory.dmp

            Filesize

            64KB

          • memory/676-0-0x0000027D66420000-0x0000027D66430000-memory.dmp

            Filesize

            64KB

          • memory/676-177-0x0000027D6CAC0000-0x0000027D6CAC1000-memory.dmp

            Filesize

            4KB

          • memory/676-176-0x0000027D6CAB0000-0x0000027D6CAB1000-memory.dmp

            Filesize

            4KB

          • memory/1792-113-0x000001FDC54F0000-0x000001FDC54F2000-memory.dmp

            Filesize

            8KB

          • memory/1792-130-0x000001FDC5CC0000-0x000001FDC5CC2000-memory.dmp

            Filesize

            8KB

          • memory/1792-126-0x000001FDC5B10000-0x000001FDC5B14000-memory.dmp

            Filesize

            16KB

          • memory/1792-54-0x000001FDC4620000-0x000001FDC4622000-memory.dmp

            Filesize

            8KB

          • memory/1792-124-0x000001FDC55E0000-0x000001FDC55E2000-memory.dmp

            Filesize

            8KB

          • memory/1792-120-0x000001FDC55A0000-0x000001FDC55A2000-memory.dmp

            Filesize

            8KB

          • memory/1792-128-0x000001FDC5C50000-0x000001FDC5C54000-memory.dmp

            Filesize

            16KB

          • memory/1792-117-0x000001FDC5530000-0x000001FDC5532000-memory.dmp

            Filesize

            8KB

          • memory/1792-132-0x000001FDC5CE0000-0x000001FDC5CE2000-memory.dmp

            Filesize

            8KB

          • memory/1792-115-0x000001FDC5510000-0x000001FDC5512000-memory.dmp

            Filesize

            8KB

          • memory/1792-173-0x000001FDC4660000-0x000001FDC4662000-memory.dmp

            Filesize

            8KB

          • memory/1792-122-0x000001FDC55C0000-0x000001FDC55C2000-memory.dmp

            Filesize

            8KB

          • memory/1792-111-0x000001FDC54D0000-0x000001FDC54D2000-memory.dmp

            Filesize

            8KB

          • memory/1792-58-0x000001FDC4700000-0x000001FDC4702000-memory.dmp

            Filesize

            8KB

          • memory/1792-56-0x000001FDC4640000-0x000001FDC4642000-memory.dmp

            Filesize

            8KB