Analysis

  • max time kernel
    1799s
  • max time network
    1588s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22-05-2024 18:53

General

  • Target

    https://drive.google.com/file/d/1fSJ7JSNzkUzBRzlJegBKQ5WHVzESU-XO/view?usp=sharing

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • 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 6 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "https://drive.google.com/file/d/1fSJ7JSNzkUzBRzlJegBKQ5WHVzESU-XO/view?usp=sharing"
    1⤵
      PID:424
    • 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:5112
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:804
    • 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:5096
    • 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:2084
    • 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:1700
    • 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:2484
    • 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:4132
    • 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:4128

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Modify Registry

    1
    T1112

    Command and Control

    Web Service

    1
    T1102

    Replay Monitor

    Loading Replay Monitor...

    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\L5P12AEX\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\4RWS5CSS\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\NVYB3WZ7\drive_2020q4_32dp[1].png
      Filesize

      831B

      MD5

      916c9bcccf19525ad9d3cd1514008746

      SHA1

      9ccce6978d2417927b5150ffaac22f907ff27b6e

      SHA256

      358e814139d3ed8469b36935a071be6696ccad7dd9bdbfdb80c052b068ae2a50

      SHA512

      b73c1a81997abe12dba4ae1fa38f070079448c3798e7161c9262ccba6ee6a91e8a243f0e4888c8aef33ce1cf83818fc44c85ae454a522a079d08121cd8628d00

    • memory/1700-329-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/1700-344-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/1700-87-0x000002BD91870000-0x000002BD91872000-memory.dmp
      Filesize

      8KB

    • memory/1700-89-0x000002BD91990000-0x000002BD91992000-memory.dmp
      Filesize

      8KB

    • memory/1700-126-0x000002BD9C600000-0x000002BD9C620000-memory.dmp
      Filesize

      128KB

    • memory/1700-134-0x000002BD91360000-0x000002BD91380000-memory.dmp
      Filesize

      128KB

    • memory/1700-157-0x000002BD94C00000-0x000002BD94D00000-memory.dmp
      Filesize

      1024KB

    • memory/1700-256-0x000002BD956A0000-0x000002BD957A0000-memory.dmp
      Filesize

      1024KB

    • memory/1700-337-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/1700-339-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/1700-83-0x000002BD91320000-0x000002BD91340000-memory.dmp
      Filesize

      128KB

    • memory/1700-326-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/1700-327-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/1700-328-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/1700-341-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/1700-330-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/1700-332-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/1700-334-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/1700-335-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/1700-336-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/1700-338-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/1700-340-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/1700-347-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/1700-346-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/1700-345-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/1700-85-0x000002BD91650000-0x000002BD91652000-memory.dmp
      Filesize

      8KB

    • memory/1700-343-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/1700-342-0x000002BD806F0000-0x000002BD80700000-memory.dmp
      Filesize

      64KB

    • memory/2084-45-0x000001F884C00000-0x000001F884D00000-memory.dmp
      Filesize

      1024KB

    • memory/5112-17-0x000001CED1E30000-0x000001CED1E40000-memory.dmp
      Filesize

      64KB

    • memory/5112-269-0x000001CED83E0000-0x000001CED83E1000-memory.dmp
      Filesize

      4KB

    • memory/5112-270-0x000001CED83F0000-0x000001CED83F1000-memory.dmp
      Filesize

      4KB

    • memory/5112-35-0x000001CECF1A0000-0x000001CECF1A2000-memory.dmp
      Filesize

      8KB

    • memory/5112-0-0x000001CED1D20000-0x000001CED1D30000-memory.dmp
      Filesize

      64KB