Resubmissions

21-08-2024 10:53

240821-my78favakf 6

21-08-2024 10:52

240821-myfhesyakq 6

Analysis

  • max time kernel
    20s
  • max time network
    23s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    21-08-2024 10:52

General

  • Target

    https://drive.google.com/drive/folders/1Sk8kTCVP1TC1AMAXrHaKzNUHSG2y1HSv?usp=drive_link

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Detected potential entity reuse from brand google.
  • 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 20 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "https://drive.google.com/drive/folders/1Sk8kTCVP1TC1AMAXrHaKzNUHSG2y1HSv?usp=drive_link"
    1⤵
      PID:508
    • 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:2744
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:4584
    • 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:8
    • 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:5012
    • 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:4376

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\UIRRHESB\m=RqjULd[1].js

      Filesize

      21KB

      MD5

      52934513f75ac8c31103ce53937c0ebb

      SHA1

      5eab887af0790030a38f9e607dc10f5c1f7c9be3

      SHA256

      5442a309681fe647153fb8a90921da7909b2164b30f30b5b52085a2bc544b3d0

      SHA512

      865684b399579f7403d1f51cec0ed07ef709bde04484201440b0937c53be08146c85b7071aaffa29f92f88bd5820239a2fadd1222d42f5c71f5401a7367e472b

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\XXTODGSV\m=_b,_tp[1].js

      Filesize

      188KB

      MD5

      4eff63ea8f3f90e3c42dc617a27a914a

      SHA1

      9abeeda85ee5f8a4dbee96299fbdf4f59f6218f7

      SHA256

      d31d72d03eb721f27f0bc8a14a34c141c5305c1c0d683193487528492015ced7

      SHA512

      67f9fe814f07c711607202a8024b22693e896bb3718cf6762ecea5265b91210667020c84a44bd49cf8ef02b1dcf8864d51212a6f3e7a83ee1251cd156aa5156a

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\ZCX4KH07\m=bm51tf[1].js

      Filesize

      1KB

      MD5

      df1efb9a145a7332b180b917e6f9570a

      SHA1

      1ecd0e69f99a34f0cc8d966150dae6b60c3b1491

      SHA256

      bd9b96587f6116c99a1321b4c895d7df37d1f7ca74b37822ec91c96e9621b724

      SHA512

      2ab9ef6fc23fd1f75f1e3cb66f76443ce07ef6d6bb09b5e70634a2469c2b327ff6f259d328b4a01e50145e8ab34be82c144cbbbca9ba1875945ea43edcd55b87

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\User\Default\DOMStore\P603AOAR\support.google[1].xml

      Filesize

      13B

      MD5

      c1ddea3ef6bbef3e7060a1a9ad89e4c5

      SHA1

      35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

      SHA256

      b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

      SHA512

      6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\9LCNOLQH\favicon[1].ico

      Filesize

      5KB

      MD5

      f3418a443e7d841097c714d69ec4bcb8

      SHA1

      49263695f6b0cdd72f45cf1b775e660fdc36c606

      SHA256

      6da5620880159634213e197fafca1dde0272153be3e4590818533fab8d040770

      SHA512

      82d017c4b7ec8e0c46e8b75da0ca6a52fd8bce7fcf4e556cbdf16b49fc81be9953fe7e25a05f63ecd41c7272e8bb0a9fd9aedf0ac06cb6032330b096b3702563

    • memory/2744-1-0x000001443D930000-0x000001443D940000-memory.dmp

      Filesize

      64KB

    • memory/2744-35-0x000001443CB60000-0x000001443CB62000-memory.dmp

      Filesize

      8KB

    • memory/2744-16-0x000001443DA20000-0x000001443DA30000-memory.dmp

      Filesize

      64KB

    • memory/4376-280-0x0000016265360000-0x0000016265460000-memory.dmp

      Filesize

      1024KB

    • memory/4376-333-0x000001624DB30000-0x000001624DB40000-memory.dmp

      Filesize

      64KB

    • memory/4376-86-0x000001625F6C0000-0x000001625F6C2000-memory.dmp

      Filesize

      8KB

    • memory/4376-92-0x000001625F9E0000-0x000001625F9E2000-memory.dmp

      Filesize

      8KB

    • memory/4376-94-0x0000016261EF0000-0x0000016261EF2000-memory.dmp

      Filesize

      8KB

    • memory/4376-90-0x000001625F9D0000-0x000001625F9D2000-memory.dmp

      Filesize

      8KB

    • memory/4376-88-0x000001625F9B0000-0x000001625F9B2000-memory.dmp

      Filesize

      8KB

    • memory/4376-168-0x0000016264580000-0x00000162645A0000-memory.dmp

      Filesize

      128KB

    • memory/4376-66-0x000001624E100000-0x000001624E200000-memory.dmp

      Filesize

      1024KB

    • memory/4376-265-0x0000016263CC0000-0x0000016263CE0000-memory.dmp

      Filesize

      128KB

    • memory/4376-64-0x000001624DB70000-0x000001624DB72000-memory.dmp

      Filesize

      8KB

    • memory/4376-324-0x0000016262C00000-0x0000016262C20000-memory.dmp

      Filesize

      128KB

    • memory/4376-332-0x000001624DB30000-0x000001624DB40000-memory.dmp

      Filesize

      64KB

    • memory/4376-82-0x0000015A4C100000-0x0000015A4C200000-memory.dmp

      Filesize

      1024KB

    • memory/4376-341-0x000001624DB30000-0x000001624DB40000-memory.dmp

      Filesize

      64KB

    • memory/4376-340-0x000001624DB30000-0x000001624DB40000-memory.dmp

      Filesize

      64KB

    • memory/4376-339-0x000001624DB30000-0x000001624DB40000-memory.dmp

      Filesize

      64KB

    • memory/4376-338-0x000001624DB30000-0x000001624DB40000-memory.dmp

      Filesize

      64KB

    • memory/4376-344-0x000001624DB30000-0x000001624DB40000-memory.dmp

      Filesize

      64KB

    • memory/4376-337-0x000001624DB30000-0x000001624DB40000-memory.dmp

      Filesize

      64KB

    • memory/4376-345-0x000001624DB30000-0x000001624DB40000-memory.dmp

      Filesize

      64KB

    • memory/4376-336-0x000001624DB30000-0x000001624DB40000-memory.dmp

      Filesize

      64KB

    • memory/4376-335-0x000001624DB30000-0x000001624DB40000-memory.dmp

      Filesize

      64KB

    • memory/4376-334-0x000001624DB30000-0x000001624DB40000-memory.dmp

      Filesize

      64KB

    • memory/4376-59-0x000001624DB20000-0x000001624DB22000-memory.dmp

      Filesize

      8KB

    • memory/4376-62-0x000001624DB50000-0x000001624DB52000-memory.dmp

      Filesize

      8KB

    • memory/5012-43-0x0000022DAD700000-0x0000022DAD800000-memory.dmp

      Filesize

      1024KB

    • memory/5012-44-0x0000022DAD700000-0x0000022DAD800000-memory.dmp

      Filesize

      1024KB