Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    15-08-2024 13:17

General

  • Target

    BedrockLauncher/app/BedrockLauncher.exe

  • Size

    317KB

  • MD5

    c8d4b638269f97260875157a1fd1792d

  • SHA1

    d1b737efa7c498c2aadc4fa879bf289196bd38a9

  • SHA256

    20e463c5314d13a65cf0a1ba539ff3a93e4600141e8c1e3e7b37259bd62f1477

  • SHA512

    996ff94971a1dd312b84c292fdc1b1b7ee2bff2be122bf9be177d541672e6953267887ab4971e780efacb17d5918a6d52d090cfa97b3f3498a0a3fa00b698d05

  • SSDEEP

    6144:tBKjK2LFzZNf+UL8SiQKKgKKKKbKKKKKKoKKKKKKKK3KKKKKKKKKZKKKKKKKKOKC:tMjnNfR

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BedrockLauncher\app\BedrockLauncher.exe
    "C:\Users\Admin\AppData\Local\Temp\BedrockLauncher\app\BedrockLauncher.exe"
    1⤵
    • Checks computer location settings
    PID:4384
  • 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:4736
  • C:\Windows\system32\browser_broker.exe
    C:\Windows\system32\browser_broker.exe -Embedding
    1⤵
    • Modifies Internet Explorer settings
    PID:4544
  • 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:4764
  • 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:2592
  • 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:828
  • 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:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VSH5XF98\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\User\Default\DOMStore\926W4500\dotnet.microsoft[1].xml

    Filesize

    13B

    MD5

    c1ddea3ef6bbef3e7060a1a9ad89e4c5

    SHA1

    35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

    SHA256

    b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

    SHA512

    6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

  • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\EQYS80RN\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\PZUPBUUY\windowsdesktop-runtime-6.0.33-win-x64[1].exe

    Filesize

    47KB

    MD5

    5252cd66a71a53678198f31651827293

    SHA1

    ac9250c299b60214eeba4bd6d1b4604d4d789686

    SHA256

    67c46efb7d4f03fe9a4980a477e8175c57807d488e58ec72bc891e248bbe652c

    SHA512

    fbba280c8870fedd3877eae292f24f433c0d9509d22b716644e28e530a44bcbf06551aded1c0fb0585779ac762162bc8cd24f65e37ee0a6fad8e9b7252c97c6d

  • memory/828-177-0x000001D16AC60000-0x000001D16AC62000-memory.dmp

    Filesize

    8KB

  • memory/828-217-0x000001D154E00000-0x000001D154F00000-memory.dmp

    Filesize

    1024KB

  • memory/828-59-0x000001D154490000-0x000001D154492000-memory.dmp

    Filesize

    8KB

  • memory/828-64-0x000001D1544E0000-0x000001D1544E2000-memory.dmp

    Filesize

    8KB

  • memory/828-171-0x000001D16AC00000-0x000001D16AC02000-memory.dmp

    Filesize

    8KB

  • memory/828-179-0x000001D16AC70000-0x000001D16AC72000-memory.dmp

    Filesize

    8KB

  • memory/828-173-0x000001D16AC20000-0x000001D16AC22000-memory.dmp

    Filesize

    8KB

  • memory/828-181-0x000001D16AC90000-0x000001D16AC92000-memory.dmp

    Filesize

    8KB

  • memory/828-347-0x000001D16BE00000-0x000001D16BE20000-memory.dmp

    Filesize

    128KB

  • memory/828-175-0x000001D16AC40000-0x000001D16AC42000-memory.dmp

    Filesize

    8KB

  • memory/828-204-0x000001D167F70000-0x000001D168070000-memory.dmp

    Filesize

    1024KB

  • memory/828-62-0x000001D1544C0000-0x000001D1544C2000-memory.dmp

    Filesize

    8KB

  • memory/828-339-0x000001D165D50000-0x000001D165D52000-memory.dmp

    Filesize

    8KB

  • memory/828-263-0x000001D165E20000-0x000001D165F20000-memory.dmp

    Filesize

    1024KB

  • memory/828-292-0x000001D16C080000-0x000001D16C0A0000-memory.dmp

    Filesize

    128KB

  • memory/828-291-0x000001D16C080000-0x000001D16C0A0000-memory.dmp

    Filesize

    128KB

  • memory/2592-45-0x000002B0DFC10000-0x000002B0DFD10000-memory.dmp

    Filesize

    1024KB

  • memory/4736-16-0x000001FFD6120000-0x000001FFD6130000-memory.dmp

    Filesize

    64KB

  • memory/4736-35-0x000001FFD36A0000-0x000001FFD36A2000-memory.dmp

    Filesize

    8KB

  • memory/4736-377-0x000001FFDE1D0000-0x000001FFDE1D1000-memory.dmp

    Filesize

    4KB

  • memory/4736-378-0x000001FFDE1E0000-0x000001FFDE1E1000-memory.dmp

    Filesize

    4KB

  • memory/4736-0-0x000001FFD6020000-0x000001FFD6030000-memory.dmp

    Filesize

    64KB