Windows Analysis Report
Inbreukalert 108853.pdf

Overview

General Information

Sample name: Inbreukalert 108853.pdf
Analysis ID: 1531474
MD5: 8502fcad5d4442b2b5d7a45d4b077674
SHA1: 8a8fd3d77f0d765ce72ff3405fb6ed51c000f8e0
SHA256: 75a5dbf11322e80312741c8b0ba8a5a4f0787d86103e09f45f6aaae379057ced
Infos:

Detection

Score: 2
Range: 0 - 100
Whitelisted: false
Confidence: 80%

Signatures

IP address seen in connection with other malware
Potential document exploit detected (performs DNS queries)
Potential document exploit detected (performs HTTP gets)
Potential document exploit detected (unknown TCP traffic)
Uses a known web browser user agent for HTTP communication

Classification

Source: global traffic DNS query: name: x1.i.lencr.org
Source: global traffic DNS query: name: x1.i.lencr.org
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.5:49814
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.5:49814
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.5:49814
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.5:49814
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.5:49814
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.5:49814
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.5:49814
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.5:49814
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.5:49814
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.5:49814 -> 23.47.168.24:443
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.5:49814
Source: Joe Sandbox View IP Address: 23.47.168.24 23.47.168.24
Source: global traffic HTTP traffic detected: GET /onboarding/smskillreader.txt HTTP/1.1Host: armmf.adobe.comConnection: keep-aliveAccept-Language: en-US,en;q=0.9User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) ReaderServices/23.6.20320 Chrome/105.0.0.0 Safari/537.36Sec-Fetch-Site: same-originSec-Fetch-Mode: no-corsSec-Fetch-Dest: emptyAccept-Encoding: gzip, deflate, brIf-None-Match: "78-5faa31cce96da"If-Modified-Since: Mon, 01 May 2023 15:02:33 GMT
Source: unknown TCP traffic detected without corresponding DNS query: 23.47.168.24
Source: unknown TCP traffic detected without corresponding DNS query: 23.47.168.24
Source: unknown TCP traffic detected without corresponding DNS query: 23.47.168.24
Source: unknown TCP traffic detected without corresponding DNS query: 23.47.168.24
Source: unknown TCP traffic detected without corresponding DNS query: 23.47.168.24
Source: unknown TCP traffic detected without corresponding DNS query: 23.47.168.24
Source: unknown TCP traffic detected without corresponding DNS query: 23.47.168.24
Source: unknown TCP traffic detected without corresponding DNS query: 23.47.168.24
Source: unknown TCP traffic detected without corresponding DNS query: 23.47.168.24
Source: unknown TCP traffic detected without corresponding DNS query: 23.47.168.24
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: global traffic HTTP traffic detected: GET /onboarding/smskillreader.txt HTTP/1.1Host: armmf.adobe.comConnection: keep-aliveAccept-Language: en-US,en;q=0.9User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) ReaderServices/23.6.20320 Chrome/105.0.0.0 Safari/537.36Sec-Fetch-Site: same-originSec-Fetch-Mode: no-corsSec-Fetch-Dest: emptyAccept-Encoding: gzip, deflate, brIf-None-Match: "78-5faa31cce96da"If-Modified-Since: Mon, 01 May 2023 15:02:33 GMT
Source: global traffic DNS traffic detected: DNS query: x1.i.lencr.org
Source: Inbreukalert 108853.pdf String found in binary or memory: http://www.aiim.org/pdfa/ns/id/
Source: 2D85F72862B55C4EADD9E66E06947F3D0.1.dr String found in binary or memory: http://x1.i.lencr.org/
Source: unknown Network traffic detected: HTTP traffic on port 49814 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49814
Source: classification engine Classification label: clean2.winPDF@14/25@2/1
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe File created: C:\Users\user\AppData\Local\Adobe\Acrobat\DC\SharedDataEvents-journal Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe File created: C:\Users\user\AppData\Local\Temp\acrobat_sbx\NGL\NGLClient_AcrobatReader123.6.20320.6 2024-10-11 03-35-59-594.log Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\SystemCertificates\CA Jump to behavior
Source: unknown Process created: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe "C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe" "C:\Users\user\Desktop\Inbreukalert 108853.pdf"
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe Process created: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe "C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe" --backgroundcolor=16777215
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe "C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --log-severity=disable --user-agent-product="ReaderServices/23.6.20320 Chrome/105.0.0.0" --lang=en-US --user-data-dir="C:\Users\user\AppData\Local\CEF\User Data" --log-file="C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\debug.log" --mojo-platform-channel-handle=2100 --field-trial-handle=1680,i,14188585612647693084,4468660862608693226,131072 --disable-features=BackForwardCache,CalculateNativeWinOcclusion,WinUseBrowserSpellChecker /prefetch:8
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe Process created: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe "C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe" --backgroundcolor=16777215 Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe "C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --log-severity=disable --user-agent-product="ReaderServices/23.6.20320 Chrome/105.0.0.0" --lang=en-US --user-data-dir="C:\Users\user\AppData\Local\CEF\User Data" --log-file="C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\debug.log" --mojo-platform-channel-handle=2100 --field-trial-handle=1680,i,14188585612647693084,4468660862608693226,131072 --disable-features=BackForwardCache,CalculateNativeWinOcclusion,WinUseBrowserSpellChecker /prefetch:8 Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process created: unknown unknown Jump to behavior
Source: Window Recorder Window detected: More than 3 window changes detected
Source: Inbreukalert 108853.pdf Initial sample: PDF keyword /JS count = 0
Source: Inbreukalert 108853.pdf Initial sample: PDF keyword /JavaScript count = 0
Source: Inbreukalert 108853.pdf Initial sample: PDF keyword stream count = 26
Source: Inbreukalert 108853.pdf Initial sample: PDF keyword /EmbeddedFile count = 0
Source: Inbreukalert 108853.pdf Initial sample: PDF keyword obj count = 50
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\AcroCEF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs