Windows Analysis Report
Fac_F00717187991.pdf

Overview

General Information

Sample name: Fac_F00717187991.pdf
Analysis ID: 1528653
MD5: d73cc679616decb1c94f690d68abc7de
SHA1: ad41f6f90bca7f2354f9da5c2f866972acaff21c
SHA256: d1258a3a442848c6879f232022ef45baae8ee762865d6af00109d6bef12fc99c
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 TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.4:49743
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.4:49743
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.4:49743
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.4:49743
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.4:49743
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.4:49743
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.4:49743
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.4:49743
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.4:49743
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 23.47.168.24:443 -> 192.168.2.4:49743
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
Source: global traffic TCP traffic: 192.168.2.4:49743 -> 23.47.168.24:443
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 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: 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: 77EC63BDA74BD0D0E0426DC8F80085060.1.dr String found in binary or memory: http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
Source: 2D85F72862B55C4EADD9E66E06947F3D0.1.dr String found in binary or memory: http://x1.i.lencr.org/
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49743
Source: unknown Network traffic detected: HTTP traffic on port 49743 -> 443
Source: classification engine Classification label: clean2.winPDF@14/29@1/1
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe File created: C:\Users\user\AppData\Local\Adobe\Acrobat\DC\AdobeFnt23.lst.6300 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 2024-10-08 01-40-51-039.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\Fac_F00717187991.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=2088 --field-trial-handle=1680,i,14465121669262946373,16136710372373622939,131072 --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=2088 --field-trial-handle=1680,i,14465121669262946373,16136710372373622939,131072 --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: 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
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 queried: ProcessInformation Jump to behavior
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs