Windows Analysis Report
W-9 (REV. March 2024).pdf

Overview

General Information

Sample name: W-9 (REV. March 2024).pdf
Analysis ID: 1427026
MD5: 4e7f7065f6e4a526452ffacb0134bc50
SHA1: 3c265a136ba7fa236cdfc7b8f8b7853ed6c63e08
SHA256: 2d420cbb4123dcf1fb82595b2359cfbb5d81f00b9df9d359fcc7af361d093f53
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 HTTP gets)
Potential document exploit detected (unknown TCP traffic)
Uses a known web browser user agent for HTTP communication

Classification

Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 23.46.201.17:443 -> 192.168.2.16:49715
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 23.46.201.17:443 -> 192.168.2.16:49715
Source: global traffic TCP traffic: 23.46.201.17:443 -> 192.168.2.16:49715
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 23.46.201.17:443 -> 192.168.2.16:49715
Source: global traffic TCP traffic: 23.46.201.17:443 -> 192.168.2.16:49715
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 23.46.201.17:443 -> 192.168.2.16:49715
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 23.46.201.17:443 -> 192.168.2.16:49715
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 23.46.201.17:443 -> 192.168.2.16:49715
Source: global traffic TCP traffic: 23.46.201.17:443 -> 192.168.2.16:49715
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 192.168.2.16:49715 -> 23.46.201.17:443
Source: global traffic TCP traffic: 23.46.201.17:443 -> 192.168.2.16:49715
Source: Joe Sandbox View IP Address: 23.46.201.17 23.46.201.17
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, br
Source: unknown TCP traffic detected without corresponding DNS query: 23.46.201.17
Source: unknown TCP traffic detected without corresponding DNS query: 23.46.201.17
Source: unknown TCP traffic detected without corresponding DNS query: 23.46.201.17
Source: unknown TCP traffic detected without corresponding DNS query: 23.46.201.17
Source: unknown TCP traffic detected without corresponding DNS query: 23.46.201.17
Source: unknown TCP traffic detected without corresponding DNS query: 23.46.201.17
Source: unknown TCP traffic detected without corresponding DNS query: 23.46.201.17
Source: unknown TCP traffic detected without corresponding DNS query: 23.46.201.17
Source: unknown TCP traffic detected without corresponding DNS query: 23.46.201.17
Source: unknown TCP traffic detected without corresponding DNS query: 23.46.201.17
Source: unknown TCP traffic detected without corresponding DNS query: 23.46.201.17
Source: unknown TCP traffic detected without corresponding DNS query: 23.46.201.17
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, br
Source: W-9 (REV. March 2024).pdf String found in binary or memory: http://www.aiim.org/pdfua/ns/id/
Source: f795339f-6183-4a17-a53e-f055cde0f985.tmp.4.dr, 996abf3d-4caa-4fea-aaf6-efee5df46969.tmp.4.dr String found in binary or memory: https://chrome.cloudflare-dns.com
Source: unknown Network traffic detected: HTTP traffic on port 49715 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49715
Source: classification engine Classification label: clean2.winPDF@15/46@0/1
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe File created: C:\Users\user\AppData\Roaming\Adobe\Acrobat\DC\Security\CRLCache Jump to behavior
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe File created: C:\Users\user\AppData\Local\Temp\acrobat_sbx\A9w5t6z1_10v6p1j_4xk.tmp 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: SharedDataEvents-journal.0.dr Binary or memory string: CREATE TABLE pref_events (event_id INTEGER NOT NULL PRIMARY KEY, event_time INTEGER NOT NULL, instance_guid TEXT NOT NULL, section_name TEXT NOT NULL, pref_key TEXT, pref_value TEXT, client_nonce INTEGER NOT NULL, added INTEGER NOT NULL )Cd;
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\W-9 (REV. March 2024).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 --log-file="C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\debug.log" --mojo-platform-channel-handle=2132 --field-trial-handle=1584,i,2641897468703573433,6327094948391134971,131072 --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 --log-file="C:\Program Files\Adobe\Acrobat DC\Acrobat\acrocef_1\debug.log" --mojo-platform-channel-handle=2132 --field-trial-handle=1584,i,2641897468703573433,6327094948391134971,131072 --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\acrocef_1\AcroCEF.exe Process created: unknown unknown Jump to behavior
Source: Window Recorder Window detected: More than 3 window changes detected
Source: W-9 (REV. March 2024).pdf Initial sample: PDF keyword /JS count = 0
Source: W-9 (REV. March 2024).pdf Initial sample: PDF keyword /JavaScript count = 0
Source: A9w5t6z1_10v6p1j_4xk.tmp.0.dr Initial sample: PDF keyword /JS count = 0
Source: A9w5t6z1_10v6p1j_4xk.tmp.0.dr Initial sample: PDF keyword /JavaScript count = 0
Source: A912gg2v7_10v6p1k_4xk.tmp.0.dr Initial sample: PDF keyword /JS count = 0
Source: A912gg2v7_10v6p1k_4xk.tmp.0.dr Initial sample: PDF keyword /JavaScript count = 0
Source: A9zq6pl0_10v6p1m_4xk.tmp.0.dr Initial sample: PDF keyword /JS count = 0
Source: A9zq6pl0_10v6p1m_4xk.tmp.0.dr Initial sample: PDF keyword /JavaScript count = 0
Source: W-9 (REV. March 2024).pdf Initial sample: PDF keyword stream count = 76
Source: W-9 (REV. March 2024).pdf Initial sample: PDF keyword /AcroForm count = 2
Source: A9w5t6z1_10v6p1j_4xk.tmp.0.dr Initial sample: PDF keyword /EmbeddedFile count = 0
Source: W-9 (REV. March 2024).pdf Initial sample: PDF keyword /ObjStm count = 17
Source: W-9 (REV. March 2024).pdf Initial sample: PDF keyword obj count = 86
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 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