Windows Analysis Report
September #35- J023196- Victoria College.pdf

Overview

General Information

Sample name: September #35- J023196- Victoria College.pdf
Analysis ID: 1526108
MD5: c7c2dd45d9b3a57907e0bdf2e19616ea
SHA1: 77c90fe83cb9324ac330e47f21d646286fb705e1
SHA256: a2815b649a15a457dc00c469ff6b3261f82461436947e15d5ad85c90cdf39424
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: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 23.56.162.185:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 23.56.162.185:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 23.56.162.185:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 23.56.162.185:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 23.56.162.185:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 23.56.162.185:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 23.56.162.185:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 23.56.162.185:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 23.56.162.185:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 23.56.162.185:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.56.162.185:443
Source: Joe Sandbox View IP Address: 23.56.162.185 23.56.162.185
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: 23.56.162.185
Source: unknown TCP traffic detected without corresponding DNS query: 23.56.162.185
Source: unknown TCP traffic detected without corresponding DNS query: 23.56.162.185
Source: unknown TCP traffic detected without corresponding DNS query: 23.56.162.185
Source: unknown TCP traffic detected without corresponding DNS query: 23.56.162.185
Source: unknown TCP traffic detected without corresponding DNS query: 23.56.162.185
Source: unknown TCP traffic detected without corresponding DNS query: 23.56.162.185
Source: unknown TCP traffic detected without corresponding DNS query: 23.56.162.185
Source: unknown TCP traffic detected without corresponding DNS query: 23.56.162.185
Source: unknown TCP traffic detected without corresponding DNS query: 23.56.162.185
Source: unknown TCP traffic detected without corresponding DNS query: 23.56.162.185
Source: unknown TCP traffic detected without corresponding DNS query: 23.56.162.185
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: 2D85F72862B55C4EADD9E66E06947F3D0.1.dr String found in binary or memory: http://x1.i.lencr.org/
Source: unknown Network traffic detected: HTTP traffic on port 49748 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49748
Source: classification engine Classification label: clean2.winPDF@14/45@2/1
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe File created: C:\Users\user\AppData\Local\Adobe\Acrobat\DC\AdobeFnt23.lst.3684 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 2024-10-04 13-07-08-959.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\September #35- J023196- Victoria College.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=2116 --field-trial-handle=1520,i,2359972223169240925,15755556354658978647,131072 --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=2116 --field-trial-handle=1520,i,2359972223169240925,15755556354658978647,131072 --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: September #35- J023196- Victoria College.pdf Initial sample: PDF keyword /JS count = 0
Source: September #35- J023196- Victoria College.pdf Initial sample: PDF keyword /JavaScript count = 0
Source: September #35- J023196- Victoria College.pdf Initial sample: PDF keyword /EmbeddedFile count = 0
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