Windows Analysis Report
maddenkaren.pdf

Overview

General Information

Sample name: maddenkaren.pdf
Analysis ID: 1529320
MD5: 35b6cfe3b13a2bd85e65eabe3ddc2fc9
SHA1: b5f9c1a46dd94f6d3131103fd98dd0a8bf0023be
SHA256: 7ec25e118a44d3cda260ab58b6f3ea582f299abec8d8e04f740a4d8273ddb1b0
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: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 23.41.168.139:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 23.41.168.139:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 23.41.168.139:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 23.41.168.139:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 23.41.168.139:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 23.41.168.139:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 23.41.168.139:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 23.41.168.139:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 23.41.168.139:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 23.41.168.139:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 23.41.168.139:443 -> 192.168.2.4:49748
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: global traffic TCP traffic: 192.168.2.4:49748 -> 23.41.168.139:443
Source: Joe Sandbox View IP Address: 23.41.168.139 23.41.168.139
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: 23.41.168.139
Source: unknown TCP traffic detected without corresponding DNS query: 23.41.168.139
Source: unknown TCP traffic detected without corresponding DNS query: 23.41.168.139
Source: unknown TCP traffic detected without corresponding DNS query: 23.41.168.139
Source: unknown TCP traffic detected without corresponding DNS query: 23.41.168.139
Source: unknown TCP traffic detected without corresponding DNS query: 23.41.168.139
Source: unknown TCP traffic detected without corresponding DNS query: 23.41.168.139
Source: unknown TCP traffic detected without corresponding DNS query: 23.41.168.139
Source: unknown TCP traffic detected without corresponding DNS query: 23.41.168.139
Source: unknown TCP traffic detected without corresponding DNS query: 23.41.168.139
Source: unknown TCP traffic detected without corresponding DNS query: 23.41.168.139
Source: unknown TCP traffic detected without corresponding DNS query: 23.41.168.139
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: 77EC63BDA74BD0D0E0426DC8F8008506.1.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 49748 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49748
Source: classification engine Classification label: clean2.winPDF@14/46@1/1
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 2024-10-08 15-03-30-191.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\maddenkaren.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=2120 --field-trial-handle=1540,i,14558515021297885011,1916620480571538016,131072 --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=2120 --field-trial-handle=1540,i,14558515021297885011,1916620480571538016,131072 --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: maddenkaren.pdf Initial sample: PDF keyword /JS count = 0
Source: maddenkaren.pdf Initial sample: PDF keyword /JavaScript count = 0
Source: A91c4hkem_1ome6tu_3qs.tmp.0.dr Initial sample: PDF keyword /JS count = 0
Source: A91c4hkem_1ome6tu_3qs.tmp.0.dr Initial sample: PDF keyword /JavaScript count = 0
Source: maddenkaren.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