Windows Analysis Report
._Obaid_WFH_Check.pdf

Overview

General Information

Sample name: ._Obaid_WFH_Check.pdf
Analysis ID: 1431809
MD5: 135aea7d3ab6368acc4401188bb632cd
SHA1: 52d383cc3b8a105da7e3f41bf079200ed934f3ec
SHA256: 9e4dcd1447cd76cb8f455f24e53942f6d84c65ce0c826f863ee84a8fec91e395
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

Potential document exploit detected (performs HTTP gets)
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Potential document exploit detected (unknown TCP traffic)
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Source: global traffic TCP traffic: 184.25.164.138:443 -> 192.168.2.6:49710
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Source: global traffic TCP traffic: 184.25.164.138:443 -> 192.168.2.6:49710
Source: global traffic TCP traffic: 184.25.164.138:443 -> 192.168.2.6:49710
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Source: global traffic TCP traffic: 184.25.164.138:443 -> 192.168.2.6:49710
Source: global traffic TCP traffic: 184.25.164.138:443 -> 192.168.2.6:49710
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Source: global traffic TCP traffic: 184.25.164.138:443 -> 192.168.2.6:49710
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Source: global traffic TCP traffic: 184.25.164.138:443 -> 192.168.2.6:49710
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Source: global traffic TCP traffic: 184.25.164.138:443 -> 192.168.2.6:49710
Source: global traffic TCP traffic: 184.25.164.138:443 -> 192.168.2.6:49710
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 184.25.164.138:443
Source: global traffic TCP traffic: 184.25.164.138:443 -> 192.168.2.6:49710
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 184.25.164.138 184.25.164.138
Uses a known web browser user agent for HTTP communication
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: 184.25.164.138
Source: unknown TCP traffic detected without corresponding DNS query: 184.25.164.138
Source: unknown TCP traffic detected without corresponding DNS query: 184.25.164.138
Source: unknown TCP traffic detected without corresponding DNS query: 184.25.164.138
Source: unknown TCP traffic detected without corresponding DNS query: 184.25.164.138
Source: unknown TCP traffic detected without corresponding DNS query: 184.25.164.138
Source: unknown TCP traffic detected without corresponding DNS query: 184.25.164.138
Source: unknown TCP traffic detected without corresponding DNS query: 184.25.164.138
Source: unknown TCP traffic detected without corresponding DNS query: 184.25.164.138
Source: unknown TCP traffic detected without corresponding DNS query: 184.25.164.138
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: ._Obaid_WFH_Check.pdf String found in binary or memory: https://admin.google.com/
Source: ._Obaid_WFH_Check.pdf String found in binary or memory: https://gsc.usercontent.google.com/ac/sc/file/download?filename=AMFjkljFwLKgX9hF1XrG8YpZ_rfvILn8CNIC
Source: unknown Network traffic detected: HTTP traffic on port 49710 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49710
Source: classification engine Classification label: clean2.winPDF@15/41@0/1
Source: C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe File created: C:\Users\user\AppData\Local\Adobe\Acrobat\DC\AdobeFnt23.lst.1612 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 2024-04-25 20-05-35-364.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\._Obaid_WFH_Check.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=2248 --field-trial-handle=1508,i,3939351152005013275,4346977405158916798,131072 --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=2248 --field-trial-handle=1508,i,3939351152005013275,4346977405158916798,131072 --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: 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 queried: ProcessInformation Jump to behavior
windows-stand
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Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 process2 2 Behavior Graph ID: 1431809 Sample: ._Obaid_WFH_Check.pdf Startdate: 25/04/2024 Architecture: WINDOWS Score: 2 6 Acrobat.exe 74 2->6         started        process3 8 AcroCEF.exe 105 6->8         started        process4 10 AcroCEF.exe 2 8->10         started        dnsIp5 13 184.25.164.138, 443, 49710 BBIL-APBHARTIAirtelLtdIN United States 10->13
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
184.25.164.138
 unknown United States
9498 BBIL-APBHARTIAirtelLtdIN false