Windows Analysis Report
https://download.rsa.com/tokens/windows/RSASecurIDSoftwareToken5.0.3x64.zip

Overview

General Information

Sample URL: https://download.rsa.com/tokens/windows/RSASecurIDSoftwareToken5.0.3x64.zip
Analysis ID: 1543672
Infos:

Detection

Score: 22
Range: 0 - 100
Whitelisted: false
Confidence: 80%

Signatures

Downloads suspicious files via Chrome
Allocates memory with a write watch (potentially for evading sandboxes)
Contains long sleeps (>= 3 min)
Creates a process in suspended mode (likely to inject code)
May sleep (evasive loops) to hinder dynamic analysis

Classification

Source: C:\Windows\SysWOW64\7za.exe File created: C:\Users\user\AppData\Local\Temp\xwtrs2ls.aay\SecurIDToken500Win_base_open_source_copyright_license_information.pdf.md5.rtf Jump to behavior
Source: C:\Windows\SysWOW64\7za.exe File created: C:\Users\user\AppData\Local\Temp\xwtrs2ls.aay\SecurIDToken500Win_gplv3_open_source_copyright_license_information.pdf.md5.rtf Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe File opened: C:\Windows\WinSxS\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.9672_none_d08f9da24428a513\MSVCR80.dll Jump to behavior

System Summary
barindex
Downloads suspicious files via Chrome
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File dump: C:\Users\user\Downloads\RSASecurIDSoftwareToken5.0.3x64.zip (copy) Jump to dropped file
Source: classification engine Classification label: sus22.win@22/28@0/9
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File created: C:\Users\user\Downloads\88aafe29-d2bf-4362-aaf9-3d4001f95ec3.tmp Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Mutant created: NULL
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:5472:120:WilError_03
Source: C:\Windows\SysWOW64\unarchiver.exe File created: C:\Users\user\AppData\Local\Temp\unarchiver.log Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: unknown Process created: C:\Program Files\Google\Chrome\Application\chrome.exe "C:\Program Files\Google\Chrome\Application\chrome.exe" --start-maximized "about:blank"
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: C:\Program Files\Google\Chrome\Application\chrome.exe "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2140 --field-trial-handle=1880,i,8629211986149783283,5582461857598252456,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8
Source: unknown Process created: C:\Program Files\Google\Chrome\Application\chrome.exe "C:\Program Files\Google\Chrome\Application\chrome.exe" "https://download.rsa.com/tokens/windows/RSASecurIDSoftwareToken5.0.3x64.zip"
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: C:\Windows\SysWOW64\unarchiver.exe "C:\Windows\SysWOW64\unarchiver.exe" "C:\Users\user\Downloads\RSASecurIDSoftwareToken5.0.3x64.zip"
Source: C:\Windows\SysWOW64\unarchiver.exe Process created: C:\Windows\SysWOW64\7za.exe "C:\Windows\System32\7za.exe" x -pinfected -y -o"C:\Users\user\AppData\Local\Temp\xwtrs2ls.aay" "C:\Users\user\Downloads\RSASecurIDSoftwareToken5.0.3x64.zip"
Source: C:\Windows\SysWOW64\7za.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: C:\Program Files\Google\Chrome\Application\chrome.exe "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2140 --field-trial-handle=1880,i,8629211986149783283,5582461857598252456,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8 Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: C:\Windows\SysWOW64\unarchiver.exe "C:\Windows\SysWOW64\unarchiver.exe" "C:\Users\user\Downloads\RSASecurIDSoftwareToken5.0.3x64.zip" Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Process created: C:\Windows\SysWOW64\7za.exe "C:\Windows\System32\7za.exe" x -pinfected -y -o"C:\Users\user\AppData\Local\Temp\xwtrs2ls.aay" "C:\Users\user\Downloads\RSASecurIDSoftwareToken5.0.3x64.zip" Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Section loaded: mscoree.dll Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Section loaded: version.dll Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Section loaded: windows.storage.dll Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Section loaded: wldp.dll Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Section loaded: cryptsp.dll Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Section loaded: rsaenh.dll Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Section loaded: cryptbase.dll Jump to behavior
Source: C:\Windows\SysWOW64\7za.exe Section loaded: 7z.dll Jump to behavior
Source: Window Recorder Window detected: More than 3 window changes detected
Source: C:\Windows\SysWOW64\unarchiver.exe File opened: C:\Windows\WinSxS\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.9672_none_d08f9da24428a513\MSVCR80.dll Jump to behavior
Source: C:\Windows\SysWOW64\7za.exe File created: C:\Users\user\AppData\Local\Temp\xwtrs2ls.aay\SecurIDToken500Win_base_open_source_copyright_license_information.pdf.md5.rtf Jump to behavior
Source: C:\Windows\SysWOW64\7za.exe File created: C:\Users\user\AppData\Local\Temp\xwtrs2ls.aay\SecurIDToken500Win_gplv3_open_source_copyright_license_information.pdf.md5.rtf Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Allocates memory with a write watch (potentially for evading sandboxes)
Source: C:\Windows\SysWOW64\unarchiver.exe Memory allocated: FD0000 memory reserve | memory write watch Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Memory allocated: 2C20000 memory reserve | memory write watch Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Memory allocated: 4C20000 memory commit | memory reserve | memory write watch Jump to behavior
Contains long sleeps (>= 3 min)
Source: C:\Windows\SysWOW64\unarchiver.exe Thread delayed: delay time: 922337203685477 Jump to behavior
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Windows\SysWOW64\unarchiver.exe TID: 6416 Thread sleep time: -922337203685477s >= -30000s Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Code function: 7_2_00F3B1D6 GetSystemInfo, 7_2_00F3B1D6
Source: C:\Windows\SysWOW64\unarchiver.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Memory allocated: page read and write | page guard Jump to behavior
Creates a process in suspended mode (likely to inject code)
Source: C:\Windows\SysWOW64\unarchiver.exe Process created: C:\Windows\SysWOW64\7za.exe "C:\Windows\System32\7za.exe" x -pinfected -y -o"C:\Users\user\AppData\Local\Temp\xwtrs2ls.aay" "C:\Users\user\Downloads\RSASecurIDSoftwareToken5.0.3x64.zip" Jump to behavior
Source: C:\Windows\SysWOW64\unarchiver.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior
windows-stand
Hide Legend

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 signatures2 2 Behavior Graph ID: 1543672 URL: https://download.rsa.com/to... Startdate: 28/10/2024 Architecture: WINDOWS Score: 22 35 Downloads suspicious files via Chrome 2->35 8 chrome.exe 16 2->8         started        12 chrome.exe 2->12         started        process3 dnsIp4 31 192.168.2.4 unknown unknown 8->31 33 239.255.255.250 unknown Reserved 8->33 23 RSASecurIDSoftware...5.0.3x64.zip (copy), Zip 8->23 dropped 14 unarchiver.exe 4 8->14         started        16 chrome.exe 8->16         started        file5 process6 dnsIp7 19 7za.exe 25 14->19         started        25 142.250.185.100 GOOGLEUS United States 16->25 27 142.250.185.238 GOOGLEUS United States 16->27 29 5 other IPs or domains 16->29 process8 process9 21 conhost.exe 19->21         started       
  • 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
142.250.186.35
 unknown United States
15169 GOOGLEUS false
1.1.1.1
 unknown Australia
13335 CLOUDFLARENETUS false
239.255.255.250
 unknown Reserved
unknown unknown false
108.138.26.32
 unknown United States
16509 AMAZON-02US false
142.250.185.100
 unknown United States
15169 GOOGLEUS false
142.250.185.238
 unknown United States
15169 GOOGLEUS false
172.217.16.195
 unknown United States
15169 GOOGLEUS false
66.102.1.84
 unknown United States
15169 GOOGLEUS false

Private

IP
192.168.2.4