General
- Target Internet Download Manager 6.43 Build 9 Multilingual + Retail [FileCR].zip
- Size 23.8MB
- Sample260819-ee2ybawdkf
- SHA256 3aa21ad0c17d2611cb02a52f23a69517d285ce882c596f2731f08c0e5562fe51
- MD5 fa0ce5721d3a67ded436046101443278
- SHA1 d98268de533e6a47c48cec4d1cb6e7b867c52188
- SHA512 e09f71cbe84f766c3b7909833fa3652b2eeea2a68498a8ecfec4d6e186082b6b80d389846013340064be877178bbca1f24f4b8fa531e01b271c4e7dea1f7b74d
- SSDEEP 393216:7QebJc1DqNThmT9MYgZrqgX9U21KRZoS0EML1NOIuvu3ANo96LCoR:UkWDqy7gQUV18oSdQ5uG3AzN
- TLSH T19C4733E49359EBC918B7AE1244DA57A0257D92FF94F6F8C206210FF5107EBC2837364A
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Internet Download Manager 6.43 Build 9 Multilingual + Retail [FileCR].zip
Resource
win11-20260513-en
Malware Config
Extracted
-
ps1
-
exe.dropper
https://www.win-rar.com/fileadmin/winrar-versions/downloader/versions.xml
Extracted
-
ps1
-
exe.dropper
https://www.win-rar.com/fileadmin/winrar-versions/winrar/winrar-x64-723.exe
Targets
-
- Target Internet Download Manager 6.43 Build 9 Multilingual + Retail [FileCR].zip
- Size 23.8MB
- SHA256 3aa21ad0c17d2611cb02a52f23a69517d285ce882c596f2731f08c0e5562fe51
- MD5 fa0ce5721d3a67ded436046101443278
- SHA1 d98268de533e6a47c48cec4d1cb6e7b867c52188
- SHA512 e09f71cbe84f766c3b7909833fa3652b2eeea2a68498a8ecfec4d6e186082b6b80d389846013340064be877178bbca1f24f4b8fa531e01b271c4e7dea1f7b74d
- SSDEEP 393216:7QebJc1DqNThmT9MYgZrqgX9U21KRZoS0EML1NOIuvu3ANo96LCoR:UkWDqy7gQUV18oSdQ5uG3AzN
- TLSH T19C4733E49359EBC918B7AE1244DA57A0257D92FF94F6F8C206210FF5107EBC2837364A
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Blocks application from running via registry modification
Adds application to list of disallowed applications.
-
Disables RegEdit via registry modification
-
Disables Task Manager via registry modification
-
Disables cmd.exe use via registry modification
-
Downloads MZ/PE file
-
Drops file in Drivers directory
-
A potential corporate email address has been identified in the URL: [email protected]
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies system executable filetype association
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Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Checks whether UAC is enabled
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Drops Chrome extension
-
Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
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Drops file in System32 directory
-
Executes a VBScript file via the Windows Script Host.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Visual Basic
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Browser Extensions
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Indicator Removal
1File Deletion
1Modify Registry
6Subvert Trust Controls
2Install Root Certificate
1SIP and Trust Provider Hijacking
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Peripheral Device Discovery
1Process Discovery
1Query Registry
5Remote System Discovery
1System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
2Internet Connection Discovery
2System Time Discovery
1