General
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Target
Browser.exe
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Size
2.8MB
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Sample
240823-j5nwlatbmb
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MD5
d56982698571e62105ef3ff241810641
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SHA1
0c6266909d94f6766910aa4811866e17aeac2a4c
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SHA256
11c79f7dfbbcace2d9257a5f764e39b7628ea1c5846091034ea04de1d3c7b8e5
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SHA512
2b5070169f96a11eaace035cf14eafb6583a42a16f0f6cd134e3c6bd748438df679c8a5e66241fa3b8f8465ad232d700d801ae4eed5fa6669900e58502f83bd1
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SSDEEP
49152:d9eqEv3I8W6i4FhhVLU4I5ZJu2vY5go7e/7QIMUfPIkz90UhErM9+57r3qJUzTI:HSYSVLI5LDv8V7e/7QIM0px87z
Static task
static1
Behavioral task
behavioral1
Sample
Browser.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Browser.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
Browser.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
Browser.exe
Resource
win11-20240802-en
Malware Config
Targets
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Target
Browser.exe
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Size
2.8MB
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MD5
d56982698571e62105ef3ff241810641
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SHA1
0c6266909d94f6766910aa4811866e17aeac2a4c
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SHA256
11c79f7dfbbcace2d9257a5f764e39b7628ea1c5846091034ea04de1d3c7b8e5
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SHA512
2b5070169f96a11eaace035cf14eafb6583a42a16f0f6cd134e3c6bd748438df679c8a5e66241fa3b8f8465ad232d700d801ae4eed5fa6669900e58502f83bd1
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SSDEEP
49152:d9eqEv3I8W6i4FhhVLU4I5ZJu2vY5go7e/7QIMUfPIkz90UhErM9+57r3qJUzTI:HSYSVLI5LDv8V7e/7QIM0px87z
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Adds Run key to start application
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Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1