General
- Target Firefox Installer.exe
- Size 1.4MB
- Sample261102-d4y3aaex2y
- SHA256 10fad0789a16665af7073fccd7fcb1879aed624312db99f598b80c4f43f565fa
- MD5 3e0d4615707b4059adc06d9e2b77b32f
- SHA1 41251b6d4e7e64cb4fb5b10de1a4c9515e257df8
- SHA512 dcab745a53c6e9393b4162692768fbe9608bfd18ba4f027f51f9be3fed4f8e8dd9f923b6b4ff0113732348a96370fd71acd5eb22478871274679fd6afce61206
- SSDEEP 24576:EudIxinvXfjWlNBvPeM/XM9zcgavvcoyx6cGWZzgIv2OucbLRU4BxDx4v6:E54njaBq9Igavbyx6nWZuO7bLRUW9Ki
- TLSH T162651247ABA139FBC2528FF8A1B65214EF72FC26C73887CB875029669E179D11E7C101
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Firefox Installer.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Firefox Installer.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target Firefox Installer.exe
- Size 1.4MB
- SHA256 10fad0789a16665af7073fccd7fcb1879aed624312db99f598b80c4f43f565fa
- MD5 3e0d4615707b4059adc06d9e2b77b32f
- SHA1 41251b6d4e7e64cb4fb5b10de1a4c9515e257df8
- SHA512 dcab745a53c6e9393b4162692768fbe9608bfd18ba4f027f51f9be3fed4f8e8dd9f923b6b4ff0113732348a96370fd71acd5eb22478871274679fd6afce61206
- SSDEEP 24576:EudIxinvXfjWlNBvPeM/XM9zcgavvcoyx6cGWZzgIv2OucbLRU4BxDx4v6:E54njaBq9Igavbyx6nWZuO7bLRUW9Ki
- TLSH T162651247ABA139FBC2528FF8A1B65214EF72FC26C73887CB875029669E179D11E7C101
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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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.
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Executes dropped EXE
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Loads dropped DLL
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Checks whether UAC is enabled
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Active Setup
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Active Setup
1Event Triggered Execution
1Component Object Model Hijacking
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
3Credentials In Files
3Discovery
Browser Information Discovery
1Peripheral Device Discovery
2Query Registry
8Remote System Discovery
1System Information Discovery
8System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
3Internet Connection Discovery
2System Time Discovery
1