General
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Target
FortniteAim.exe
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Size
37KB
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Sample
250101-edfzfstmcy
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MD5
5261f9f9d7b3f23de05daa9832f4a278
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SHA1
3c790285c1462f1c513539fb2616ac2c5c91065d
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SHA256
a749a50405c8bf369db729136cff6f063df776dc9e8658d3cb50af1653691bba
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SHA512
78c4c92c5b999edbecfe42258ff88daff7520bbaf890a07a5c7abfdd4ca58f422d1e5acb54dba92dc698d54d50687c35c11c895e66280b63a14fe263b557d4b9
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SSDEEP
384:8Lru2Pp7xeHnMnE9WNMrF6CsoEfvnDLf/oIURAfKAB6y6hTVk3QNZe55/f1i8r2+:sxW6XFnDnUOp6h6Y0L1rfooBotfH7
Static task
static1
Behavioral task
behavioral1
Sample
FortniteAim.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
FortniteAim.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
quasar
1.4.1
Runtime Broker
92.221.125.55:49868
73f0bf3a-83f3-424b-b7a1-a8200df3e317
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encryption_key
5CB2755608EFDB1313EF4F2ACEA101833F5AEE2B
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install_name
Runtime Broker.exe
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log_directory
Logs
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reconnect_delay
100
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startup_key
System
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subdirectory
SubDir
Targets
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Target
FortniteAim.exe
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Size
37KB
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MD5
5261f9f9d7b3f23de05daa9832f4a278
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SHA1
3c790285c1462f1c513539fb2616ac2c5c91065d
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SHA256
a749a50405c8bf369db729136cff6f063df776dc9e8658d3cb50af1653691bba
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SHA512
78c4c92c5b999edbecfe42258ff88daff7520bbaf890a07a5c7abfdd4ca58f422d1e5acb54dba92dc698d54d50687c35c11c895e66280b63a14fe263b557d4b9
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SSDEEP
384:8Lru2Pp7xeHnMnE9WNMrF6CsoEfvnDLf/oIURAfKAB6y6hTVk3QNZe55/f1i8r2+:sxW6XFnDnUOp6h6Y0L1rfooBotfH7
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Quasar family
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Quasar payload
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Downloads MZ/PE file
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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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Executes dropped EXE
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Loads dropped DLL
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1