General
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Target
Tiny v0.2.7z
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Size
242KB
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Sample
250109-1n5lfsskf1
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MD5
e8c520acf2c2aafab855cb020bdd6ecc
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SHA1
004f026a0df17fc5baa71b03ed388b8d3e48d230
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SHA256
b497ae4e48e97c04cebe2d1951472e0fdcb46b24d7ed7083a7571ecc3ac24f9d
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SHA512
11d72746ff41b91ba51a15f817b568af784bf8642dfacbf85e2cba0ad7d88b4f8737c898b1c57cd3ef2584f7cbedf520214a1c4ab42bfae7143e554ea0c2afa1
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SSDEEP
6144:jziVGaB36IAuHLpzYjtLvVvIvUPwwXpz12yLvV:PiV3NkjtZvIrwJDV
Static task
static1
Behavioral task
behavioral1
Sample
Tiny v0.2/Tiny.exe
Resource
win11-20241007-en
Malware Config
Extracted
quasar
1.4.1
Office04
127.0.0.1:4782
10.127.0.76:4782
ceba77cb-5567-4824-ba5e-16e6d3ca4208
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encryption_key
0591A3DAA36367C7A85F2C51B6163217E1AA3AF0
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
Targets
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Target
Tiny v0.2/Tiny.exe
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Size
618KB
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MD5
b9f7f125066c414f71fb9b805879a4cf
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SHA1
e7a5ea344304f289029d031b012a680b689aa7d1
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SHA256
d944181cf3c1dc7b02d30d4802d491a99f42a181446ce1be7710724541210c7d
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SHA512
4bd845189e56aaa0ff55a321372ff7b3ab6cf68a272787371c014f70831eca56d6b03365a4f8589b1f3b55a083c8d908e9cb9f6167ac868113354d9ca436433f
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SSDEEP
12288:ILEddxz9C1r0twaY0lmJZdwA8mRARNC+y9ErlfSu:KE/XFA4pAARNCvulfSu
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Quasar family
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Quasar payload
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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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Modifies system executable filetype association
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Adds Run key to start application
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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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Drops desktop.ini file(s)
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Legitimate hosting services abused for malware hosting/C2
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1Scheduled Task/Job
1Scheduled Task
1Persistence
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
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
1