General
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Target
burppack3-2024.rar
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Size
208.5MB
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Sample
241127-x9hr2atjgl
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MD5
e46b7a7c74936da5eeaccc0673bc3a48
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SHA1
8121ce377b5c55f198b3cafa4f9e7ad75ee187d1
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SHA256
fe894016f94b60553d9138137f52578c6433fd74a73ad89ab8b44557fc0c3325
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SHA512
1c2690620c5427420ce7e0f48c67082d513a19695a185dbfbc4b165bb36f4f3132e63c336c562c01889a349df3d9c11bbb0306856ea1365a93d14cf50334c51a
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SSDEEP
6291456:UqR1PHJG2ESQZlZ0GZSAaXnHLvWYhF9uFemAuWqIVxjZW3w:UYJpnOZlZ0GZSAaXnHBuAmAIIHZww
Static task
static1
Malware Config
Extracted
quasar
1.3.0.0
data
datalett.ddns.net:4444
QSR_MUTEX_hzYSE6QTCu4NH4iCzb
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encryption_key
CQFMtoja6aYivVz7BMEo
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install_name
svhostt.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
svhostt
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subdirectory
SubDir
Targets
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Target
burppack3-2024.rar
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Size
208.5MB
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MD5
e46b7a7c74936da5eeaccc0673bc3a48
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SHA1
8121ce377b5c55f198b3cafa4f9e7ad75ee187d1
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SHA256
fe894016f94b60553d9138137f52578c6433fd74a73ad89ab8b44557fc0c3325
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SHA512
1c2690620c5427420ce7e0f48c67082d513a19695a185dbfbc4b165bb36f4f3132e63c336c562c01889a349df3d9c11bbb0306856ea1365a93d14cf50334c51a
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SSDEEP
6291456:UqR1PHJG2ESQZlZ0GZSAaXnHLvWYhF9uFemAuWqIVxjZW3w:UYJpnOZlZ0GZSAaXnHBuAmAIIHZww
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Quasar family
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Quasar payload
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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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Adds Run key to start application
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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
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1