General
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Target
Nowe zamówienie - 0072291855.pdf (243KB).com.exe
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Size
3.7MB
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Sample
241203-p8nb5awngx
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MD5
96493f8a0252e4e492de924d83db5a8a
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SHA1
09dad264469e86a858f0183ed6e5bfe2d53781f4
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SHA256
e14c8cd3613b5d94cd5ca407fd329b61954add690c779edbd41b362d035f7879
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SHA512
29d6192b4aae0af83fe15d015be5cf3e1b8832e154c6e847d71de1834c30421f435192490fc9f5b868c99e71f2bbdb92685582985ece2e7694d02799cd315b78
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SSDEEP
49152:wBeT66BYzsKDeAo4hJFXMOqlI9XGhvPEpCaZKfpObuLkEnmnK0QnFRhe5+ET8QVY:TTF7GbIlDvPEpz4ptnHhK87nhUnIJb
Static task
static1
Behavioral task
behavioral1
Sample
Nowe zamówienie - 0072291855.pdf (243KB).com.exe
Resource
win7-20240903-en
Malware Config
Extracted
quasar
1.4.1
JEKWU
Zyg.ydns.eu:5829
Opy.ydns.eu:5829
9c58b2ba-07eb-415a-b48b-21bbb68d32285e
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encryption_key
C5B555A83D127A9553D4FB1FCECB35CE8E91A447
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install_name
outlooks.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Outlooks
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subdirectory
WindowsUpdates
Targets
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Target
Nowe zamówienie - 0072291855.pdf (243KB).com.exe
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Size
3.7MB
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MD5
96493f8a0252e4e492de924d83db5a8a
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SHA1
09dad264469e86a858f0183ed6e5bfe2d53781f4
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SHA256
e14c8cd3613b5d94cd5ca407fd329b61954add690c779edbd41b362d035f7879
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SHA512
29d6192b4aae0af83fe15d015be5cf3e1b8832e154c6e847d71de1834c30421f435192490fc9f5b868c99e71f2bbdb92685582985ece2e7694d02799cd315b78
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SSDEEP
49152:wBeT66BYzsKDeAo4hJFXMOqlI9XGhvPEpCaZKfpObuLkEnmnK0QnFRhe5+ET8QVY:TTF7GbIlDvPEpz4ptnHhK87nhUnIJb
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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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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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Suspicious use of SetThreadContext
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