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General
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Target
efb2d35f2a187b18fb7fe32eb68dd927.bin
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Size
4.9MB
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Sample
230130-yljj4ace45
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MD5
efb2d35f2a187b18fb7fe32eb68dd927
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SHA1
12a73b569e16637e6e783b59d627f44ce0bf26d2
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SHA256
10b1a61abfb2f91eea0fec8b52e5602c0f8630703a159593d23daf3c76da145f
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SHA512
1f97643fd6990f19c17df867b0d86e3ef14837e09a500f2c4dff6652e81f3e965149e6b50b50f6dee257889c54b990248dd37b0920c1a630eea4cdca06260b34
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SSDEEP
98304:p2cPK8sxc2Ml4nALiVRKC4x0UWMqs+QY/c0PjiqBa:QCK3e2Ml6AmVR80MbGjiqBa
Static task
static1
Behavioral task
behavioral1
Sample
efb2d35f2a187b18fb7fe32eb68dd927.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
efb2d35f2a187b18fb7fe32eb68dd927.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
quasar
1.3.0.0
Adobe XD
stopman.ooguy.com:1980
craftIP.gize.com:1980
NtOcRpqrVzcLWKF9xK
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encryption_key
PB6sv6yXkRlKJgQI1D4W
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install_name
Client.exe
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log_directory
mincraft
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reconnect_delay
5000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
Targets
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Target
efb2d35f2a187b18fb7fe32eb68dd927.bin
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Size
4.9MB
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MD5
efb2d35f2a187b18fb7fe32eb68dd927
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SHA1
12a73b569e16637e6e783b59d627f44ce0bf26d2
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SHA256
10b1a61abfb2f91eea0fec8b52e5602c0f8630703a159593d23daf3c76da145f
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SHA512
1f97643fd6990f19c17df867b0d86e3ef14837e09a500f2c4dff6652e81f3e965149e6b50b50f6dee257889c54b990248dd37b0920c1a630eea4cdca06260b34
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SSDEEP
98304:p2cPK8sxc2Ml4nALiVRKC4x0UWMqs+QY/c0PjiqBa:QCK3e2Ml6AmVR80MbGjiqBa
Score10/10-
Quasar payload
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Suspicious use of SetThreadContext
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