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General
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Target
BlueStacksMicroInstaller_5.14.22.1003_native.exe
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Size
900KB
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Sample
240406-hkleasch5z
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MD5
4611f5bcd1dce6d2d0e0bfafdbc70c84
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SHA1
5f22f6540e4ce5f2c6e5b9bb1d2f1af8f5779128
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SHA256
71c0651f04787a0b9d1c997b5026cc388f798e608c6049d44daea58669a3eba2
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SHA512
a62165ae66a6e21da73da7a31285a1f901495c192be729ec249b278cd6b3093107f4ea315ea82d572d72755e30b77b8ce87a515e14a57fc22a4c86466bddffd3
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SSDEEP
24576:9ivtCXWeGKoFGMO0Ut0gnMAsw6DqpOYYR5:AtCXWP9c8+M3ZT5
Static task
static1
Behavioral task
behavioral1
Sample
BlueStacksMicroInstaller_5.14.22.1003_native.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
BlueStacksMicroInstaller_5.14.22.1003_native.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
BlueStacksMicroInstaller_5.14.22.1003_native.exe
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Size
900KB
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MD5
4611f5bcd1dce6d2d0e0bfafdbc70c84
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SHA1
5f22f6540e4ce5f2c6e5b9bb1d2f1af8f5779128
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SHA256
71c0651f04787a0b9d1c997b5026cc388f798e608c6049d44daea58669a3eba2
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SHA512
a62165ae66a6e21da73da7a31285a1f901495c192be729ec249b278cd6b3093107f4ea315ea82d572d72755e30b77b8ce87a515e14a57fc22a4c86466bddffd3
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SSDEEP
24576:9ivtCXWeGKoFGMO0Ut0gnMAsw6DqpOYYR5:AtCXWP9c8+M3ZT5
Score8/10-
Stops running service(s)
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Adds Run key to start application
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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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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1