General
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Target
SolaraBootstrapper.exe
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Size
3.1MB
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Sample
240722-h75fpavhpp
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MD5
bbbb22e8acf9122b4f0ced4a7b8f02fb
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SHA1
56e3e71ba4cc2bef9b2dc78a6b20eab5312237e9
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SHA256
cf928d66dd4e9deffeffdec3dab6d3f17aa7d3bfa40b31ed69f3d750ec63574b
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SHA512
9a5b66248d9d4188be92084b0e35811e94d20f38fc4cac7ad322bdcfeb5f17d32f3e68c357c1c47a7febae4d858c96a29d981baeae9bb607be0f9050f74d0388
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SSDEEP
49152:KvyI22SsaNYfdPBldt698dBcjHafM30ar7LoGdNYTHHB72eh2NT:Kvf22SsaNYfdPBldt6+dBcjHN3l9
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.254.166:4782
d6b04272-e4a0-454d-92f8-0e055434ec16
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encryption_key
65428E984B25214BF6CCB9AD2C330DA60A548220
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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
SolaraBootstrapper.exe
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Size
3.1MB
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MD5
bbbb22e8acf9122b4f0ced4a7b8f02fb
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SHA1
56e3e71ba4cc2bef9b2dc78a6b20eab5312237e9
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SHA256
cf928d66dd4e9deffeffdec3dab6d3f17aa7d3bfa40b31ed69f3d750ec63574b
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SHA512
9a5b66248d9d4188be92084b0e35811e94d20f38fc4cac7ad322bdcfeb5f17d32f3e68c357c1c47a7febae4d858c96a29d981baeae9bb607be0f9050f74d0388
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SSDEEP
49152:KvyI22SsaNYfdPBldt698dBcjHafM30ar7LoGdNYTHHB72eh2NT:Kvf22SsaNYfdPBldt6+dBcjHN3l9
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Quasar payload
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Executes dropped EXE
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Drops file in System32 directory
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