General
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Target
f0196c77923649dad5a31d766fbef2ccb35cacebb44c76cd934f14c83e09ff57
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Size
347KB
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Sample
220926-yc3llsdaan
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MD5
0c7b4927d8473e50866b28bc6ec37c07
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SHA1
ccc11ecdbce975a18b9a673d4adbcff48168af12
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SHA256
f0196c77923649dad5a31d766fbef2ccb35cacebb44c76cd934f14c83e09ff57
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SHA512
6979018af30d5635e8f3a9272ab61fed921a94178e6d5aa72b8159791eca2f259ee8a8ba257ec89b955e6ba192f1320850f9652153815c427d0ba68ef5142f07
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SSDEEP
6144:4dSz2Hgw9AHLrTfBkuaFnXDtcCy13o6w2uu7z7SYSb04sqvgJADBd/xz/:kUsAHLrTfBkuaFnXDtcCyrw2uu7zdplE
Behavioral task
behavioral1
Sample
f0196c77923649dad5a31d766fbef2ccb35cacebb44c76cd934f14c83e09ff57.exe
Resource
win7-20220812-en
Malware Config
Extracted
quasar
1.3.0.0
system
106.12.192.231:4782
QSR_MUTEX_j15VAOgMonMS1ue4Db
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encryption_key
R2b2TrZWSxj5VWSKaHoD
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install_name
system.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
WindowsUpdate
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subdirectory
.WINDOWS
Targets
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Target
f0196c77923649dad5a31d766fbef2ccb35cacebb44c76cd934f14c83e09ff57
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Size
347KB
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MD5
0c7b4927d8473e50866b28bc6ec37c07
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SHA1
ccc11ecdbce975a18b9a673d4adbcff48168af12
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SHA256
f0196c77923649dad5a31d766fbef2ccb35cacebb44c76cd934f14c83e09ff57
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SHA512
6979018af30d5635e8f3a9272ab61fed921a94178e6d5aa72b8159791eca2f259ee8a8ba257ec89b955e6ba192f1320850f9652153815c427d0ba68ef5142f07
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SSDEEP
6144:4dSz2Hgw9AHLrTfBkuaFnXDtcCy13o6w2uu7z7SYSb04sqvgJADBd/xz/:kUsAHLrTfBkuaFnXDtcCyrw2uu7zdplE
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Quasar payload
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Executes dropped EXE
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Loads dropped DLL
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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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