General
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Target
666fbcded6f5f768d1c433710bdfb97a_JaffaCakes118
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Size
604KB
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Sample
240522-h2g37sfh69
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MD5
666fbcded6f5f768d1c433710bdfb97a
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SHA1
05f5c8ae533b83759c44563e4ec9bd5f352ba52b
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SHA256
ab5ac2f957bb8b1f6a9091d6da58f1afb57a15553bad1434020f3ef26b1063af
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SHA512
b2a7b1a6637fd974decb7c31362084c2ded234cec2301dfc5275b295802f98ac77c1e64c1eedaf9acce2168795b4f5cfc7da899734f57ef38bbcf688a295424b
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SSDEEP
12288:nX7OBZwbZsAiaFyzppofiZu5+5urMBgkS9UOIK:mZw1B8zpYiw5wOMCkSuOIK
Static task
static1
Behavioral task
behavioral1
Sample
666fbcded6f5f768d1c433710bdfb97a_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
666fbcded6f5f768d1c433710bdfb97a_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
quasar
1.3.0.0
Office04
192.168.0.35:6969
QSR_MUTEX_A682BosRnRdjNjsQHf
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encryption_key
kmHPXJ9zDF9KCDBwlFlP
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install_name
hello.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
WindowStartup
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subdirectory
SubDir
Targets
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Target
666fbcded6f5f768d1c433710bdfb97a_JaffaCakes118
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Size
604KB
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MD5
666fbcded6f5f768d1c433710bdfb97a
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SHA1
05f5c8ae533b83759c44563e4ec9bd5f352ba52b
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SHA256
ab5ac2f957bb8b1f6a9091d6da58f1afb57a15553bad1434020f3ef26b1063af
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SHA512
b2a7b1a6637fd974decb7c31362084c2ded234cec2301dfc5275b295802f98ac77c1e64c1eedaf9acce2168795b4f5cfc7da899734f57ef38bbcf688a295424b
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SSDEEP
12288:nX7OBZwbZsAiaFyzppofiZu5+5urMBgkS9UOIK:mZw1B8zpYiw5wOMCkSuOIK
Score10/10-
Quasar payload
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Executes dropped EXE
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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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