General
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Target
9bb1857289c41202b58fb9d93d8818f1ebbcd982756292cf7523ca3916b05c1b
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Size
548KB
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Sample
221029-y4r9ysecdp
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MD5
a3875c3f83c8db565fdcf44d8b0b5586
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SHA1
5b0a5e75a6d1b31922113a828c2d0a3f80cd67f8
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SHA256
9bb1857289c41202b58fb9d93d8818f1ebbcd982756292cf7523ca3916b05c1b
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SHA512
d0025f195f1354f9fff209c909a0087713ddb952748bd71ce21fa45de442eeca62425959a61bc5795297d0febc5c31021b3ab9aa64299859719914863961bf6b
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SSDEEP
12288:jUfru9v5yBZ1ohOgaymjWgnuBP1uixbCSzkN0cCk:QjurqZfgaykWgsNuHSzk2M
Static task
static1
Behavioral task
behavioral1
Sample
9bb1857289c41202b58fb9d93d8818f1ebbcd982756292cf7523ca3916b05c1b.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
9bb1857289c41202b58fb9d93d8818f1ebbcd982756292cf7523ca3916b05c1b.exe
Resource
win10v2004-20220812-en
Malware Config
Targets
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Target
9bb1857289c41202b58fb9d93d8818f1ebbcd982756292cf7523ca3916b05c1b
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Size
548KB
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MD5
a3875c3f83c8db565fdcf44d8b0b5586
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SHA1
5b0a5e75a6d1b31922113a828c2d0a3f80cd67f8
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SHA256
9bb1857289c41202b58fb9d93d8818f1ebbcd982756292cf7523ca3916b05c1b
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SHA512
d0025f195f1354f9fff209c909a0087713ddb952748bd71ce21fa45de442eeca62425959a61bc5795297d0febc5c31021b3ab9aa64299859719914863961bf6b
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SSDEEP
12288:jUfru9v5yBZ1ohOgaymjWgnuBP1uixbCSzkN0cCk:QjurqZfgaykWgsNuHSzk2M
Score10/10-
Modifies WinLogon for persistence
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Modifies visiblity of hidden/system files in Explorer
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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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Deletes itself
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Loads dropped DLL
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Adds Run key to start application
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext
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