General
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Target
newResultprot.exe
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Size
3.3MB
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Sample
221123-vhcetsha73
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MD5
3ee4cc4a7fe52761e3cb486a6c2d8e3e
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SHA1
c96c9bcdcc57cfc497f4b831398145b307c42b73
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SHA256
ece849a1ae5c71db8aaac5ad98d2022e05448083120ff3f1f758c2c020d1d03e
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SHA512
848e1a6dde72c3e3bdecdfb9bbe8e8e9d126fed1996a95b0294f18aee19f23c61a0d8a8947294a3a01f587edf37a59df11ce249611effd54832cbad940398515
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SSDEEP
98304:F49p/IqTL48s8QLbr4jYgc3TZyd2H+L05kJj9878I:Fm5xzgLQjYg6NsvrGQ
Static task
static1
Behavioral task
behavioral1
Sample
newResultprot.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
newResultprot.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
orcus
Isehaaa
graphics-absorption.at.ply.gg:34218
0dae1eed35bd43dc93a1d73544aa5ccf
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autostart_method
Registry
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enable_keylogger
true
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install_path
C:\Program Files\Java\jdk-19\lib\javaw.exe
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reconnect_delay
10000
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registry_keyname
javaww
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taskscheduler_taskname
javawww
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watchdog_path
Temp\Runtime Broker.exe
Targets
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Target
newResultprot.exe
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Size
3.3MB
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MD5
3ee4cc4a7fe52761e3cb486a6c2d8e3e
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SHA1
c96c9bcdcc57cfc497f4b831398145b307c42b73
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SHA256
ece849a1ae5c71db8aaac5ad98d2022e05448083120ff3f1f758c2c020d1d03e
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SHA512
848e1a6dde72c3e3bdecdfb9bbe8e8e9d126fed1996a95b0294f18aee19f23c61a0d8a8947294a3a01f587edf37a59df11ce249611effd54832cbad940398515
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SSDEEP
98304:F49p/IqTL48s8QLbr4jYgc3TZyd2H+L05kJj9878I:Fm5xzgLQjYg6NsvrGQ
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Orcus main payload
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Orcurs Rat Executable
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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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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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Drops desktop.ini file(s)
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Legitimate hosting services abused for malware hosting/C2
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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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Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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