General
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Target
0f6c9c6fbd87f9ee7bb66f6d9302f0334c3b16a2a4c2482d3db0ff117fcb1e06
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Size
586KB
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Sample
220604-s3w9madch7
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MD5
b26c6f36a8711168dc8d2882a6cab0c2
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SHA1
e133a7dad21664672df96f0e6c956effe2ac7350
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SHA256
0f6c9c6fbd87f9ee7bb66f6d9302f0334c3b16a2a4c2482d3db0ff117fcb1e06
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SHA512
f865d9cd05796cd4dfb69e1a9748b14c9d3ca49d29f5dee1bc8df367dc9f141ac1208a13a986f18963df2b70ff56aa76e7f2b0c7d9e2199ee472e24a24934910
Static task
static1
Behavioral task
behavioral1
Sample
0f6c9c6fbd87f9ee7bb66f6d9302f0334c3b16a2a4c2482d3db0ff117fcb1e06.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
0f6c9c6fbd87f9ee7bb66f6d9302f0334c3b16a2a4c2482d3db0ff117fcb1e06.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
webmonitor
holmes101.wm01.to:443
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config_key
XKulJBlUogMPPhL5GnUay2DqaaoA6mr7
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private_key
rwh8ivgQh
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url_path
/recv4.php
Targets
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Target
0f6c9c6fbd87f9ee7bb66f6d9302f0334c3b16a2a4c2482d3db0ff117fcb1e06
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Size
586KB
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MD5
b26c6f36a8711168dc8d2882a6cab0c2
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SHA1
e133a7dad21664672df96f0e6c956effe2ac7350
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SHA256
0f6c9c6fbd87f9ee7bb66f6d9302f0334c3b16a2a4c2482d3db0ff117fcb1e06
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SHA512
f865d9cd05796cd4dfb69e1a9748b14c9d3ca49d29f5dee1bc8df367dc9f141ac1208a13a986f18963df2b70ff56aa76e7f2b0c7d9e2199ee472e24a24934910
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RevcodeRat, WebMonitorRat
WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.
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WebMonitor Payload
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suricata: ET MALWARE WebMonitor/RevCode RAT CnC Domain in DNS Lookup
suricata: ET MALWARE WebMonitor/RevCode RAT CnC Domain in DNS Lookup
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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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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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Suspicious use of SetThreadContext
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