General
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Target
8b7d3d96cf4ddcaac7987def486448b0N
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Size
2.9MB
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Sample
240908-k2wmpszble
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MD5
8b7d3d96cf4ddcaac7987def486448b0
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SHA1
522d00b0bce708e4d0fa6c85674967dc69067bdc
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SHA256
f983f49476e4553938fe10aaf92c44e797d56be702e2ecaeeb65781b00fbf3ef
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SHA512
b4730b4e110c7ec471d48b6a36ccebd0f698685d056a95dbd8489d0d3513dd9d3b55a95dfad3286821a2f5a157675e3cd16194b4ad61e51b062191b8b33702f6
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SSDEEP
49152:hh+ZkldoPK8Yad7cwj644Mh+ZkldoPK8YaLDNc2:C2cPK8YwjE2cPK8b
Behavioral task
behavioral1
Sample
8b7d3d96cf4ddcaac7987def486448b0N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
8b7d3d96cf4ddcaac7987def486448b0N.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
remcos
2.3.0 Pro
RemoteHost
daya4659.ddns.net:8282
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audio_folder
MicRecords
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audio_path
%AppData%
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audio_record_time
5
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connect_delay
0
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connect_interval
3
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copy_file
remcos.exe
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copy_folder
remcos
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delete_file
false
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hide_file
true
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hide_keylog_file
true
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install_flag
true
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install_path
%AppData%
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keylog_crypt
true
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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keylog_path
%AppData%
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mouse_option
false
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mutex
Remcos-S1KNPZ
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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startup_value
remcos
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take_screenshot_option
false
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take_screenshot_time
5
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take_screenshot_title
wikipedia;solitaire;
Extracted
webmonitor
snpandey4659.wm01.to:443
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config_key
sFitr5r1ExCJl86X6inyc4qxlzwyw8fK
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private_key
t1wG88poq
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url_path
/recv4.php
Targets
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Target
8b7d3d96cf4ddcaac7987def486448b0N
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Size
2.9MB
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MD5
8b7d3d96cf4ddcaac7987def486448b0
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SHA1
522d00b0bce708e4d0fa6c85674967dc69067bdc
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SHA256
f983f49476e4553938fe10aaf92c44e797d56be702e2ecaeeb65781b00fbf3ef
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SHA512
b4730b4e110c7ec471d48b6a36ccebd0f698685d056a95dbd8489d0d3513dd9d3b55a95dfad3286821a2f5a157675e3cd16194b4ad61e51b062191b8b33702f6
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SSDEEP
49152:hh+ZkldoPK8Yad7cwj644Mh+ZkldoPK8YaLDNc2:C2cPK8YwjE2cPK8b
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1