General
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Target
temp.vbs
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Size
71KB
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Sample
240522-v78vbsaf85
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MD5
eb3f3f1471a124dbe6072f3ef42509d3
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SHA1
2992f70f82729ec0e3f09165fa566544a80c9e12
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SHA256
1272222474d0a004d1d74e17acd3c30105a92a13fe1e50168ea0c68f460f268e
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SHA512
405f022877711eb5ee2c4969e797388bd471662dc5832ab761d498d5c3994f4048190226d5a04101dd95c9a2f256d098a7aaafbbf78331fbf2f321645dbaa2fd
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SSDEEP
1536:91gXvG0t/qdzisXIelHdhar/kV+rihMY/HDzs7qfvlEiHGDB:9uPYZisYelnars++7PDYq3LGDB
Static task
static1
Behavioral task
behavioral1
Sample
temp.vbs
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
temp.vbs
Resource
win10v2004-20240508-en
Malware Config
Extracted
xworm
3.1
xw9402may.duckdns.org:9402
xwormay9090.duckdns.org:9090
5w6Cp63r66k4Jxsj
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install_file
USB.exe
Extracted
remcos
RemoteHost
reco8100may.duckdns.org:8100
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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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
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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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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mouse_option
false
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mutex
Rmc-KZIWQS
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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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take_screenshot_option
false
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take_screenshot_time
5
Targets
-
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Target
temp.vbs
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Size
71KB
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MD5
eb3f3f1471a124dbe6072f3ef42509d3
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SHA1
2992f70f82729ec0e3f09165fa566544a80c9e12
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SHA256
1272222474d0a004d1d74e17acd3c30105a92a13fe1e50168ea0c68f460f268e
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SHA512
405f022877711eb5ee2c4969e797388bd471662dc5832ab761d498d5c3994f4048190226d5a04101dd95c9a2f256d098a7aaafbbf78331fbf2f321645dbaa2fd
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SSDEEP
1536:91gXvG0t/qdzisXIelHdhar/kV+rihMY/HDzs7qfvlEiHGDB:9uPYZisYelnars++7PDYq3LGDB
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Detect Xworm Payload
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Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Blocklisted process makes network request
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Modifies system executable filetype association
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Adds Run key to start application
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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Event Triggered Execution
1Change Default File Association
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1