General
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Target
0498eaf7f2c1195d859a1c6b71a96c2636059fa2647d7b6afab966574791a588
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Size
368KB
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Sample
250330-yykmxsyj19
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MD5
5134a1b30fd65a952f3365ca2b4f1577
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SHA1
95341d54aa34697c3e8616996779d2cdd756ede3
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SHA256
0498eaf7f2c1195d859a1c6b71a96c2636059fa2647d7b6afab966574791a588
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SHA512
76eb048462d0ebd2ea14dced7cba758cb68a3f824f54acef0b70fda9d5345275d2a6bb5e2c00a607d74dfe4eed68cdf2e8ea81b0dc02cea1b1aabd3e3f6b9cc4
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SSDEEP
3072:t3FhJsebNVlW1NWgxLJOp6iJRejPoQKvHIbuduaqyuhjDxSIVbOfprMIYsMMgC6j:t3F3VoweHW0u8TDB4ty3hunu
Static task
static1
Behavioral task
behavioral1
Sample
0498eaf7f2c1195d859a1c6b71a96c2636059fa2647d7b6afab966574791a588.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0498eaf7f2c1195d859a1c6b71a96c2636059fa2647d7b6afab966574791a588.exe
Resource
win10v2004-20250313-en
Malware Config
Extracted
remcos
2.4.3 Pro
Talentino
185.140.53.140:2404
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audio_folder
audio
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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
5
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copy_file
remcos.exe
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copy_folder
remcos
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delete_file
true
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hide_file
false
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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-KG5D4I
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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
1
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startup_value
remcos
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take_screenshot_option
false
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take_screenshot_time
5
Targets
-
-
Target
0498eaf7f2c1195d859a1c6b71a96c2636059fa2647d7b6afab966574791a588
-
Size
368KB
-
MD5
5134a1b30fd65a952f3365ca2b4f1577
-
SHA1
95341d54aa34697c3e8616996779d2cdd756ede3
-
SHA256
0498eaf7f2c1195d859a1c6b71a96c2636059fa2647d7b6afab966574791a588
-
SHA512
76eb048462d0ebd2ea14dced7cba758cb68a3f824f54acef0b70fda9d5345275d2a6bb5e2c00a607d74dfe4eed68cdf2e8ea81b0dc02cea1b1aabd3e3f6b9cc4
-
SSDEEP
3072:t3FhJsebNVlW1NWgxLJOp6iJRejPoQKvHIbuduaqyuhjDxSIVbOfprMIYsMMgC6j:t3F3VoweHW0u8TDB4ty3hunu
Score10/10-
Modifies WinLogon for persistence
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Remcos family
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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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Adds Run key to start application
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Modifies WinLogon
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2