General
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Target
c791f1b7d5778fe52f16e07a66769b5ead35245824f7dcf00bcb7b493aa635cd
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Size
846KB
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Sample
240909-2hzcxswbmd
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MD5
48f0252983cfcb43fbaac7367ff07463
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SHA1
477e14eec322f9aeb32af4d23758ec0baa0bc472
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SHA256
c791f1b7d5778fe52f16e07a66769b5ead35245824f7dcf00bcb7b493aa635cd
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SHA512
407ecbf6084c596bdc7126ae5b03e717a05c4580bb07aef9b2e20ec9e81d7e83549a8c9768fdb90403e4814d3134d67e31a7ce5cc816887001af424933af5435
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SSDEEP
24576:WJvbd/yIow5NNeGPz6TA1iObYFA98vyx0bglPh0:Cx6IF5je2z6TATqvyugth0
Static task
static1
Behavioral task
behavioral1
Sample
TNT invoice.exe
Resource
win7-20240704-en
Malware Config
Extracted
remcos
IRN
irnserv1.ddns.net:4424
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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
true
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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-CA8761
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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
-
-
Target
TNT invoice.exe
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Size
883KB
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MD5
054306ece8b6f161c94e7cb68d8bd9e6
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SHA1
5b49d309162f9308baa6aa4e85931c85ec3eb909
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SHA256
f9f95960ec195d7f883e4b3d5d75c26cd9f7dc7fbe8eef76d493ab6cc149e898
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SHA512
f1ee8d8f986ef4e5b30ac8f9b262243e93cade9267b3c024d2b5787d6c5bc87b8eadb5200c5f65959f969c57b735b2446093b8891da066042cd413f489e62ca6
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SSDEEP
24576:paUd4rdMqIdKWA5RUzENN1UcrZT216UHSF698lLUE7zvkE:TyrdlUzEjxZT2HIlLk
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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Adds Run key to start application
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
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