General
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Target
a72d8b61eaf5eb63dbf71fd2fdb64d2f51c0f9c9381ffff75c0aea44fafb6693
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Size
839KB
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Sample
240926-jrpkzayekh
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MD5
d438c20bfb5e619266a8934030086656
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SHA1
21994c90738a211ab4a5b5731c07073738d65dbb
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SHA256
a72d8b61eaf5eb63dbf71fd2fdb64d2f51c0f9c9381ffff75c0aea44fafb6693
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SHA512
fd8fa21cd653fe44a580611061c7c321b6a9e866f7e069b9c3e90d95e09566a6a50a322f4dcca524435cbce84864c123ee7c6017221da2fe2e154ca997ba3bfb
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SSDEEP
24576:Jm28ye+LgKsS/0CDWB5xFTLEtdikg8I9iDRcA:iy5g7QqxF/Eukg8I9AR1
Static task
static1
Behavioral task
behavioral1
Sample
TNT invoice 9.26.2024 .exe
Resource
win7-20240903-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
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Target
TNT invoice 9.26.2024 .exe
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Size
881KB
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MD5
7afd5be4b77090388ddecb8169cf0bc3
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SHA1
d3b6ba2e53aed1471c12196c577b7be56d14cf2f
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SHA256
68a4b0d743c427d59d076376e5c3a131ee7ab29cdc959b8872735c06b70b7036
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SHA512
2f16fce3f75bce88c79286f41010d76691fe0fab37c4fad814867b819c60c81fe4dff17ad722952cc6c7a7d99aaec75d51d2fd16350babb8d3388e11d2236a06
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SSDEEP
24576:VE8AE9lxicGLP0CDyB/1FNlUcDos713jb:VExsxiTVe1F/UcDosVb
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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