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General
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Target
c7f380436083b43aae0be3855e9c1b69775d0a1cd3ba1d737f8ad4e3ed38d41dN
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Size
2.2MB
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Sample
241005-xsjyrszcjq
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MD5
44f2795e1bda2608db6b626bcf462040
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SHA1
e78ec0a54adc87d7333eeb602ad8caaf9647b071
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SHA256
c7f380436083b43aae0be3855e9c1b69775d0a1cd3ba1d737f8ad4e3ed38d41d
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SHA512
cf3dd9c1b0e1dfee5cb0c4cb58c89130c899d27f44bac8b254d267e96712ddf0afa406c271381e3062633707b8d1829a1aa33ba55f5d7ceb4f729b6cc6aec9ea
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SSDEEP
24576:HD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjYF4avnXJJPwxH38:Hp7E+QrFUBgq2Snq38
Static task
static1
Behavioral task
behavioral1
Sample
c7f380436083b43aae0be3855e9c1b69775d0a1cd3ba1d737f8ad4e3ed38d41dN.exe
Resource
win7-20240708-en
Malware Config
Extracted
remcos
1.7 Pro
Host
213.183.58.19:4000
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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
false
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hide_file
false
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hide_keylog_file
true
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install_flag
false
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install_path
%AppData%
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keylog_crypt
true
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keylog_file
read.dat
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keylog_flag
false
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keylog_folder
CastC
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keylog_path
%AppData%
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mouse_option
false
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mutex
remcos_sccafsoidz
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screens
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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
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Target
c7f380436083b43aae0be3855e9c1b69775d0a1cd3ba1d737f8ad4e3ed38d41dN
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Size
2.2MB
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MD5
44f2795e1bda2608db6b626bcf462040
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SHA1
e78ec0a54adc87d7333eeb602ad8caaf9647b071
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SHA256
c7f380436083b43aae0be3855e9c1b69775d0a1cd3ba1d737f8ad4e3ed38d41d
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SHA512
cf3dd9c1b0e1dfee5cb0c4cb58c89130c899d27f44bac8b254d267e96712ddf0afa406c271381e3062633707b8d1829a1aa33ba55f5d7ceb4f729b6cc6aec9ea
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SSDEEP
24576:HD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjYF4avnXJJPwxH38:Hp7E+QrFUBgq2Snq38
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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
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1