General
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Target
3b278035106f92f49ae88b34c66465b0N.exe
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Size
2.0MB
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Sample
240827-jfhchszcjf
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MD5
3b278035106f92f49ae88b34c66465b0
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SHA1
9de381fe487e95bbd7ac92f324104f981f1bbda2
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SHA256
aa359936c83c8d6dd2c36284aadecdd90e4d7c97e06451fccd84ee87d50670e8
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SHA512
cb0f5e8817446969339fbd4afe70a8a07c8d2011e7734511163eadb9380d250a1f7a8158fd7596db61ef2ac2f86a72d4f5987900e93ee3e8d2d4196aae39ded2
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SSDEEP
24576:YD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPj8/j7otSSlFE///c:Yp7E+QrFUBgq2pHV
Static task
static1
Behavioral task
behavioral1
Sample
3b278035106f92f49ae88b34c66465b0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
3b278035106f92f49ae88b34c66465b0N.exe
Resource
win10v2004-20240802-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
Extracted
remcos
Host
213.183.58.19:4000
-
audio_folder
audio
-
audio_path
%AppData%
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audio_record_time
5
-
connect_delay
0
-
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
-
screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screens
-
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
3b278035106f92f49ae88b34c66465b0N.exe
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Size
2.0MB
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MD5
3b278035106f92f49ae88b34c66465b0
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SHA1
9de381fe487e95bbd7ac92f324104f981f1bbda2
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SHA256
aa359936c83c8d6dd2c36284aadecdd90e4d7c97e06451fccd84ee87d50670e8
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SHA512
cb0f5e8817446969339fbd4afe70a8a07c8d2011e7734511163eadb9380d250a1f7a8158fd7596db61ef2ac2f86a72d4f5987900e93ee3e8d2d4196aae39ded2
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SSDEEP
24576:YD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPj8/j7otSSlFE///c:Yp7E+QrFUBgq2pHV
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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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