General
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Target
c1d4fab9bdad36905abf360e5839297f587866e96ba6880e445a6a7d98f02762N.exe
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Size
1.4MB
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Sample
241203-elhg9ayqey
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MD5
6ab5af8965a154d4d0148cbf7508d5b0
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SHA1
f793f287916e1c3c39b7883e5161d75b8bf55da6
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SHA256
c1d4fab9bdad36905abf360e5839297f587866e96ba6880e445a6a7d98f02762
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SHA512
0c03d46c9c9c101bc43a1581dd3f9227bbd71480d4fd0d22acad4b851a2c4dc5198b16522709753ba543b9ccdd73761a4410182238ad47f4c37903bf9a0102dc
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SSDEEP
24576:6D39dlfGQrFUspugRNJI2DJnUw9W/j+BeKJU:6F+QrFUBgq25eKS
Static task
static1
Behavioral task
behavioral1
Sample
c1d4fab9bdad36905abf360e5839297f587866e96ba6880e445a6a7d98f02762N.exe
Resource
win7-20241010-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
c1d4fab9bdad36905abf360e5839297f587866e96ba6880e445a6a7d98f02762N.exe
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Size
1.4MB
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MD5
6ab5af8965a154d4d0148cbf7508d5b0
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SHA1
f793f287916e1c3c39b7883e5161d75b8bf55da6
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SHA256
c1d4fab9bdad36905abf360e5839297f587866e96ba6880e445a6a7d98f02762
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SHA512
0c03d46c9c9c101bc43a1581dd3f9227bbd71480d4fd0d22acad4b851a2c4dc5198b16522709753ba543b9ccdd73761a4410182238ad47f4c37903bf9a0102dc
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SSDEEP
24576:6D39dlfGQrFUspugRNJI2DJnUw9W/j+BeKJU:6F+QrFUBgq25eKS
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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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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