General
-
Target
4f168264877cc440fc01894809f1512ac35a5785792a8c8c42cb33d4abf3124e
-
Size
1.9MB
-
Sample
250330-y93b4symv6
-
MD5
d7c4a8dd324ae3012864217758dba9cc
-
SHA1
b87e3c1f54c5faed13889c9993e40942fcb5f528
-
SHA256
4f168264877cc440fc01894809f1512ac35a5785792a8c8c42cb33d4abf3124e
-
SHA512
177b3d85e6308779e344085dc8231e707baebeb2ba8e3a8e1c353dfc5cfe04d44de7e45522f245a7c7ec961e146b7a01f7d38343a0cc6b04c404517d0a12e1cd
-
SSDEEP
24576:aD39dlfGQrFUspugRNJI2DJnUw9W/j+BeKJWqwH6jvO:aF+QrFUBgq25eKu6jvO
Static task
static1
Behavioral task
behavioral1
Sample
4f168264877cc440fc01894809f1512ac35a5785792a8c8c42cb33d4abf3124e.exe
Resource
win7-20240903-en
Malware Config
Extracted
remcos
1.7 Pro
Host
213.183.58.19:4000
-
audio_folder
audio
-
audio_path
%AppData%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
5
-
copy_file
remcos.exe
-
copy_folder
remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
true
-
install_flag
false
-
install_path
%AppData%
-
keylog_crypt
true
-
keylog_file
read.dat
-
keylog_flag
false
-
keylog_folder
CastC
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
remcos_sccafsoidz
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screens
-
screenshot_path
%AppData%
-
screenshot_time
1
-
startup_value
remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
Targets
-
-
Target
4f168264877cc440fc01894809f1512ac35a5785792a8c8c42cb33d4abf3124e
-
Size
1.9MB
-
MD5
d7c4a8dd324ae3012864217758dba9cc
-
SHA1
b87e3c1f54c5faed13889c9993e40942fcb5f528
-
SHA256
4f168264877cc440fc01894809f1512ac35a5785792a8c8c42cb33d4abf3124e
-
SHA512
177b3d85e6308779e344085dc8231e707baebeb2ba8e3a8e1c353dfc5cfe04d44de7e45522f245a7c7ec961e146b7a01f7d38343a0cc6b04c404517d0a12e1cd
-
SSDEEP
24576:aD39dlfGQrFUspugRNJI2DJnUw9W/j+BeKJWqwH6jvO:aF+QrFUBgq25eKu6jvO
-
Remcos family
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1