General
- Target b43978c87e9ffd8440bf35951005d68b774c81153bbddd14e36c186ca2687c33
- Size 1.5MB
- Sample260815-ysxejatthz
- SHA256 b43978c87e9ffd8440bf35951005d68b774c81153bbddd14e36c186ca2687c33
- MD5 81ab02e0cbc57fdadd20da33fc63cfc5
- SHA1 7b457197fce088acb0d946009aeb89ae52787ec9
- SHA512 7685490fb7d52b66ae2218184edc7801ee515beb9bb65ee6a2a68931231b7579fb859aa90651a03b3756b4017183c402608b2cee522c9323f5a752878c92358f
- SSDEEP 24576:zaTg0wZ14X27uUL3VM0kd+rkhfMsjgkAj2JE06J5N0F3:+Tg3ZOcuUL3xAx/8b2S7Z0V
- TLSH T1B77523FA8E706892D5BD453205AF0F6D75F58FB37A14AC4311713D2A3F3A267A920A1C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b43978c87e9ffd8440bf35951005d68b774c81153bbddd14e36c186ca2687c33.exe
Resource
win10v2004-20260513-en
10 signatures
60 seconds
Behavioral task
behavioral2
Sample
b43978c87e9ffd8440bf35951005d68b774c81153bbddd14e36c186ca2687c33.exe
Resource
win11ltsc2024-20260709-en
9 signatures
60 seconds
Malware Config
Extracted
Family
-
remcos
Version
-
2.2.2 Pro
Botnet
-
chinemerem
C2
-
remcoss.onmypc.org:3765
Attributes
-
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
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
r-8ET8H0
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
startup_value
remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
Targets
-
- Target b43978c87e9ffd8440bf35951005d68b774c81153bbddd14e36c186ca2687c33
- Size 1.5MB
- SHA256 b43978c87e9ffd8440bf35951005d68b774c81153bbddd14e36c186ca2687c33
- MD5 81ab02e0cbc57fdadd20da33fc63cfc5
- SHA1 7b457197fce088acb0d946009aeb89ae52787ec9
- SHA512 7685490fb7d52b66ae2218184edc7801ee515beb9bb65ee6a2a68931231b7579fb859aa90651a03b3756b4017183c402608b2cee522c9323f5a752878c92358f
- SSDEEP 24576:zaTg0wZ14X27uUL3VM0kd+rkhfMsjgkAj2JE06J5N0F3:+Tg3ZOcuUL3xAx/8b2S7Z0V
- TLSH T1B77523FA8E706892D5BD453205AF0F6D75F58FB37A14AC4311713D2A3F3A267A920A1C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
AutoIT Executable
AutoIT scripts compiled to PE executables.
-
Suspicious use of SetThreadContext