General
- Target b73bf800f5a39d67912a478555093e45d06377e2a7ab55327d1612a3fcfbb66e
- Size 357KB
- Sample261024-ys84bs1x7p
- SHA256 b73bf800f5a39d67912a478555093e45d06377e2a7ab55327d1612a3fcfbb66e
- MD5 89ce8c4dcc946f2daa64bf2a8640c0ac
- SHA1 d4543ddeb6114169d4ae3e60f0a9e340f7fe2b7c
- SHA512 f85298f0634a07fb31296d43424ed72ff57fbf926a16b5a7b7b9577f91a1a1f8895fbbd19fbf5209a7ef14635885e51727a01599484c9379895c54bde89ffc8e
- SSDEEP 3072:tqFhJsebNVlW1NWgxLJOp6iJRejPoQKvHIbuduaqyuhjDxSIVbOfprMIYsMMgC67:tqF3VoweHW0u8TDB4ty3huq
- TLSH T1AC747D86ECB1D944EA9502F4796A9146E03EDD3CC4287FF317114E68FE30D93AD43AA6
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
b73bf800f5a39d67912a478555093e45d06377e2a7ab55327d1612a3fcfbb66e.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
b73bf800f5a39d67912a478555093e45d06377e2a7ab55327d1612a3fcfbb66e.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
remcos
-
2.4.3 Pro
-
Talentino
-
185.140.53.140:2404
-
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
true
-
hide_file
false
-
hide_keylog_file
true
-
install_flag
true
-
install_path
%AppData%
-
keylog_crypt
true
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
Remcos-KG5D4I
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
1
-
startup_value
remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
Targets
-
- Target b73bf800f5a39d67912a478555093e45d06377e2a7ab55327d1612a3fcfbb66e
- Size 357KB
- SHA256 b73bf800f5a39d67912a478555093e45d06377e2a7ab55327d1612a3fcfbb66e
- MD5 89ce8c4dcc946f2daa64bf2a8640c0ac
- SHA1 d4543ddeb6114169d4ae3e60f0a9e340f7fe2b7c
- SHA512 f85298f0634a07fb31296d43424ed72ff57fbf926a16b5a7b7b9577f91a1a1f8895fbbd19fbf5209a7ef14635885e51727a01599484c9379895c54bde89ffc8e
- SSDEEP 3072:tqFhJsebNVlW1NWgxLJOp6iJRejPoQKvHIbuduaqyuhjDxSIVbOfprMIYsMMgC67:tqF3VoweHW0u8TDB4ty3huq
- TLSH T1AC747D86ECB1D944EA9502F4796A9146E03EDD3CC4287FF317114E68FE30D93AD43AA6
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Adds Run key to start application
-
Modifies WinLogon
-
Executes a VBScript file via the Windows Script Host.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2Visual Basic
1Windows Command Shell
1Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2