General
- Target Swift_Transaction7398.JS.js
- Size 6.6MB
- Sample261022-e196tacw3k
- SHA256 497befff3913668d098d346093f5b3647dcfb6b9924783b25b01d7bc038779bc
- MD5 850e4433ced1da0c185f1121006fff4f
- SHA1 5b25855757ce5e98ecb6ff3004898d1f81167fc9
- SHA512 7945fc27bae028680fa592552c895260b1821c884724bfac8e4378aad3a304829609fbf2eb85c237d5edc43352bae3e9f00ba71a3d2900d1fcd5b1d5476f1308
- SSDEEP 196608:gDnHaUBLv6VYPuFI8wiAY7wpVFZKrkV9aQ62Lqo8eD2eP2wWZ:InHhdHFpYrwaF2LJ8q2QWZ
- TLSH T1D56630785B2662B13125670E52B5DD9CA49D30236CC1CF263C3A628F7A9C8076B7E7F1
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Swift_Transaction7398.JS.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Swift_Transaction7398.JS.js
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
remcos
-
7.3.1 Pro
-
RemoteHost
-
ocean012.duckdns.org:7474
-
oceanbiggi907.duckdns.org:7474
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
yut-QEKAE1
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Targets
-
- Target Swift_Transaction7398.JS.js
- Size 6.6MB
- SHA256 497befff3913668d098d346093f5b3647dcfb6b9924783b25b01d7bc038779bc
- MD5 850e4433ced1da0c185f1121006fff4f
- SHA1 5b25855757ce5e98ecb6ff3004898d1f81167fc9
- SHA512 7945fc27bae028680fa592552c895260b1821c884724bfac8e4378aad3a304829609fbf2eb85c237d5edc43352bae3e9f00ba71a3d2900d1fcd5b1d5476f1308
- SSDEEP 196608:gDnHaUBLv6VYPuFI8wiAY7wpVFZKrkV9aQ62Lqo8eD2eP2wWZ:InHhdHFpYrwaF2LJ8q2QWZ
- TLSH T1D56630785B2662B13125670E52B5DD9CA49D30236CC1CF263C3A628F7A9C8076B7E7F1
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects DonutLoader
-
Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Accesses Microsoft Outlook profiles
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2JavaScript
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1