General
- Target WSAPW0650867.exe
- Size 890KB
- Sample251105-scelwsxncw
- SHA256 bb5fc7e49f6281fc8df937ee858b84bb283c589d4d5ef34c4591e095204fde1f
- MD5 1d8dde3f6b8bea3329369c65ca22c7e2
- SHA1 b2d15d5a6d91c71b3331f30f3bbf223061c519e4
- SHA512 c6724634b69024ea39580f79991729a77c4cefaabb0a4ee267b60b33893efd9daa7bc53d9c25d120942cac0a06bdb168a73cce7e0f9a3c87fb90a06232921f2a
- SSDEEP 24576:QMwSlTnK9XRBM9CEknM7Cc1fmP7khz1zuc7JM:QMwOnmX3MYVM7CgOP2z1X7JM
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
WSAPW0650867.exe
Resource
win10v2004-20250619-en
Behavioral task
behavioral2
Sample
WSAPW0650867.exe
Resource
win11-20251015-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20251016-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11-20251015-en
Malware Config
Extracted
-
remcos
-
7.0.5 Pro
-
RemoteHost
-
196.251.70.24:2404
-
196.251.70.24:5000
-
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
true
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-T5MLMR
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot8434131023:AAFPL4u4Vq8RqzzmwFhGnt3I6-lK08CV3Ao/sendMessage?chat_id=6616930993
Targets
-
- Target WSAPW0650867.exe
- Size 890KB
- SHA256 bb5fc7e49f6281fc8df937ee858b84bb283c589d4d5ef34c4591e095204fde1f
- MD5 1d8dde3f6b8bea3329369c65ca22c7e2
- SHA1 b2d15d5a6d91c71b3331f30f3bbf223061c519e4
- SHA512 c6724634b69024ea39580f79991729a77c4cefaabb0a4ee267b60b33893efd9daa7bc53d9c25d120942cac0a06bdb168a73cce7e0f9a3c87fb90a06232921f2a
- SSDEEP 24576:QMwSlTnK9XRBM9CEknM7Cc1fmP7khz1zuc7JM:QMwOnmX3MYVM7CgOP2z1X7JM
- MD5 SHA1 SHA512 SSDEEP
Remcos family
Snake Keylogger payload
Snakekeylogger family
Detected Nirsoft tools
Free utilities often used by attackers which can steal passwords, product keys, etc.
NirSoft MailPassView
Password recovery tool for various email clients
NirSoft WebBrowserPassView
Password recovery tool for various web browsers
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Executes dropped EXE
Loads dropped DLL
Accesses Microsoft Outlook accounts
Accesses Microsoft Outlook profiles
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
Drops file in System32 directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
-
- Target $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
- MD5 564bb0373067e1785cba7e4c24aab4bf
- SHA1 7c9416a01d821b10b2eef97b80899d24014d6fc1
- SHA512 22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472
- SSDEEP 192:nenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XBDIwL:n8+Qlt70Fj/lQRY/9VjjfL
- MD5 SHA1 SHA512 SSDEEP
Score3/10
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2