General
- Target PO(S4674 Flow 1 2) - -EJ2152 - 2025.9.25.rar
- Size 1.5MB
- Sample250925-qml3lsal3x
- SHA256 4cc032e33eb281b2fcac95d224c0f8cb37217cb7da66163963af032de1e3f91a
- MD5 8f107cf70bfaaf9d442430d1d274f593
- SHA1 b9e4979f4509b15c629522152da708267e0f2d8f
- SHA512 44d32e21f0ad6ed2585699979b54458d2fc033d134d6f6fdbdf4291250d76630b67943b983dfa7a42be56273309e039b0fd41726f94c6a19151c70d6528ffcbf
- SSDEEP 24576:EaP+NoNQvDPa61tOHzhNxOlSrrGFkdnczYAgND4ZBr95at04N1OAtX:/PJQr0ThZrdiGEKVtX
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
08-009-TA-9036&37AWAJI.pdf
Resource
win10v2004-20250610-en
Behavioral task
behavioral2
Sample
08-009-TA-9036&37AWAJI.pdf
Resource
win11-20250619-en
Behavioral task
behavioral3
Sample
SEPTMER ORDER HGH-PO25012 - PTWH SMS EL49.scr
Resource
win10v2004-20250619-en
Behavioral task
behavioral4
Sample
SEPTMER ORDER HGH-PO25012 - PTWH SMS EL49.scr
Resource
win11-20250502-en
Malware Config
Extracted
-
remcos
-
7.0.4 Pro
Targets
-
- Target 08-009-TA-9036&37AWAJI.pdf
- Size 534KB
- SHA256 6a8dd48130e893ca6f9de2b880ed9d889fe4b261ebc8bb9fcbfd22026c7722d9
- MD5 c96b4638ca5823e3eb3fab56a7f8d0c5
- SHA1 c8b65544d8bb6bdf70a37ee7211abaec9042df38
- SHA512 170fd9089773725f16025ddd3510f065be8956d80116967e2c62fbfc922a25f836e1a5f63d7c07d269f8a46a9d38cd644e4b99395f3b28caf6fcfe68011e941b
- SSDEEP 12288:pxxfYiMaDQLhhNHe0sC6O/TwIu244PoDw12+UhOLaFKNB:NYiMvLhhNHTn6O/TbuTDw4gugNB
- MD5 SHA1 SHA512 SSDEEP
-
- Target SEPTMER ORDER HGH-PO25012 - PTWH SMS EL49.scr
- Size 1.1MB
- SHA256 242418928ee50cd9d4c70bddf5b9434ee65244aa46376f123f1c59359c281eaa
- MD5 0755252c826a1427e4599d22c5fee3f8
- SHA1 bc9295b5c7575678508822e38dbae2306775d2ae
- SHA512 013cc54559a7c172519a28916bc7dc828dd4de84f50f605daf7665164fb9a0f771b9a6fd44a6c1235e0cff100534534453d631855a4692532edf95d7f6f59203
- SSDEEP 24576:N+tTZr1FlRx+DOq+2Bq4LhiLIKhpfRgaUaawteiEOhwWZ:Ed1FlRIDOqPJFKzR7ZbteEh
- MD5 SHA1 SHA512 SSDEEP
-
Remcos 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.
-
Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Accesses Microsoft Outlook accounts
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Modify Authentication Process
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1