Analysis
- max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/08/2026, 09:17
Behavioral task
behavioral1
Sample
881e83327be00889cffdb24696be70d421b2a0b6b29dcb1dbf12cd83fb430149.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
881e83327be00889cffdb24696be70d421b2a0b6b29dcb1dbf12cd83fb430149.exe
Resource
win11ltsc2024-20260709-en
General
- Target 881e83327be00889cffdb24696be70d421b2a0b6b29dcb1dbf12cd83fb430149.exe
- Size 512KB
- Sample260822-k83dtsshla
- SHA256 881e83327be00889cffdb24696be70d421b2a0b6b29dcb1dbf12cd83fb430149
- MD5 c3942a2a196111e8b0ebf7e33ae9d4f8
- SHA1 eb5432df869837dcad2fe67d819ed245091acaa4
- SHA512 866ba7a70761e8bf8aeb82ace4c7d6c8d096689d52a456659b24697aa4f3646e6bc0535905e9320c6b15231f310ec83b8da9619dacba40e14691485bc504d3a5
- SSDEEP 12288:A97mmDmUefn1CvVkeClYRLwvcHk2c+IsPZOrDs:AlxDmRnkvVkhYHk2c+DZe
- TLSH T1E2B4BF01B6F2C1B2DA7654300936E735CEBC7C21183699AB63D61D5BBD30291DB3AB72
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
remcos
-
7.2.6 Pro
-
RemoteHost
-
t4cg.buzz:8080
-
web8kbetchinhthuc.com:8080
-
pafkasiino.top:8080
-
fungameplay.co:8080
-
h19fh.com:8080
-
jokerslot.cc:8080
-
ok3qar.buzz:8080
-
liconline.co.in:8080
-
serbajitu.top:8080
-
www23win.com:8080
-
ditscol.co:8080
-
kuwn51.com:8080
-
j8kbet.com:8080
-
8kbet5.com:8080
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
WinService.exe
-
copy_folder
service
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
true
-
install_path
%AppData%
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc_c2-QVLIT2
-
screenshot_crypt
false
-
screenshot_flag
true
-
screenshot_folder
Screenshots
-
screenshot_path
%WinDir%\System32
-
screenshot_time
5
- startup_value
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication 64 IoCs
Network activity triggered a Suricata alert
flow pid Process 289 3008 WinService.exe 289 3008 WinService.exe 282 2960 WinService.exe 282 2960 WinService.exe 38 3008 WinService.exe 38 3008 WinService.exe 8 3008 WinService.exe 8 3008 WinService.exe 137 3008 WinService.exe 137 3008 WinService.exe 125 3008 WinService.exe 125 3008 WinService.exe 26 3008 WinService.exe 26 3008 WinService.exe 36 3008 WinService.exe 36 3008 WinService.exe 229 2960 WinService.exe 229 2960 WinService.exe 267 3008 WinService.exe 267 3008 WinService.exe 205 2960 WinService.exe 205 2960 WinService.exe 291 2960 WinService.exe 291 2960 WinService.exe 237 3008 WinService.exe 237 3008 WinService.exe 141 2960 WinService.exe 141 2960 WinService.exe 123 3008 WinService.exe 123 3008 WinService.exe 219 3008 WinService.exe 219 3008 WinService.exe 122 2960 WinService.exe 122 2960 WinService.exe 126 2960 WinService.exe 126 2960 WinService.exe 257 2960 WinService.exe 257 2960 WinService.exe 154 3008 WinService.exe 154 3008 WinService.exe 117 3008 WinService.exe 117 3008 WinService.exe 96 3008 WinService.exe 96 3008 WinService.exe 63 2960 WinService.exe 63 2960 WinService.exe 45 2960 WinService.exe 45 2960 WinService.exe 209 2960 WinService.exe 209 2960 WinService.exe 89 2960 WinService.exe 89 2960 WinService.exe 217 3008 WinService.exe 217 3008 WinService.exe 273 3008 WinService.exe 273 3008 WinService.exe 27 2960 WinService.exe 27 2960 WinService.exe 172 3008 WinService.exe 172 3008 WinService.exe 293 3008 WinService.exe 293 3008 WinService.exe 227 2960 WinService.exe 227 2960 WinService.exe - Executes dropped EXE 2 IoCs
pid Process 2960 WinService.exe 3008 WinService.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3611646547-550105268-947503007-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc_c2-QVLIT2 = "\"C:\\Users\\Admin\\AppData\\Roaming\\service\\WinService.exe\"" 881e83327be00889cffdb24696be70d421b2a0b6b29dcb1dbf12cd83fb430149.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc_c2-QVLIT2 = "\"C:\\Users\\Admin\\AppData\\Roaming\\service\\WinService.exe\"" 881e83327be00889cffdb24696be70d421b2a0b6b29dcb1dbf12cd83fb430149.exe Set value (str) \REGISTRY\USER\S-1-5-21-3611646547-550105268-947503007-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc_c2-QVLIT2 = "\"C:\\Users\\Admin\\AppData\\Roaming\\service\\WinService.exe\"" WinService.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc_c2-QVLIT2 = "\"C:\\Users\\Admin\\AppData\\Roaming\\service\\WinService.exe\"" WinService.exe Set value (str) \REGISTRY\USER\S-1-5-21-3611646547-550105268-947503007-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc_c2-QVLIT2 = "\"C:\\Users\\Admin\\AppData\\Roaming\\service\\WinService.exe\"" WinService.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc_c2-QVLIT2 = "\"C:\\Users\\Admin\\AppData\\Roaming\\service\\WinService.exe\"" WinService.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\Screenshots\time_20260822_101712.jpg WinService.exe File created C:\Windows\SysWOW64\Screenshots\time_20260822_101711.jpg WinService.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2960 set thread context of 5004 2960 WinService.exe 94 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WinService.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WinService.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 881e83327be00889cffdb24696be70d421b2a0b6b29dcb1dbf12cd83fb430149.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 3008 WinService.exe 2960 WinService.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 488 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 488 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2960 WinService.exe 3008 WinService.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2960 WinService.exe 3008 WinService.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2960 WinService.exe 3008 WinService.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2936 wrote to memory of 2960 2936 881e83327be00889cffdb24696be70d421b2a0b6b29dcb1dbf12cd83fb430149.exe 90 PID 2960 wrote to memory of 5004 2960 WinService.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\881e83327be00889cffdb24696be70d421b2a0b6b29dcb1dbf12cd83fb430149.exe"C:\Users\Admin\AppData\Local\Temp\881e83327be00889cffdb24696be70d421b2a0b6b29dcb1dbf12cd83fb430149.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Users\Admin\AppData\Roaming\service\WinService.exe"C:\Users\Admin\AppData\Roaming\service\WinService.exe"2⤵
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2960 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"3⤵PID:5004
-
-
-
C:\Users\Admin\AppData\Roaming\service\WinService.exe"C:\Users\Admin\AppData\Roaming\service\WinService.exe"1⤵
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3008
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004FC 0x00000000000004F81⤵
- Suspicious use of AdjustPrivilegeToken
PID:488
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\remcos\logs.dat
- Size 1KB
- SHA256 eeeef5fe899c3aee4d515c516f93aff167311798aac4c366ce2b857bea80f02e
- MD5 34911ed25f16124dd844fa97f6823b66
- SHA1 3a9eef9ad3d7877642bb8b6a771bf01b914450ff
- SHA512 2c597799352c07942bec75b7996efdec693ab140c4936cbd47c97e756d75c452fbd1eb3184d10ac8bd993057604052f2aa522a4b39070c7312ee1dd0363167cc
- TLSH T1DE31F34627F51658FAF7ABA4EAF640652B31BC651838C04C21D0060E0DF2F4AD9E07B3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\service\WinService.exe
- Size 512KB
- SHA256 881e83327be00889cffdb24696be70d421b2a0b6b29dcb1dbf12cd83fb430149
- MD5 c3942a2a196111e8b0ebf7e33ae9d4f8
- SHA1 eb5432df869837dcad2fe67d819ed245091acaa4
- SHA512 866ba7a70761e8bf8aeb82ace4c7d6c8d096689d52a456659b24697aa4f3646e6bc0535905e9320c6b15231f310ec83b8da9619dacba40e14691485bc504d3a5
- SSDEEP 12288:A97mmDmUefn1CvVkeClYRLwvcHk2c+IsPZOrDs:AlxDmRnkvVkhYHk2c+DZe
- TLSH T1E2B4BF01B6F2C1B2DA7654300936E735CEBC7C21183699AB63D61D5BBD30291DB3AB72
- MD5 SHA1 SHA512 SSDEEP TLSH