Analysis
- max time kernel
40s - max time network
40s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/10/2026, 03:47
Behavioral task
behavioral1
Sample
99.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
12 signatures
40 seconds
Behavioral task
behavioral2
Sample
99.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
11 signatures
40 seconds
General
- Target 99.exe
- Size 645KB
- Sample261024-eb6r4afw2x
- SHA256 9b371beda79fa907da64058f3ff9b8303e4b1270bbd49b1d9e0af7e06fee787f
- MD5 71106b80bd9a1c19e9137a5af5e88dad
- SHA1 0ff60617a37419cf78cc9938d78753033275f098
- SHA512 58532a1df71122d9045a173f65aab5906cffae939cb8f206b3f4d762805288c1be17319f09a23558d466a9d80a88b8b326f3cd7485af1601399f9bb95c83427e
- SSDEEP 12288:jIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:E5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T12EE46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
tele@VietNamReport
C2
-
vanoppenenpartners.nl:8080
-
abgstore.com.co:8080
-
slot235-son.co.uk:8080
-
tritonplus.co:8080
-
doyanslot.us:8080
-
pg999asia.net:8080
-
jacksclub.co:8080
-
v99win.tv:8080
-
fomo444slot.co:8080
-
mmoo.spot:8080
-
x88.cheap:8080
-
juad888.us:8080
-
arkaan.cc:8080
-
afribus.co:8080
-
anxietyinchildren.co:8080
-
999betslot.vip:8080
-
rajaslot5000.cc:8080
-
qq88.studio:8080
-
qq88.fan:8080
-
luck8aa.com:8080
-
luck80.net:8080
-
g-luck8888.com:8080
Attributes
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
- copy_file
-
copy_folder
rp
-
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-QMBALN
-
screenshot_crypt
false
-
screenshot_flag
true
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
- startup_value
-
take_screenshot_option
true
-
take_screenshot_time
5
-
take_screenshot_title
facebook;discord;telegram
Signatures
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication 64 IoCs
Network activity triggered a Suricata alert
- Executes dropped EXE 1 IoCs
pid Process 3948 [email protected] - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-QMBALN = "\"C:\\ProgramData\\rp\\[email protected]\"" 99.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-QMBALN = "\"C:\\ProgramData\\rp\\[email protected]\"" 99.exe Set value (str) \REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-QMBALN = "\"C:\\ProgramData\\rp\\[email protected]\"" [email protected] Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-QMBALN = "\"C:\\ProgramData\\rp\\[email protected]\"" [email protected] - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname [email protected] Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain [email protected] - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 1716 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1716 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3948 [email protected] - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 3948 [email protected] - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3948 [email protected] - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2404 wrote to memory of 3948 2404 99.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\99.exe"C:\Users\Admin\AppData\Local\Temp\99.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\ProgramData\rp\[email protected]"C:\ProgramData\rp\[email protected]"2⤵
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3948
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x0000000000000504 0x00000000000004FC1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1716
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\remcos\logs.dat
- Size 234B
- SHA256 c67c45418c7ad3ca91528ce66c459476d668f619f2be7f9d4fb64e5f7f3ad716
- MD5 646e8bba637c00216442993f38024ece
- SHA1 5b65f36529c2a4c9a170f1ed64f055b11e088e7f
- SHA512 5a64601be0cda30393da775f8d7262caa6677dbabc8b313039a7231076c91b14a0fb06ec0c313a34a07d6b581a35381b7d65e465d02c288fac662b48a2e30fef
- TLSH T187D012297BE5006FFE73D1BA5AF700376BB9F968213AD81E61D0034E19B0500F641757
- MD5 SHA1 SHA512 TLSH
- Path C:\ProgramData\rp\[email protected]
- Size 645KB
- SHA256 9b371beda79fa907da64058f3ff9b8303e4b1270bbd49b1d9e0af7e06fee787f
- MD5 71106b80bd9a1c19e9137a5af5e88dad
- SHA1 0ff60617a37419cf78cc9938d78753033275f098
- SHA512 58532a1df71122d9045a173f65aab5906cffae939cb8f206b3f4d762805288c1be17319f09a23558d466a9d80a88b8b326f3cd7485af1601399f9bb95c83427e
- SSDEEP 12288:jIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:E5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T12EE46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH