Analysis
- max time kernel
60s - max time network
63s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/10/2026, 19:59
Behavioral task
behavioral1
Sample
59487aa2deb90aaf8416140e5b40b5117184e691d7defa7ae6c1dd925676cab4.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
13 signatures
60 seconds
Behavioral task
behavioral2
Sample
59487aa2deb90aaf8416140e5b40b5117184e691d7defa7ae6c1dd925676cab4.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
12 signatures
60 seconds
General
- Target 59487aa2deb90aaf8416140e5b40b5117184e691d7defa7ae6c1dd925676cab4.exe
- Size 645KB
- Sample261007-yqcmcacd29
- SHA256 59487aa2deb90aaf8416140e5b40b5117184e691d7defa7ae6c1dd925676cab4
- MD5 c7cddc70a8d8959f4eccd09d38a37122
- SHA1 b8915cec27a64eedab571694a52f8a2943d5c338
- SHA512 72ce94d7102be5427149c49bed1c541ea62d789a52a11516407cc8de431b8e2fe95f6b5ff9ecbbc9db33ff7bcc1edf183de9943d4d6460146b2d1c87385e76bc
- SSDEEP 12288:nIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:I5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T192E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
RemoteHost
C2
-
qq88.fan:8080
-
www.qq88.fan:8080
-
backdoor.qq88.fan:8080
-
c2.qq88.fan:8080
-
malware.qq88.fan:8080
-
api.qq88.fan:8080
Attributes
-
audio_folder
MicRecords
-
audio_path
%Temp%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
- copy_file
-
copy_folder
rat
-
delete_file
false
-
hide_file
true
-
hide_keylog_file
false
-
install_flag
true
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
hidd3ng3m
-
mouse_option
false
-
mutex
RemcosFocus-7ZSBBF
-
screenshot_crypt
false
-
screenshot_flag
true
-
screenshot_folder
Screenshots
-
screenshot_path
%SystemDrive%
-
screenshot_time
5
- startup_value
-
take_screenshot_option
true
-
take_screenshot_time
5
-
take_screenshot_title
chrome;discord;facebook;telegram;whatsapp;youtube;instagram;tiktok;spotify;netflix;zoom;teams;slack;steam;vlc;coccoc
Signatures
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication 64 IoCs
Network activity triggered a Suricata alert
- Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ [email protected] Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\RemcosFocus-7ZSBBF = "\"C:\\ProgramData\\rat\\[email protected]\"" [email protected] Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ 59487aa2deb90aaf8416140e5b40b5117184e691d7defa7ae6c1dd925676cab4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\RemcosFocus-7ZSBBF = "\"C:\\ProgramData\\rat\\[email protected]\"" 59487aa2deb90aaf8416140e5b40b5117184e691d7defa7ae6c1dd925676cab4.exe - Executes dropped EXE 1 IoCs
pid Process 4208 [email protected] - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1262770251-41185387-1005173349-1000\Software\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-7ZSBBF = "\"C:\\ProgramData\\rat\\[email protected]\"" [email protected] Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-7ZSBBF = "\"C:\\ProgramData\\rat\\[email protected]\"" [email protected] Set value (str) \REGISTRY\USER\S-1-5-21-1262770251-41185387-1005173349-1000\Software\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-7ZSBBF = "\"C:\\ProgramData\\rat\\[email protected]\"" 59487aa2deb90aaf8416140e5b40b5117184e691d7defa7ae6c1dd925676cab4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-7ZSBBF = "\"C:\\ProgramData\\rat\\[email protected]\"" 59487aa2deb90aaf8416140e5b40b5117184e691d7defa7ae6c1dd925676cab4.exe - 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 behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4208 [email protected] - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2480 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2480 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4208 [email protected] - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4208 [email protected] - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1488 wrote to memory of 4208 1488 59487aa2deb90aaf8416140e5b40b5117184e691d7defa7ae6c1dd925676cab4.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\59487aa2deb90aaf8416140e5b40b5117184e691d7defa7ae6c1dd925676cab4.exe"C:\Users\Admin\AppData\Local\Temp\59487aa2deb90aaf8416140e5b40b5117184e691d7defa7ae6c1dd925676cab4.exe"1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\ProgramData\rat\[email protected]"C:\ProgramData\rat\[email protected]"2⤵
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication
- Adds policy Run key to start application
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4208
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004B8 0x00000000000004EC1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2480
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\rat\[email protected]
- Size 645KB
- SHA256 59487aa2deb90aaf8416140e5b40b5117184e691d7defa7ae6c1dd925676cab4
- MD5 c7cddc70a8d8959f4eccd09d38a37122
- SHA1 b8915cec27a64eedab571694a52f8a2943d5c338
- SHA512 72ce94d7102be5427149c49bed1c541ea62d789a52a11516407cc8de431b8e2fe95f6b5ff9ecbbc9db33ff7bcc1edf183de9943d4d6460146b2d1c87385e76bc
- SSDEEP 12288:nIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:I5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T192E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH