Analysis
- max time kernel
299s - max time network
293s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/11/2026, 04:32
Behavioral task
behavioral1
Sample
2.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
12 signatures
300 seconds
Behavioral task
behavioral2
Sample
2.exe
Resource
win10ltsc2021-20260911-en
windows10-ltsc_2021-x64
12 signatures
300 seconds
Behavioral task
behavioral3
Sample
2.exe
Resource
win11-20260911-en
windows11-21h2-x64
11 signatures
300 seconds
General
- Target 2.exe
- Size 645KB
- Sample261111-e6bkfaed32
- SHA256 703ba31590e367b56c42e518749dbf00dbb3dc4d9612692b73eda60425fc8cbb
- MD5 cedd53412842099d715c984672cfb028
- SHA1 1dbe152410c71fad65f53ac8d5bdd9e2614fed1c
- SHA512 7e1173f7b10022d5cc0c769918b90b7f1d5f96327af683b9148c4cf695551196765585aab725ec29b4e30dc460aa942f447f9b5481f544ff6573e0c224625e3c
- SSDEEP 12288:TIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:U5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T1AEE46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
au88
C2
-
e390a.com:443
-
b52club.bio:443
-
member.betvice.co:443
-
nmk.yosusai.in:443
-
xx8.loans:443
-
bigslot855.vip:443
-
member.noboncos.co:443
-
digitalconsulting.techvmc.co.in:443
-
tga95.games:443
-
di.beckham.in:443
-
88clb.limited:443
-
8kbet.ae.org:443
-
whatsapp-group.dostbook.in:443
-
luck8vn.co.com:443
-
ko66.asia:443
-
bylucky8.com:443
-
lazyblog.cc:443
Attributes
-
audio_folder
au88
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
App.exe
-
copy_folder
au88
-
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-6JM030
-
screenshot_crypt
false
-
screenshot_flag
true
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
- 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 71 2964 App.exe 71 2964 App.exe 75 2964 App.exe 75 2964 App.exe 95 2964 App.exe 95 2964 App.exe 97 2964 App.exe 97 2964 App.exe 35 2964 App.exe 35 2964 App.exe 69 2964 App.exe 69 2964 App.exe 96 2964 App.exe 96 2964 App.exe 86 2964 App.exe 86 2964 App.exe 91 2964 App.exe 91 2964 App.exe 57 2964 App.exe 57 2964 App.exe 81 2964 App.exe 81 2964 App.exe 83 2964 App.exe 83 2964 App.exe 92 2964 App.exe 92 2964 App.exe 79 2964 App.exe 79 2964 App.exe 6 2964 App.exe 6 2964 App.exe 90 2964 App.exe 90 2964 App.exe 73 2964 App.exe 73 2964 App.exe 93 2964 App.exe 93 2964 App.exe 89 2964 App.exe 89 2964 App.exe 55 2964 App.exe 55 2964 App.exe 59 2964 App.exe 59 2964 App.exe 67 2964 App.exe 67 2964 App.exe 88 2964 App.exe 88 2964 App.exe 87 2964 App.exe 87 2964 App.exe 98 2964 App.exe 98 2964 App.exe 49 2964 App.exe 49 2964 App.exe 47 2964 App.exe 47 2964 App.exe 82 2964 App.exe 82 2964 App.exe 77 2964 App.exe 77 2964 App.exe 85 2964 App.exe 85 2964 App.exe 84 2964 App.exe 84 2964 App.exe 94 2964 App.exe 94 2964 App.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\International\Geo\Nation 2.exe - Executes dropped EXE 1 IoCs
pid Process 2964 App.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-6JM030 = "\"C:\\ProgramData\\au88\\App.exe\"" 2.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-6JM030 = "\"C:\\ProgramData\\au88\\App.exe\"" App.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-6JM030 = "\"C:\\ProgramData\\au88\\App.exe\"" App.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-6JM030 = "\"C:\\ProgramData\\au88\\App.exe\"" 2.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 App.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain App.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 1644 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1644 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2964 App.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2964 App.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2964 App.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3400 wrote to memory of 2964 3400 2.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2.exe"C:\Users\Admin\AppData\Local\Temp\2.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3400 -
C:\ProgramData\au88\App.exe"C:\ProgramData\au88\App.exe"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:2964
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x2d0 0x49c1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1644
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\au88\App.exe
- Size 645KB
- SHA256 703ba31590e367b56c42e518749dbf00dbb3dc4d9612692b73eda60425fc8cbb
- MD5 cedd53412842099d715c984672cfb028
- SHA1 1dbe152410c71fad65f53ac8d5bdd9e2614fed1c
- SHA512 7e1173f7b10022d5cc0c769918b90b7f1d5f96327af683b9148c4cf695551196765585aab725ec29b4e30dc460aa942f447f9b5481f544ff6573e0c224625e3c
- SSDEEP 12288:TIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:U5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T1AEE46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\remcos\logs.dat
- Size 208B
- SHA256 16b0a666c27333210e7c3f5c6cba2b647110f9527fa018e75e2cf8da0984b6f0
- MD5 8d6d338e506e746a786c363ad77bf43b
- SHA1 6fe02fbf4bdd6a2c470ce84e6f05b4f59bc2bc9f
- SHA512 014fbda7487e52f25af56dd85c85e78abd96cf2abc05c326c89fe87cbb4dc70fa21daaee5bb6b7c6ee52266accaaa1e708d5298a1c611ca114acd61170138c7d
- TLSH T1F2D0121937E510DB7A27D25B95B700256D35B5A10039885D25D2674C14F9506690074F
- MD5 SHA1 SHA512 TLSH