remcos | 5777574ca783877490f458ec9f3b06b1a54b29e7f805b068c120a12fdc488d7f

Analysis

max time kernel
148s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/11/2026, 20:27

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General

Target
[email protected]
Size 645KB
Sample261112-y8dblacs2m
SHA256 5777574ca783877490f458ec9f3b06b1a54b29e7f805b068c120a12fdc488d7f
MD5 8602db4cfaffef565d865f3b263e684e
SHA1 aec1812171ce94454d5deabb5cab3a70c9e6d65b
SHA512 25e87d2c7dc8daeb67bd77b053198259eac58070bc2c9126e03cd7aaed8fe97d0a285f843a31b4f7e004a51a12aafdb7199d86ad4ba9eabb82c255d9aa51fb34
SSDEEP 12288:PIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:Q5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T167E46D59A39402F8D0B7C135C982952BE7B2BC065571472F03D70E9B2F276A16F3EB26
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

au88 discovery remcos persistence rat suricata

Malware Config

Extracted

Family

remcos

Version

7.3.1 Pro

Botnet

au88

hamana.cc:8080
news.uppscportal.in:8080
w88.legal:8080
member.betvice.co:8080
nmk.yosusai.in:8080
member.ufa6ix.com:8080
xx8.loans:8080
shop.anagro.in:8080
tga95.games:8080
pg88z.ink:8080
member.ufa899.co:8080
bigslot855.vip:8080
digitalconsulting.techvmc.co.in:8080
bajarbhav.pmkisannews.in:8080
m.dbcommercial.co.in:8080
di.beckham.in:8080
penze.yify-go-123-az-movies.com:8080
88clb.limited:8080
forum.hazardedit.com:8080
okb88bet.top:8080
member.noboncos.co:8080
gurdas-maan.hindibios.in:8080
b52club.bio:8080
monitor.vpslog.net:8080
maha.newsmarathi24.in:8080
8kbet.ae.org:8080

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-KKFPQ6
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

Family: Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Suricata alert: REMCOS RAT Malware Outbound C2 Communication 64 IoCs

Network activity triggered a Suricata alert

suricata remcos

flow	pid	Process
56	6136	App.exe
56	6136	App.exe
208	6136	App.exe
208	6136	App.exe
19	6136	App.exe
19	6136	App.exe
111	6136	App.exe
111	6136	App.exe
335	6136	App.exe
335	6136	App.exe
371	6136	App.exe
371	6136	App.exe
426	6136	App.exe
426	6136	App.exe
21	6136	App.exe
21	6136	App.exe
35	6136	App.exe
35	6136	App.exe
119	6136	App.exe
119	6136	App.exe
237	6136	App.exe
237	6136	App.exe
84	6136	App.exe
84	6136	App.exe
78	6136	App.exe
78	6136	App.exe
264	6136	App.exe
264	6136	App.exe
381	6136	App.exe
381	6136	App.exe
456	6136	App.exe
456	6136	App.exe
368	6136	App.exe
368	6136	App.exe
462	6136	App.exe
462	6136	App.exe
3	6136	App.exe
3	6136	App.exe
102	6136	App.exe
102	6136	App.exe
442	6136	App.exe
442	6136	App.exe
459	6136	App.exe
459	6136	App.exe
142	6136	App.exe
142	6136	App.exe
285	6136	App.exe
285	6136	App.exe
65	6136	App.exe
65	6136	App.exe
107	6136	App.exe
107	6136	App.exe
200	6136	App.exe
200	6136	App.exe
403	6136	App.exe
403	6136	App.exe
369	6136	App.exe
369	6136	App.exe
346	6136	App.exe
346	6136	App.exe
430	6136	App.exe
430	6136	App.exe
12	6136	App.exe
12	6136	App.exe

Executes dropped EXE 1 IoCs

pid	Process
6136	App.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-KKFPQ6 = "\"C:\\ProgramData\\au88\\App.exe\""	[email protected]
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-KKFPQ6 = "\"C:\\ProgramData\\au88\\App.exe\""	[email protected]
Set value (str)	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-KKFPQ6 = "\"C:\\ProgramData\\au88\\App.exe\""	App.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-KKFPQ6 = "\"C:\\ProgramData\\au88\\App.exe\""	App.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Network Configuration Discovery

T1016

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 behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
6136	App.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	3796	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3796	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
6136	App.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
6136	App.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
6136	App.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 6136	1776	[email protected]	89

C:\Users\Admin\AppData\Local\Temp\[email protected]
"C:\Users\Admin\AppData\Local\Temp\[email protected]"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1776
- 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 behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:6136

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x00000000000004C8 0x00000000000004E4
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3796

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

App.exe

Path C:\ProgramData\au88\App.exe
Size 645KB
SHA256 5777574ca783877490f458ec9f3b06b1a54b29e7f805b068c120a12fdc488d7f
MD5 8602db4cfaffef565d865f3b263e684e
SHA1 aec1812171ce94454d5deabb5cab3a70c9e6d65b
SHA512 25e87d2c7dc8daeb67bd77b053198259eac58070bc2c9126e03cd7aaed8fe97d0a285f843a31b4f7e004a51a12aafdb7199d86ad4ba9eabb82c255d9aa51fb34
SSDEEP 12288:PIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:Q5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T167E46D59A39402F8D0B7C135C982952BE7B2BC065571472F03D70E9B2F276A16F3EB26
MD5 SHA1 SHA512 SSDEEP TLSH

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logs.dat

Path C:\ProgramData\remcos\logs.dat
Size 208B
SHA256 8a33c4727b4bd191419826ef863eed0e9bc557bf789ca71583a94931e097bd5e
MD5 f5c5106a23709a7ef9af1dbf35108ae8
SHA1 47787f171c36b604295d01ae6c05ee8304a636be
SHA512 2c3464da0ea28a808ed667ab38c917a8d15b7e12fca81e207a3c5773b66840de62c11d2288638308249eca842139d44585946b530019f766613f55e706b64f17
TLSH
T180D0123E37E1105BBB33D15B96BB00252AB5BA680039940C31D25B4C16F150975407CF
MD5 SHA1 SHA512 TLSH

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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