remcos | 01e3c285a2d40b7abfc1c662617a089c27b28ca81285fd5ba7c6293ed2da3d9e

Analysis

max time kernel
150s
max time network
155s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
11/11/2026, 16:07

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General

Target
2026-11-10_ed63d1ac9b489112fe0d80a2d79ed874_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Size 644KB
Sample261111-tkl7daav2s
SHA256 01e3c285a2d40b7abfc1c662617a089c27b28ca81285fd5ba7c6293ed2da3d9e
MD5 ed63d1ac9b489112fe0d80a2d79ed874
SHA1 9a6a0b9ced713ac0cc108af13fd97e6446fa7372
SHA512 7611f4c80b69c174058a9d2b865a10131a9112c58714bd6b96a8bc8c6e6ad85ca78e4506342b95c10986605b39d3005d1b18eabad5bd40c8425ae2a48cc7c816
SSDEEP 12288:BIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:G5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T1EBE46D59A39402F8D0B7C135C982953BE7B2BC065571472F03E70E9B2F276A16F3AB16
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

remotehost discovery remcos persistence rat suricata

Malware Config

Extracted

Family

remcos

Version

7.3.1 Pro

Botnet

RemoteHost

member.betvice.co:8080
api.member.betvice.co:2404
betvice.co:8080
c2.member.betvice.co:2404
byg.member.betvice.co:2404

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
WinService.exe
copy_folder
Update
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-29764T
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

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
36	1888	WinService.exe
36	1888	WinService.exe
92	1888	WinService.exe
92	1888	WinService.exe
156	1888	WinService.exe
156	1888	WinService.exe
118	1888	WinService.exe
118	1888	WinService.exe
117	1888	WinService.exe
117	1888	WinService.exe
158	1888	WinService.exe
158	1888	WinService.exe
146	1888	WinService.exe
146	1888	WinService.exe
47	1888	WinService.exe
47	1888	WinService.exe
69	1888	WinService.exe
69	1888	WinService.exe
119	1888	WinService.exe
119	1888	WinService.exe
125	1888	WinService.exe
125	1888	WinService.exe
129	1888	WinService.exe
129	1888	WinService.exe
161	1888	WinService.exe
161	1888	WinService.exe
9	1888	WinService.exe
9	1888	WinService.exe
49	1888	WinService.exe
49	1888	WinService.exe
62	1888	WinService.exe
62	1888	WinService.exe
139	1888	WinService.exe
139	1888	WinService.exe
160	1888	WinService.exe
160	1888	WinService.exe
172	1888	WinService.exe
172	1888	WinService.exe
177	1888	WinService.exe
177	1888	WinService.exe
24	1888	WinService.exe
24	1888	WinService.exe
19	1888	WinService.exe
19	1888	WinService.exe
141	1888	WinService.exe
141	1888	WinService.exe
128	1888	WinService.exe
128	1888	WinService.exe
123	1888	WinService.exe
123	1888	WinService.exe
165	1888	WinService.exe
165	1888	WinService.exe
192	1888	WinService.exe
192	1888	WinService.exe
180	1888	WinService.exe
180	1888	WinService.exe
25	1888	WinService.exe
25	1888	WinService.exe
95	1888	WinService.exe
95	1888	WinService.exe
109	1888	WinService.exe
109	1888	WinService.exe
155	1888	WinService.exe
155	1888	WinService.exe

Custom signature

Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 1 IoCs

resource	yara_rule
behavioral2/files/0x000d00000001c5ff-3.dat	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM

Custom signature

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/files/0x000d00000001c5ff-3.dat	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Adds policy 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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-29764T = "\"C:\\ProgramData\\Update\\WinService.exe\""	WinService.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\	2026-11-10_ed63d1ac9b489112fe0d80a2d79ed874_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-29764T = "\"C:\\ProgramData\\Update\\WinService.exe\""	2026-11-10_ed63d1ac9b489112fe0d80a2d79ed874_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\	WinService.exe

Executes dropped EXE 1 IoCs

pid	Process
1888	WinService.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-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-29764T = "\"C:\\ProgramData\\Update\\WinService.exe\""	WinService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-29764T = "\"C:\\ProgramData\\Update\\WinService.exe\""	WinService.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-29764T = "\"C:\\ProgramData\\Update\\WinService.exe\""	2026-11-10_ed63d1ac9b489112fe0d80a2d79ed874_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-29764T = "\"C:\\ProgramData\\Update\\WinService.exe\""	2026-11-10_ed63d1ac9b489112fe0d80a2d79ed874_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.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	WinService.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	WinService.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1888	WinService.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	3632	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3632	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1888	WinService.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1888	WinService.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3620 wrote to memory of 1888	3620	2026-11-10_ed63d1ac9b489112fe0d80a2d79ed874_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-11-10_ed63d1ac9b489112fe0d80a2d79ed874_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-10_ed63d1ac9b489112fe0d80a2d79ed874_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe"
1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3620
- C:\ProgramData\Update\WinService.exe
  "C:\ProgramData\Update\WinService.exe"
  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:1888

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x00000000000004F0 0x00000000000004F8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3632

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

WinService.exe

Path C:\ProgramData\Update\WinService.exe
Size 644KB
SHA256 01e3c285a2d40b7abfc1c662617a089c27b28ca81285fd5ba7c6293ed2da3d9e
MD5 ed63d1ac9b489112fe0d80a2d79ed874
SHA1 9a6a0b9ced713ac0cc108af13fd97e6446fa7372
SHA512 7611f4c80b69c174058a9d2b865a10131a9112c58714bd6b96a8bc8c6e6ad85ca78e4506342b95c10986605b39d3005d1b18eabad5bd40c8425ae2a48cc7c816
SSDEEP 12288:BIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:G5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T1EBE46D59A39402F8D0B7C135C982953BE7B2BC065571472F03E70E9B2F276A16F3AB16
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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