remcos | ebc846ff07c57875fe94cdbcaa0f87731c005c87f97f990f1319e51ad0931961

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/10/2026, 12:31

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General

Target
2026-10-30_fabcb2e0149b52cfb4cf59e64b2609f7_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Size 645KB
Sample261030-pp3mpsef44
SHA256 ebc846ff07c57875fe94cdbcaa0f87731c005c87f97f990f1319e51ad0931961
MD5 fabcb2e0149b52cfb4cf59e64b2609f7
SHA1 6de91572617271ea6920695f7fd7ce42e7f210e0
SHA512 affa742e524bd1c5a5c0a6245269e4d09e108b688a9c33836ca64fe6b023f1e65cdee147ad55038356631f5e5e06b2953295d84331ab23012ffa45d9142580ed
SSDEEP 12288:lIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:65GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T176E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03E70E9B2F276A16F3AB16
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

tele@vietnamreport discovery remcos persistence rat suricata

Malware Config

Extracted

Family

remcos

Version

7.3.1 Pro

Botnet

tele@VietNamReport

abgstore.com.co:8080
pg999asia.net:8080
luck8aa.com:8080
luck80.net:8080
g-luck8888.com:8080
qh88b3.com:8080
abgstore.com.co:2404

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
[email protected]
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-R4TIFB
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
79	1332	[email protected]
79	1332	[email protected]
77	1332	[email protected]
77	1332	[email protected]
5	1332	[email protected]
5	1332	[email protected]
59	1332	[email protected]
59	1332	[email protected]
74	1332	[email protected]
74	1332	[email protected]
60	1332	[email protected]
60	1332	[email protected]
9	1332	[email protected]
9	1332	[email protected]
28	1332	[email protected]
28	1332	[email protected]
50	1332	[email protected]
50	1332	[email protected]
41	1332	[email protected]
41	1332	[email protected]
63	1332	[email protected]
63	1332	[email protected]
82	1332	[email protected]
82	1332	[email protected]
72	1332	[email protected]
72	1332	[email protected]
84	1332	[email protected]
84	1332	[email protected]
39	1332	[email protected]
39	1332	[email protected]
70	1332	[email protected]
70	1332	[email protected]
62	1332	[email protected]
62	1332	[email protected]
80	1332	[email protected]
80	1332	[email protected]
45	1332	[email protected]
45	1332	[email protected]
40	1332	[email protected]
40	1332	[email protected]
54	1332	[email protected]
54	1332	[email protected]
85	1332	[email protected]
85	1332	[email protected]
75	1332	[email protected]
75	1332	[email protected]
86	1332	[email protected]
86	1332	[email protected]
11	1332	[email protected]
11	1332	[email protected]
10	1332	[email protected]
10	1332	[email protected]
18	1332	[email protected]
18	1332	[email protected]
37	1332	[email protected]
37	1332	[email protected]
35	1332	[email protected]
35	1332	[email protected]
44	1332	[email protected]
44	1332	[email protected]
57	1332	[email protected]
57	1332	[email protected]
15	1332	[email protected]
15	1332	[email protected]

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

resource	yara_rule
behavioral2/files/0x0009000000016b48-0.dat	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM

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

resource	yara_rule
behavioral2/files/0x0009000000016b48-0.dat	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Executes dropped EXE 1 IoCs

pid	Process
1332	[email protected]

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-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-R4TIFB = "\"C:\\ProgramData\\rp\\[email protected]\""	2026-10-30_fabcb2e0149b52cfb4cf59e64b2609f7_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-R4TIFB = "\"C:\\ProgramData\\rp\\[email protected]\""	2026-10-30_fabcb2e0149b52cfb4cf59e64b2609f7_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-R4TIFB = "\"C:\\ProgramData\\rp\\[email protected]\""	[email protected]
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-R4TIFB = "\"C:\\ProgramData\\rp\\[email protected]\""	[email protected]

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	[email protected]
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	[email protected]

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1332	[email protected]

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	1964	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1964	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1332	[email protected]

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1332	[email protected]

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1332	[email protected]

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5288 wrote to memory of 1332	5288	2026-10-30_fabcb2e0149b52cfb4cf59e64b2609f7_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-10-30_fabcb2e0149b52cfb4cf59e64b2609f7_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-30_fabcb2e0149b52cfb4cf59e64b2609f7_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5288
- 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 behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:1332

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x000000000000049C 0x0000000000000490
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1964

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

logs.dat

Path C:\ProgramData\remcos\logs.dat
Size 234B
SHA256 f1d8c767ce815706fb3aa0d683de1c5cd8654fc548d4e69987640d929e6b0d45
MD5 539c73c5ff0ba08ad144bd51d228af6a
SHA1 9049f07a8954af5f91623d1744256c33ed02d56f
SHA512 3c7b365c5f4cb0b2a13211ee2c8a3a2ffb14ba4a31fcc9fb72ca705c2e5f8b4e619428fe87f5fc4a3dd3722bbe0d3bc533041e53f889955effc3fab75de372ae
TLSH
T1B8D0C91D37E50426BE66D2AA65F700362AB5B5761039DC1D31D0179E14B1E05F6017AF
MD5 SHA1 SHA512 TLSH

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[email protected]

Path C:\ProgramData\rp\[email protected]
Size 645KB
SHA256 ebc846ff07c57875fe94cdbcaa0f87731c005c87f97f990f1319e51ad0931961
MD5 fabcb2e0149b52cfb4cf59e64b2609f7
SHA1 6de91572617271ea6920695f7fd7ce42e7f210e0
SHA512 affa742e524bd1c5a5c0a6245269e4d09e108b688a9c33836ca64fe6b023f1e65cdee147ad55038356631f5e5e06b2953295d84331ab23012ffa45d9142580ed
SSDEEP 12288:lIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:65GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T176E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03E70E9B2F276A16F3AB16
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads