remcos | 70ae0ba66548f3345e469a92e3a38decfc604d6beff2fa558f53f0fff6f4aa28

Analysis

max time kernel
149s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/11/2026, 09:19

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General

Target
2026-11-07_a5a26aa3e6f09468766cabb530d63e05_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Size 645KB
Sample261108-laeesay1fw
SHA256 70ae0ba66548f3345e469a92e3a38decfc604d6beff2fa558f53f0fff6f4aa28
MD5 a5a26aa3e6f09468766cabb530d63e05
SHA1 4f34ff0014ebc68cc9939d681eb1d3daeec93798
SHA512 3df2f86e6bcb5e1f3ad6c8fd6d86532dd8a59bf6172f97c72c6a6612d2bde5e2d291ef776e64634fca9801876a903774ecab727ee944099d2cda459c2812b4df
SSDEEP 12288:PIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:Q5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T17DE46D59A39402F8D0B7C135C982952BE7B2BC065571472F03E70E9B2F277A16F3AB16
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

68gbcom.co:443
au881.com:443
gaylife.gr.com:443
e390a.com:443
kent-casino-ury.buzz:443
slotxo1122.com:443
68gb.com.co:443
e39n.com:443
1au88.pro:443
68gb52seo.shop:443
au88.com:443
au88au88.bar:443
1au88.bar:443
au88.net.co:443
au88au88.me:443
abgstore.com.co:443
pg999asia.net:443
jacksclub.co:443
v99win.tv:443
fomo444slot.co:443
mmoo.spot:443
x88.cheap:443
juad888.us:443
anxietyinchildren.co:443
afribus.co:443
vanoppenenpartners.nl:443
au88au88.live:443
8kbeta5.com:443
8kbet.property:443
toplikes.in:443
themoviezflix.in.net:443
8kbetmb.com:443
x41t3.buzz:443
funpunch.in:443
8kbet1.cc:443
1au88.today:443
teatoxlife.in:443
68gbdoithuong.vip:443
au88.hot:443
mechat.bottly.in:443
bottly.in:443
w88thbet.com:443
tn88.org: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-8OG9IB
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
16	1876	App.exe
16	1876	App.exe
57	1876	App.exe
57	1876	App.exe
332	1876	App.exe
332	1876	App.exe
25	1876	App.exe
25	1876	App.exe
300	1876	App.exe
300	1876	App.exe
234	1876	App.exe
234	1876	App.exe
502	1876	App.exe
502	1876	App.exe
207	1876	App.exe
207	1876	App.exe
216	1876	App.exe
216	1876	App.exe
235	1876	App.exe
235	1876	App.exe
302	1876	App.exe
302	1876	App.exe
486	1876	App.exe
486	1876	App.exe
222	1876	App.exe
222	1876	App.exe
197	1876	App.exe
197	1876	App.exe
396	1876	App.exe
396	1876	App.exe
430	1876	App.exe
430	1876	App.exe
76	1876	App.exe
76	1876	App.exe
421	1876	App.exe
421	1876	App.exe
161	1876	App.exe
161	1876	App.exe
203	1876	App.exe
203	1876	App.exe
169	1876	App.exe
169	1876	App.exe
388	1876	App.exe
388	1876	App.exe
495	1876	App.exe
495	1876	App.exe
200	1876	App.exe
200	1876	App.exe
304	1876	App.exe
304	1876	App.exe
440	1876	App.exe
440	1876	App.exe
58	1876	App.exe
58	1876	App.exe
55	1876	App.exe
55	1876	App.exe
94	1876	App.exe
94	1876	App.exe
244	1876	App.exe
244	1876	App.exe
319	1876	App.exe
319	1876	App.exe
399	1876	App.exe
399	1876	App.exe

Custom signature

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

resource	yara_rule
behavioral2/files/0x000e00000001c558-0.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/0x000e00000001c558-0.dat	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Executes dropped EXE 1 IoCs

pid	Process
1876	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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-8OG9IB = "\"C:\\ProgramData\\au88\\App.exe\""	App.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-8OG9IB = "\"C:\\ProgramData\\au88\\App.exe\""	2026-11-07_a5a26aa3e6f09468766cabb530d63e05_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-8OG9IB = "\"C:\\ProgramData\\au88\\App.exe\""	2026-11-07_a5a26aa3e6f09468766cabb530d63e05_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-8OG9IB = "\"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
1876	App.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	3196	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3196	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1876	App.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1876	App.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1876	App.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 1876	1712	2026-11-07_a5a26aa3e6f09468766cabb530d63e05_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-11-07_a5a26aa3e6f09468766cabb530d63e05_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-07_a5a26aa3e6f09468766cabb530d63e05_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1712
- 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:1876

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x00000000000004FC 0x00000000000004EC
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3196

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 70ae0ba66548f3345e469a92e3a38decfc604d6beff2fa558f53f0fff6f4aa28
MD5 a5a26aa3e6f09468766cabb530d63e05
SHA1 4f34ff0014ebc68cc9939d681eb1d3daeec93798
SHA512 3df2f86e6bcb5e1f3ad6c8fd6d86532dd8a59bf6172f97c72c6a6612d2bde5e2d291ef776e64634fca9801876a903774ecab727ee944099d2cda459c2812b4df
SSDEEP 12288:PIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:Q5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T17DE46D59A39402F8D0B7C135C982952BE7B2BC065571472F03E70E9B2F277A16F3AB16
MD5 SHA1 SHA512 SSDEEP TLSH

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logs.dat

Path C:\ProgramData\remcos\logs.dat
Size 208B
SHA256 af34964192f29a3cffa29612ea13e6c1948dfabe7087ca06a59231f4502261f7
MD5 1ae2b34994662ceaf70fddc994674a77
SHA1 2f80871bffb1e3e5a1388310ce33550a581ae469
SHA512 38d869a20d50e92b9834c01fc8d269dd7e1c68d8596d942f7cbfc8b94725a9ca6f51dd3677cbb6c4a5e6e765c22d544c5d98ba7a2be0cbc5efed594c0720a871
TLSH
T190D012193FE120767B23D25BD1F704262A35B5610138894D19D1434C25F760B690175B
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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