remcos | fe4e1b49dd717f120742dbdaad38a4b94defa98137b983f1d16478407d7f7d53

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
07/11/2026, 04:34

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General

Target
2026-11-05_364dd941d3c85bbee3a29e7111efbb85_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Size 645KB
Sample261107-e7lrssht7v
SHA256 fe4e1b49dd717f120742dbdaad38a4b94defa98137b983f1d16478407d7f7d53
MD5 364dd941d3c85bbee3a29e7111efbb85
SHA1 2c574a537e142fc10d7277abbadb3f69ff15eccf
SHA512 ec12803735bee1a702f5110fdf56d350d0b7c84fc6d08abf1f1e5ea7589699c64512920098bc956c97940914674304bcd92d6e1f2246de5b2c6c5b8ab4901214
SSDEEP 12288:vIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:w5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T17AE46D59A39402F8D0B7C135C982952BE7B2BC065571472F03E70E9B2F277A16F3AB16
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:8080
au881.com:8080
gaylife.gr.com:8080
e390a.com:8080
kent-casino-ury.buzz:8080
slotxo1122.com:8080
68gb.com.co:8080
e39n.com:8080
1au88.pro:8080
68gb52seo.shop:8080
au88.com:8080
au88au88.bar:8080
1au88.bar:8080
au88.net.co:8080
au88au88.me:8080
abgstore.com.co:8080
pg999asia.net:8080
jacksclub.co:8080
v99win.tv:8080
fomo444slot.co:8080
mmoo.spot:8080
x88.cheap:8080
juad888.us:8080
anxietyinchildren.co:8080
afribus.co:8080
vanoppenenpartners.nl:8080
au88au88.live:8080
8kbeta5.com:8080
8kbet.property:8080
toplikes.in:8080
themoviezflix.in.net:8080
8kbetmb.com:8080
x41t3.buzz:8080
funpunch.in:8080
8kbet1.cc:8080
1au88.today:8080
teatoxlife.in:8080
68gbdoithuong.vip:8080
au88.hot:8080
au88vn.me: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-OWLPO8
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
389	3800	App.exe
389	3800	App.exe
392	3800	App.exe
392	3800	App.exe
597	3800	App.exe
597	3800	App.exe
68	3800	App.exe
68	3800	App.exe
601	3800	App.exe
601	3800	App.exe
97	3800	App.exe
97	3800	App.exe
171	3800	App.exe
171	3800	App.exe
203	3800	App.exe
203	3800	App.exe
6	3800	App.exe
6	3800	App.exe
202	3800	App.exe
202	3800	App.exe
155	3800	App.exe
155	3800	App.exe
355	3800	App.exe
355	3800	App.exe
159	3800	App.exe
159	3800	App.exe
8	3800	App.exe
8	3800	App.exe
52	3800	App.exe
52	3800	App.exe
293	3800	App.exe
293	3800	App.exe
493	3800	App.exe
493	3800	App.exe
451	3800	App.exe
451	3800	App.exe
498	3800	App.exe
498	3800	App.exe
556	3800	App.exe
556	3800	App.exe
85	3800	App.exe
85	3800	App.exe
436	3800	App.exe
436	3800	App.exe
544	3800	App.exe
544	3800	App.exe
535	3800	App.exe
535	3800	App.exe
407	3800	App.exe
407	3800	App.exe
339	3800	App.exe
339	3800	App.exe
425	3800	App.exe
425	3800	App.exe
496	3800	App.exe
496	3800	App.exe
483	3800	App.exe
483	3800	App.exe
605	3800	App.exe
605	3800	App.exe
621	3800	App.exe
621	3800	App.exe
15	3800	App.exe
15	3800	App.exe

Custom signature

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

resource	yara_rule
behavioral1/files/0x0008000000024465-3.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
behavioral1/files/0x0008000000024465-3.dat	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\Control Panel\International\Geo\Nation	2026-11-05_364dd941d3c85bbee3a29e7111efbb85_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe

Executes dropped EXE 1 IoCs

pid	Process
3800	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-1-5-21-939655444-3071939294-1401108526-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-OWLPO8 = "\"C:\\ProgramData\\au88\\App.exe\""	App.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-OWLPO8 = "\"C:\\ProgramData\\au88\\App.exe\""	App.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-OWLPO8 = "\"C:\\ProgramData\\au88\\App.exe\""	2026-11-05_364dd941d3c85bbee3a29e7111efbb85_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-OWLPO8 = "\"C:\\ProgramData\\au88\\App.exe\""	2026-11-05_364dd941d3c85bbee3a29e7111efbb85_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\Domain	App.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	App.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3800	App.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	1180	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1180	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3800	App.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
3800	App.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3800	App.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3856 wrote to memory of 3800	3856	2026-11-05_364dd941d3c85bbee3a29e7111efbb85_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-11-05_364dd941d3c85bbee3a29e7111efbb85_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-05_364dd941d3c85bbee3a29e7111efbb85_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3856
- 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:3800

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x2f4 0x4a0
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1180

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

Query Registry

T1012

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 fe4e1b49dd717f120742dbdaad38a4b94defa98137b983f1d16478407d7f7d53
MD5 364dd941d3c85bbee3a29e7111efbb85
SHA1 2c574a537e142fc10d7277abbadb3f69ff15eccf
SHA512 ec12803735bee1a702f5110fdf56d350d0b7c84fc6d08abf1f1e5ea7589699c64512920098bc956c97940914674304bcd92d6e1f2246de5b2c6c5b8ab4901214
SSDEEP 12288:vIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:w5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T17AE46D59A39402F8D0B7C135C982952BE7B2BC065571472F03E70E9B2F277A16F3AB16
MD5 SHA1 SHA512 SSDEEP TLSH

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logs.dat

Path C:\ProgramData\remcos\logs.dat
Size 208B
SHA256 e96426bafc8797d6704f5d0ccf21111ba67a521f2b5c9290d8777178bc7813e8
MD5 733982d31aee906365230975c4c52e6c
SHA1 ba00b5dd13b5789880c3f5fd84c147e297a209a8
SHA512 34aaff0d52f722abe7a49680cd9a06de40b735f3cbb30dba552f66bdc32a5c875c57bb42a497e2eb38125eb4182abaa372cc81016bd2a16ef97dbe66aa33df68
TLSH
T17DD0122537E2106B7A33D25B91F701276935F5A1023C885D11D6434C14F59055542B4F
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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