remcos | a7d7c28e15971cf1ce3cf300a947dd884449e1c5bd122c24ac092e720a8089b6

Analysis

max time kernel
150s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/11/2026, 08:18

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General

Target
2026-11-04_e2ada03ea49710de0c11b11854038e47_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Size 644KB
Sample261105-j7fm1at19l
SHA256 a7d7c28e15971cf1ce3cf300a947dd884449e1c5bd122c24ac092e720a8089b6
MD5 e2ada03ea49710de0c11b11854038e47
SHA1 b288742f15858807de5e944b15a585d1c6a9d870
SHA512 6e86d1b1424cb5390d643802c127d955fcdec867b92429b972286d478f2c81e03f9dc60b913b772d1abfaf7fc964916bb44bc96671da643838e27b2105ddce80
SSDEEP 12288:5IfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:e5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T169E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03E70E9B2F276A16F3AB16
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
8kbeta5.com:443
8kbet.property:443
toplikes.in:443
themoviezflix.in.net:443
kent-casino-ury.buzz:443
8kbetmb.com:443
x41t3.buzz:443
funpunch.in:443
8kbet1.cc:443
1au88.today:443
1au88.pro:443
teatoxlife.in:443
e390a.com:443
68gbdoithuong.vip:443
68gb.com.co:443
au88.hot:443
au881.com:443
68gb52seo.shop:443
au88vn.me:443
gaylife.gr.com:443
au88.com: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-YIQ2KP
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
20	2200	App.exe
20	2200	App.exe
67	2200	App.exe
67	2200	App.exe
706	2200	App.exe
706	2200	App.exe
615	2200	App.exe
615	2200	App.exe
927	2200	App.exe
927	2200	App.exe
4	2200	App.exe
4	2200	App.exe
547	2200	App.exe
547	2200	App.exe
641	2200	App.exe
641	2200	App.exe
913	2200	App.exe
913	2200	App.exe
655	2200	App.exe
655	2200	App.exe
236	2200	App.exe
236	2200	App.exe
262	2200	App.exe
262	2200	App.exe
592	2200	App.exe
592	2200	App.exe
914	2200	App.exe
914	2200	App.exe
364	2200	App.exe
364	2200	App.exe
384	2200	App.exe
384	2200	App.exe
309	2200	App.exe
309	2200	App.exe
513	2200	App.exe
513	2200	App.exe
588	2200	App.exe
588	2200	App.exe
808	2200	App.exe
808	2200	App.exe
975	2200	App.exe
975	2200	App.exe
43	2200	App.exe
43	2200	App.exe
138	2200	App.exe
138	2200	App.exe
828	2200	App.exe
828	2200	App.exe
184	2200	App.exe
184	2200	App.exe
381	2200	App.exe
381	2200	App.exe
455	2200	App.exe
455	2200	App.exe
804	2200	App.exe
804	2200	App.exe
969	2200	App.exe
969	2200	App.exe
144	2200	App.exe
144	2200	App.exe
374	2200	App.exe
374	2200	App.exe
502	2200	App.exe
502	2200	App.exe

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

resource	yara_rule
behavioral2/files/0x000d00000001c602-0.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/0x000d00000001c602-0.dat	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Executes dropped EXE 1 IoCs

pid	Process
2200	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-1-5-21-4057491610-3392471755-192832105-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-YIQ2KP = "\"C:\\ProgramData\\au88\\App.exe\""	2026-11-04_e2ada03ea49710de0c11b11854038e47_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-YIQ2KP = "\"C:\\ProgramData\\au88\\App.exe\""	2026-11-04_e2ada03ea49710de0c11b11854038e47_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-YIQ2KP = "\"C:\\ProgramData\\au88\\App.exe\""	App.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-YIQ2KP = "\"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
2200	App.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	4536	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4536	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2200	App.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2200	App.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2200	App.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3604 wrote to memory of 2200	3604	2026-11-04_e2ada03ea49710de0c11b11854038e47_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-11-04_e2ada03ea49710de0c11b11854038e47_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-04_e2ada03ea49710de0c11b11854038e47_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3604
- 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:2200

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x0000000000000490 0x0000000000000480
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4536

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 644KB
SHA256 a7d7c28e15971cf1ce3cf300a947dd884449e1c5bd122c24ac092e720a8089b6
MD5 e2ada03ea49710de0c11b11854038e47
SHA1 b288742f15858807de5e944b15a585d1c6a9d870
SHA512 6e86d1b1424cb5390d643802c127d955fcdec867b92429b972286d478f2c81e03f9dc60b913b772d1abfaf7fc964916bb44bc96671da643838e27b2105ddce80
SSDEEP 12288:5IfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:e5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T169E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03E70E9B2F276A16F3AB16
MD5 SHA1 SHA512 SSDEEP TLSH

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logs.dat

Path C:\ProgramData\remcos\logs.dat
Size 208B
SHA256 d47c0a4a35afdc117cac24e1f349f03ee3d319f807d6c4ceefedd270011a35c9
MD5 f34e142ef9ca0b8ce7356f673f83f3af
SHA1 81ecc3b1381764b74f9f1e5b110a489155a745c7
SHA512 babb8dcf624e220b9497b122bd06bf3081395454d1ed35cbb61b37f91055f370a5505905e534cd2ec5ad618442b274ca5b059dee0f48147b0dcb9d18dedfa02c
TLSH
T1B7D0121A3BE110577A73D19BD1FB10667935B5625138844D11D3434C14F350B6545B4F
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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