remcos | a7d7c28e15971cf1ce3cf300a947dd884449e1c5bd122c24ac092e720a8089b6

Analysis

max time kernel
149s
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
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
428	1956	App.exe
428	1956	App.exe
496	1956	App.exe
496	1956	App.exe
561	1956	App.exe
561	1956	App.exe
148	1956	App.exe
148	1956	App.exe
456	1956	App.exe
456	1956	App.exe
726	1956	App.exe
726	1956	App.exe
731	1956	App.exe
731	1956	App.exe
747	1956	App.exe
747	1956	App.exe
742	1956	App.exe
742	1956	App.exe
28	1956	App.exe
28	1956	App.exe
418	1956	App.exe
418	1956	App.exe
329	1956	App.exe
435	1956	App.exe
435	1956	App.exe
589	1956	App.exe
589	1956	App.exe
665	1956	App.exe
665	1956	App.exe
14	1956	App.exe
14	1956	App.exe
152	1956	App.exe
152	1956	App.exe
361	1956	App.exe
361	1956	App.exe
602	1956	App.exe
602	1956	App.exe
626	1956	App.exe
626	1956	App.exe
76	1956	App.exe
76	1956	App.exe
293	1956	App.exe
293	1956	App.exe
438	1956	App.exe
438	1956	App.exe
565	1956	App.exe
565	1956	App.exe
656	1956	App.exe
656	1956	App.exe
654	1956	App.exe
654	1956	App.exe
741	1956	App.exe
741	1956	App.exe
736	1956	App.exe
736	1956	App.exe
82	1956	App.exe
82	1956	App.exe
116	1956	App.exe
116	1956	App.exe
122	1956	App.exe
122	1956	App.exe
170	1956	App.exe
170	1956	App.exe
188	1956	App.exe

Custom signature

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

resource	yara_rule
behavioral1/files/0x00080000000244ea-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/0x00080000000244ea-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-1-5-21-747854149-4118156852-591593384-1000\Control Panel\International\Geo\Nation	2026-11-04_e2ada03ea49710de0c11b11854038e47_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe

Executes dropped EXE 1 IoCs

pid	Process
1956	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-YIQ2KP = "\"C:\\ProgramData\\au88\\App.exe\""	2026-11-04_e2ada03ea49710de0c11b11854038e47_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-747854149-4118156852-591593384-1000\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
Set value (str)	\REGISTRY\USER\S-1-5-21-747854149-4118156852-591593384-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-YIQ2KP = "\"C:\\ProgramData\\au88\\App.exe\""	2026-11-04_e2ada03ea49710de0c11b11854038e47_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe

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
1956	App.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	4912	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4912	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1956	App.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1956	App.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1956	App.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3860 wrote to memory of 1956	3860	2026-11-04_e2ada03ea49710de0c11b11854038e47_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe	85

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⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3860
- 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:1956

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x158 0x34c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4912

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 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 5cd1adce7a575c2be1c2c1eae1bf7ce5d084014149ae46d117cb8976cf94e31a
MD5 7b86e934a5110657b8d18bb02775ffbf
SHA1 76da8c34a0b69433c40e95e236adc1a27d1a7189
SHA512 1448bb0a754b175ca66ea6aaac0c1d9264893baf261ae3cc6fa21a1c0d5c9c50b80b08c672bbf35750d2545fcb0f3597e419a061530377d306750fa2f8f8b15b
TLSH
T1DFD0121A3BE110577A63D19BD1FB1066B935B5621138844D11D3434C14F350B6605B4F
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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Downloads