Analysis
- max time kernel
40s - max time network
37s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 11:56
General
- Target a6a7b0729dfcdd824820293c31ac1c8f3bc2e384da986921f3d16594f10b1bdd.exe
- Size 1.0MB
- Sample261020-n4ct6ahs2x
- SHA256 a6a7b0729dfcdd824820293c31ac1c8f3bc2e384da986921f3d16594f10b1bdd
Malware Config
Extracted
-
remcos
-
7.3.1 Pro
-
RemoteHost
-
172.94.15.100:6075
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
MS-Office-6O8SUV
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Family: Remcos
Remcos is a closed-source remote control and surveillance software.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
- Suspicious use of SetThreadContext 1 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 1 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 7 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a6a7b0729dfcdd824820293c31ac1c8f3bc2e384da986921f3d16594f10b1bdd.exe"C:\Users\Admin\AppData\Local\Temp\a6a7b0729dfcdd824820293c31ac1c8f3bc2e384da986921f3d16594f10b1bdd.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\a6a7b0729dfcdd824820293c31ac1c8f3bc2e384da986921f3d16594f10b1bdd.exe"C:\Users\Admin\AppData\Local\Temp\a6a7b0729dfcdd824820293c31ac1c8f3bc2e384da986921f3d16594f10b1bdd.exe"2⤵
- Accesses Microsoft Outlook profiles
- Reads the TCP/IP host and domain name from the registry
- outlook_office_path
-
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
memory/1504-21-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1504-25-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/1504-30-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1504-28-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/1504-29-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/1504-27-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/1504-26-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/1504-14-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1504-17-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1504-22-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1504-20-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1504-15-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1504-16-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1504-13-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1504-18-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1644-8-0x0000000074B02000-0x0000000074B03000-memory.dmp
memory/1644-19-0x0000000074AF0000-0x00000000752AC000-memory.dmp
memory/1644-1-0x0000000000A20000-0x0000000000B2E000-memory.dmp
memory/1644-12-0x000000000A030000-0x000000000A4FC000-memory.dmp
memory/1644-11-0x0000000009B00000-0x000000000A02C000-memory.dmp
memory/1644-10-0x0000000009180000-0x0000000009248000-memory.dmp
memory/1644-0-0x0000000074B02000-0x0000000074B03000-memory.dmp
memory/1644-9-0x0000000074AF0000-0x00000000752AC000-memory.dmp
memory/1644-7-0x0000000005B00000-0x0000000005B16000-memory.dmp
memory/1644-6-0x0000000074AF0000-0x00000000752AC000-memory.dmp
memory/1644-5-0x0000000005850000-0x00000000058EC000-memory.dmp
memory/1644-4-0x00000000056E0000-0x00000000056EA000-memory.dmp
memory/1644-3-0x0000000005630000-0x00000000056C2000-memory.dmp
memory/1644-2-0x0000000005CF0000-0x00000000062AA000-memory.dmp