Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/08/2026, 19:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0db2854d288cd23225a48a4dcfc1288015b538059ffbf0f23aaff8a02779f44a.dll
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
0db2854d288cd23225a48a4dcfc1288015b538059ffbf0f23aaff8a02779f44a.dll
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 0db2854d288cd23225a48a4dcfc1288015b538059ffbf0f23aaff8a02779f44a.dll
- Size 7.4MB
- Sample260818-x1bblaah63
- SHA256 0db2854d288cd23225a48a4dcfc1288015b538059ffbf0f23aaff8a02779f44a
- MD5 7deed8050d320607974722fe11468475
- SHA1 c695e4bb2a32ecf923091df4544375cfc21d6a46
- SHA512 f17d5ed580575ebf8e5e5706c8e00ddb6d3a68ee509986e52724478f5b8463912b18de18a3cbdd418004b0621041876dc13f5a0b565cc26f5c1e7e88db1efaf0
- SSDEEP 98304:4xMO/rl9UnhAqjcokdXuruh66zLcx+Go:4Ph96AhBur6m+Go
- TLSH T14D76AE18A3E809B5E52BDB38CA61D333C6B0BCA25776C14F095DF6461F73A508B2F625
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
remcos
Botnet
-
tee8/25
C2
-
teebro1800.dynamic-dns.net:2195
Attributes
-
audio_folder
MicRecords
-
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
Rmc-NI6S7L
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
startup_value
Remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\rundll32.exe = "cmd.exe /C start \"\" /D \"C:\\Users\\Admin\\ReadUInt32HasMethodFormKC\" \"C:\\Users\\Admin\\ReadUInt32HasMethodFormKC\\rundll32.exe\"" rundll32.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3672 set thread context of 5976 3672 rundll32.exe 89 - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aspnet_wp.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3672 rundll32.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3672 wrote to memory of 5976 3672 rundll32.exe 89 PID 3672 wrote to memory of 5976 3672 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0db2854d288cd23225a48a4dcfc1288015b538059ffbf0f23aaff8a02779f44a.dll,#11⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3672 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"2⤵
- System Location Discovery: System Language Discovery
PID:5976
-