Analysis
- max time kernel
149s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
18/10/2026, 20:02
General
- Target jaffacakes118_Trojan.Win32.Delf.tevw.exe
- Size 658KB
- Sample261018-ysf3jsst7j
- SHA256 b2debaab8e4ea9a883794201f979e60138c810738e4f184ea9b8873d84f3ba59
Malware Config
Extracted
-
remcos
-
2.0.5 Pro
-
free
-
185.24.233.196:8790
-
audio_folder
audio
-
audio_path
%AppData%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
5
-
copy_file
remcos.exe
-
copy_folder
remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
install_path
%AppData%
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
Remcos-SXUT5C
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
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screenshot_path
%AppData%
-
screenshot_time
10
-
startup_value
remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Family: Remcos
Remcos is a closed-source remote control and surveillance software.
- Creates a file in the Startup directory 1 TTPs 1 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Windows directory 1 IoCs
- 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
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Delf.tevw.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Delf.tevw.exe"1⤵
- Creates a file in the Startup directory
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
-
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Delf.tevw.exeC:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Delf.tevw.exe2⤵
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
Parameters.ini
memory/4996-9-0x0000000002370000-0x0000000002371000-memory.dmp
memory/4996-12-0x00000000030A0000-0x00000000030A1000-memory.dmp
memory/4996-4-0x00000000022B0000-0x00000000022B1000-memory.dmp
memory/4996-8-0x00000000022D0000-0x00000000022D1000-memory.dmp
memory/4996-6-0x0000000002390000-0x0000000002391000-memory.dmp
memory/4996-5-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/4996-2-0x00000000023E0000-0x00000000023E1000-memory.dmp
memory/4996-3-0x00000000022C0000-0x00000000022C1000-memory.dmp
memory/4996-10-0x0000000002400000-0x0000000002401000-memory.dmp
memory/4996-1-0x0000000002310000-0x0000000002352000-memory.dmp
memory/4996-7-0x0000000002380000-0x0000000002381000-memory.dmp
memory/4996-11-0x0000000002430000-0x0000000002431000-memory.dmp
memory/4996-0-0x0000000000400000-0x0000000000542000-memory.dmp
memory/4996-28-0x0000000000400000-0x0000000000542000-memory.dmp
memory/4996-39-0x0000000002310000-0x0000000002352000-memory.dmp
memory/4996-86-0x00000000030A0000-0x00000000030A1000-memory.dmp
memory/4996-85-0x0000000000400000-0x0000000000542000-memory.dmp
memory/4996-205-0x0000000000400000-0x0000000000542000-memory.dmp
memory/6024-202-0x0000000000400000-0x000000000041B000-memory.dmp
memory/6024-200-0x0000000000400000-0x000000000041B000-memory.dmp
memory/6024-198-0x0000000000400000-0x000000000041B000-memory.dmp
memory/6024-199-0x0000000000400000-0x000000000041B000-memory.dmp