Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
30/05/2024, 18:38
General
- Target 05-16-SO-2001 (so+inv+pkw) - PN1 MOL MAESTRO V-073E..scr.exe
- Size 937KB
- Sample240530-w92dpshc54
- SHA256 af6da282b909429590b47c87d3be4b41dd8386effaa670df8867dd0fcb45c004
Malware Config
Extracted
-
remcos
-
RemoteHost
-
104.250.180.178:7902
-
audio_folder
MicRecords
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
AnyDesk.exe
-
copy_folder
AnyDesk
-
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
AnyDesk
-
mouse_option
false
-
mutex
AnyDesk-8BNQK6
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 4 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 27 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\05-16-SO-2001 (so+inv+pkw) - PN1 MOL MAESTRO V-073E..scr.exe"C:\Users\Admin\AppData\Local\Temp\05-16-SO-2001 (so+inv+pkw) - PN1 MOL MAESTRO V-073E..scr.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\05-16-SO-2001 (so+inv+pkw) - PN1 MOL MAESTRO V-073E..scr.exe"C:\Users\Admin\AppData\Local\Temp\05-16-SO-2001 (so+inv+pkw) - PN1 MOL MAESTRO V-073E..scr.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\AnyDesk\AnyDesk.exe"C:\ProgramData\AnyDesk\AnyDesk.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\AnyDesk\AnyDesk.exe"C:\ProgramData\AnyDesk\AnyDesk.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
AnyDesk.exe
logs.dat
memory/800-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/800-27-0x0000000000400000-0x0000000000482000-memory.dmp
memory/800-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/800-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/800-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2308-8-0x0000000005F60000-0x0000000005F70000-memory.dmp
memory/2308-1-0x0000000000CE0000-0x0000000000DD0000-memory.dmp
memory/2308-9-0x00000000083F0000-0x00000000084B0000-memory.dmp
memory/2308-7-0x00000000081E0000-0x00000000081F8000-memory.dmp
memory/2308-6-0x0000000005A60000-0x0000000005AFC000-memory.dmp
memory/2308-5-0x0000000003340000-0x000000000334A000-memory.dmp
memory/2308-4-0x00000000752B0000-0x0000000075A60000-memory.dmp
memory/2308-18-0x00000000752B0000-0x0000000075A60000-memory.dmp
memory/2308-3-0x00000000057D0000-0x0000000005862000-memory.dmp
memory/2308-2-0x0000000005F70000-0x0000000006514000-memory.dmp
memory/2308-0-0x00000000752BE000-0x00000000752BF000-memory.dmp
memory/2448-44-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2448-58-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2448-38-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2448-37-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2448-70-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2448-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2448-69-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2448-64-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2448-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2448-50-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2448-51-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2448-56-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2448-45-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2448-63-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3700-39-0x00000000752B0000-0x0000000075A60000-memory.dmp
memory/3700-28-0x00000000752BE000-0x00000000752BF000-memory.dmp
memory/3700-29-0x00000000752B0000-0x0000000075A60000-memory.dmp