Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
30/05/2023, 06:32
General
- Target Solicitud de cotización (Universidad La Salle) 744SA - 265MX.exe
- Size 9KB
- Sample230530-hal8vafg52
- SHA256 8a69c6b0efd7bbf528d4a163be673143bf04021faafcc076aa2cc73d7688de63
Malware Config
Extracted
-
remcos
-
RemoteHost
-
obologs.work.gd:34346
-
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-36L9BZ
-
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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Solicitud de cotización (Universidad La Salle) 744SA - 265MX.exe"C:\Users\Admin\AppData\Local\Temp\Solicitud de cotización (Universidad La Salle) 744SA - 265MX.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe2⤵
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
__PSScriptPolicyTest_tnklwynq.tss.ps1
memory/1876-133-0x0000000000540000-0x0000000000548000-memory.dmp
memory/1876-134-0x00000000053F0000-0x0000000005994000-memory.dmp
memory/1876-135-0x0000000004EE0000-0x0000000004F72000-memory.dmp
memory/1876-136-0x0000000005140000-0x0000000005150000-memory.dmp
memory/1876-137-0x0000000004F80000-0x0000000004F8A000-memory.dmp
memory/1876-138-0x0000000007F40000-0x0000000007F62000-memory.dmp
memory/1876-158-0x0000000005140000-0x0000000005150000-memory.dmp
memory/3552-182-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3552-186-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3552-183-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3552-185-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3552-172-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3552-181-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3552-180-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3552-179-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3552-178-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3552-184-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3552-175-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3552-174-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3552-173-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3552-166-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3552-167-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3552-169-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3552-170-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3552-171-0x0000000000400000-0x0000000000481000-memory.dmp
memory/4932-142-0x00000000051F0000-0x0000000005200000-memory.dmp
memory/4932-161-0x00000000051F0000-0x0000000005200000-memory.dmp
memory/4932-160-0x00000000051F0000-0x0000000005200000-memory.dmp
memory/4932-159-0x00000000051F0000-0x0000000005200000-memory.dmp
memory/4932-156-0x0000000006C00000-0x0000000006C1A000-memory.dmp
memory/4932-157-0x00000000051F0000-0x0000000005200000-memory.dmp
memory/4932-155-0x0000000007F30000-0x00000000085AA000-memory.dmp
memory/4932-154-0x00000000066F0000-0x000000000670E000-memory.dmp
memory/4932-149-0x00000000060D0000-0x0000000006136000-memory.dmp
memory/4932-143-0x0000000005FB0000-0x0000000006016000-memory.dmp
memory/4932-141-0x00000000051F0000-0x0000000005200000-memory.dmp
memory/4932-140-0x0000000005830000-0x0000000005E58000-memory.dmp
memory/4932-139-0x0000000005120000-0x0000000005156000-memory.dmp