Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
12/07/2024, 18:39
General
- Target c008880967c64851e47f97ca7ed5a9f8d2029dd87b3ae6eb77f19c43d8fefd89.exe
- Size 1013KB
- Sample240712-xa2e4axere
- SHA256 c008880967c64851e47f97ca7ed5a9f8d2029dd87b3ae6eb77f19c43d8fefd89
Malware Config
Extracted
-
remcos
-
THEONE
-
45.66.231.218:4259
-
audio_folder
MicRecords
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audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
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copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
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keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-UII1DP
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screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
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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.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c008880967c64851e47f97ca7ed5a9f8d2029dd87b3ae6eb77f19c43d8fefd89.exe"C:\Users\Admin\AppData\Local\Temp\c008880967c64851e47f97ca7ed5a9f8d2029dd87b3ae6eb77f19c43d8fefd89.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c008880967c64851e47f97ca7ed5a9f8d2029dd87b3ae6eb77f19c43d8fefd89.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RAFUlP.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RAFUlP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8685.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\c008880967c64851e47f97ca7ed5a9f8d2029dd87b3ae6eb77f19c43d8fefd89.exe"C:\Users\Admin\AppData\Local\Temp\c008880967c64851e47f97ca7ed5a9f8d2029dd87b3ae6eb77f19c43d8fefd89.exe"2⤵
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
logs.dat
__PSScriptPolicyTest_3k3jzj45.rxf.ps1
tmp8685.tmp
memory/1772-87-0x0000000007D40000-0x0000000007D51000-memory.dmp
memory/1772-80-0x0000000006E00000-0x0000000006E1E000-memory.dmp
memory/1772-22-0x0000000005950000-0x0000000005972000-memory.dmp
memory/1772-54-0x0000000006D90000-0x0000000006DDC000-memory.dmp
memory/1772-53-0x0000000006810000-0x000000000682E000-memory.dmp
memory/1772-23-0x0000000006070000-0x00000000060D6000-memory.dmp
memory/1772-13-0x0000000005260000-0x0000000005296000-memory.dmp
memory/1772-15-0x0000000074960000-0x0000000075110000-memory.dmp
memory/1772-14-0x0000000005A40000-0x0000000006068000-memory.dmp
memory/1772-16-0x0000000074960000-0x0000000075110000-memory.dmp
memory/1772-24-0x0000000006190000-0x00000000061F6000-memory.dmp
memory/1772-61-0x00000000751F0000-0x000000007523C000-memory.dmp
memory/1772-94-0x0000000074960000-0x0000000075110000-memory.dmp
memory/1772-60-0x00000000079F0000-0x0000000007A22000-memory.dmp
memory/1772-41-0x0000000006200000-0x0000000006554000-memory.dmp
memory/1772-90-0x0000000007E80000-0x0000000007E9A000-memory.dmp
memory/1772-88-0x0000000007D70000-0x0000000007D7E000-memory.dmp
memory/4688-43-0x0000000074960000-0x0000000075110000-memory.dmp
memory/4688-0-0x000000007496E000-0x000000007496F000-memory.dmp
memory/4688-4-0x0000000005A90000-0x0000000005B22000-memory.dmp
memory/4688-1-0x0000000000E20000-0x0000000000F24000-memory.dmp
memory/4688-2-0x0000000074960000-0x0000000075110000-memory.dmp
memory/4688-3-0x0000000006150000-0x00000000066F4000-memory.dmp
memory/4688-8-0x0000000006E80000-0x0000000006F1C000-memory.dmp
memory/4688-7-0x0000000006CC0000-0x0000000006D80000-memory.dmp
memory/4688-6-0x0000000005D10000-0x0000000005D1E000-memory.dmp
memory/4688-5-0x0000000005CF0000-0x0000000005D00000-memory.dmp
memory/4784-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-114-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-56-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-57-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-131-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-31-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-130-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-123-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-122-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-115-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-98-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-107-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-35-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-55-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-106-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-103-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4784-97-0x0000000000400000-0x0000000000482000-memory.dmp
memory/5076-89-0x0000000007050000-0x0000000007064000-memory.dmp
memory/5076-18-0x0000000074960000-0x0000000075110000-memory.dmp
memory/5076-95-0x0000000074960000-0x0000000075110000-memory.dmp
memory/5076-91-0x0000000007130000-0x0000000007138000-memory.dmp
memory/5076-86-0x0000000007090000-0x0000000007126000-memory.dmp
memory/5076-85-0x0000000006E80000-0x0000000006E8A000-memory.dmp
memory/5076-84-0x0000000006E10000-0x0000000006E2A000-memory.dmp
memory/5076-83-0x0000000007450000-0x0000000007ACA000-memory.dmp
memory/5076-82-0x0000000006CB0000-0x0000000006D53000-memory.dmp
memory/5076-71-0x00000000751F0000-0x000000007523C000-memory.dmp
memory/5076-25-0x0000000074960000-0x0000000075110000-memory.dmp