Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
03/07/2024, 15:24
General
- Target UniCredit__Avviso di Pagamento.pdf.bat.exe
- Size 1.2MB
- Sample240703-ss225awajd
- SHA256 dacf76612ec19aa3f80f070321abac8830e376981ccd5ec4eebd1ba017c6e462
Malware Config
Extracted
-
remcos
-
RemoteHost
-
204.10.160.230:7983
-
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-O7QOC3
-
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
- 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 11 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\UniCredit__Avviso di Pagamento.pdf.bat.exe"C:\Users\Admin\AppData\Local\Temp\UniCredit__Avviso di Pagamento.pdf.bat.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\UniCredit__Avviso di Pagamento.pdf.bat.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\wTEtBSqxFaPmz.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wTEtBSqxFaPmz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8C61.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\UniCredit__Avviso di Pagamento.pdf.bat.exe"C:\Users\Admin\AppData\Local\Temp\UniCredit__Avviso di Pagamento.pdf.bat.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
__PSScriptPolicyTest_hw3zyz2z.qmo.ps1
tmp8C61.tmp
memory/968-87-0x0000000007000000-0x0000000007096000-memory.dmp
memory/968-88-0x0000000006F80000-0x0000000006F91000-memory.dmp
memory/968-98-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/968-53-0x0000000005A40000-0x0000000005A5E000-memory.dmp
memory/968-85-0x0000000006D80000-0x0000000006D9A000-memory.dmp
memory/968-55-0x0000000005AD0000-0x0000000005B1C000-memory.dmp
memory/968-73-0x0000000006C30000-0x0000000006CD3000-memory.dmp
memory/968-72-0x00000000069C0000-0x00000000069DE000-memory.dmp
memory/968-16-0x0000000002140000-0x0000000002176000-memory.dmp
memory/968-62-0x00000000703B0000-0x00000000703FC000-memory.dmp
memory/968-17-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/968-18-0x0000000004C20000-0x0000000005248000-memory.dmp
memory/968-19-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/968-61-0x00000000069E0000-0x0000000006A12000-memory.dmp
memory/968-21-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/968-84-0x00000000073D0000-0x0000000007A4A000-memory.dmp
memory/968-25-0x00000000053C0000-0x0000000005426000-memory.dmp
memory/968-28-0x0000000005430000-0x0000000005784000-memory.dmp
memory/968-23-0x0000000004A80000-0x0000000004AA2000-memory.dmp
memory/968-24-0x0000000005250000-0x00000000052B6000-memory.dmp
memory/1292-91-0x0000000007820000-0x000000000783A000-memory.dmp
memory/1292-89-0x0000000007710000-0x000000000771E000-memory.dmp
memory/1292-74-0x00000000703B0000-0x00000000703FC000-memory.dmp
memory/1292-90-0x0000000007720000-0x0000000007734000-memory.dmp
memory/1292-86-0x0000000007550000-0x000000000755A000-memory.dmp
memory/1292-92-0x0000000007800000-0x0000000007808000-memory.dmp
memory/1292-97-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/1292-29-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/1292-26-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/1292-22-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/4644-104-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4644-106-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4644-56-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4644-58-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4644-60-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4644-103-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4644-102-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4644-57-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4644-101-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4644-99-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4644-49-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4644-51-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4644-50-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4644-48-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4644-105-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4772-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp
memory/4772-8-0x00000000031F0000-0x00000000031FC000-memory.dmp
memory/4772-10-0x0000000007FE0000-0x000000000807C000-memory.dmp
memory/4772-7-0x0000000006CD0000-0x0000000006CD8000-memory.dmp
memory/4772-1-0x0000000000D00000-0x0000000000E30000-memory.dmp
memory/4772-5-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/4772-6-0x0000000005A50000-0x0000000005A6A000-memory.dmp
memory/4772-15-0x0000000074E8E000-0x0000000074E8F000-memory.dmp
memory/4772-3-0x0000000005810000-0x00000000058A2000-memory.dmp
memory/4772-54-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/4772-20-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/4772-9-0x0000000006EE0000-0x0000000006FDE000-memory.dmp
memory/4772-4-0x00000000058D0000-0x00000000058DA000-memory.dmp
memory/4772-2-0x0000000005CC0000-0x0000000006264000-memory.dmp