remcos | 472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
24-05-2024 01:15

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General

Target

472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
Size

1.1MB
MD5

96a62642b79fcb88da4f854b2c46c64c
SHA1

1778d5bad1acb999458092745af2a6ac3fce39a3
SHA256

472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1
SHA512

4643ede4706e904a6b6efd4c59d29c5a58c3aa3614de1d4d17e02d8ad33c4ecfd2bfe61de335e726c8ec085717afef77e9146eab4f71fd8a25758a2f3612d457
SSDEEP

24576:+8lmSlcXrLArMThOTAiVOpoUJ3jEDFXF9bo:9mSubfQrVS1xjcFDo

Score

10^/10

remcos remotehost collection execution persistence rat spyware stealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

45.95.169.137:2404

Attributes

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
true
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-NG20QI
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.
rat remcos

Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 17 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2732-31-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral1/memory/2732-30-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral1/memory/2732-27-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral1/memory/2732-25-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral1/memory/2732-23-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral1/memory/2732-21-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral1/memory/2732-19-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral1/memory/1676-69-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral1/memory/1676-68-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral1/memory/1676-67-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral1/memory/1676-70-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral1/memory/1676-71-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral1/memory/1676-72-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral1/memory/1676-73-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral1/memory/1676-74-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral1/memory/1676-76-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral1/memory/1676-77-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM

Detects executables built or packed with MPress PE compressor 12 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2284-79-0x0000000000400000-0x0000000000478000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1708-82-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2304-92-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1708-93-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1708-91-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2304-90-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2284-89-0x0000000000400000-0x0000000000478000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2304-87-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2284-84-0x0000000000400000-0x0000000000478000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1676-99-0x0000000010000000-0x0000000010019000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1676-103-0x0000000010000000-0x0000000010019000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1676-102-0x0000000010000000-0x0000000010019000-memory.dmp	INDICATOR_EXE_Packed_MPress

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1708-93-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1708-93-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/1708-93-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/2284-89-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2304-92-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/1708-93-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2284-89-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft

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.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

2656 powershell.exe
2812 powershell.exe
Executes dropped EXE 6 IoCs

Processes:

remcos.exeremcos.exeremcos.exeremcos.exeremcos.exeremcos.exe

pid process

2472 remcos.exe
1676 remcos.exe
2284 remcos.exe
1708 remcos.exe
1864 remcos.exe
2304 remcos.exe
Loads dropped DLL 1 IoCs

Processes:

472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe

pid process

2732 472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
2656	powershell.exe
2812	powershell.exe

pid	process
2472	remcos.exe
1676	remcos.exe
2284	remcos.exe
1708	remcos.exe
1864	remcos.exe
2304	remcos.exe

pid	process
2732	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

remcos.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	remcos.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

remcos.exe472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-NG20QI = "\"C:\\Users\\Admin\\AppData\\Roaming\\Remcos\\remcos.exe\""	remcos.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-NG20QI = "\"C:\\Users\\Admin\\AppData\\Roaming\\Remcos\\remcos.exe\""	remcos.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-NG20QI = "\"C:\\Users\\Admin\\AppData\\Roaming\\Remcos\\remcos.exe\""	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-NG20QI = "\"C:\\Users\\Admin\\AppData\\Roaming\\Remcos\\remcos.exe\""	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe

Suspicious use of SetThreadContext 5 IoCs

Processes:

472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exeremcos.exeremcos.exe

description	pid	process	target process
PID 2236 set thread context of 2732	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
PID 2472 set thread context of 1676	2472	remcos.exe	remcos.exe
PID 1676 set thread context of 2284	1676	remcos.exe	remcos.exe
PID 1676 set thread context of 1708	1676	remcos.exe	remcos.exe
PID 1676 set thread context of 2304	1676	remcos.exe	remcos.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

2736 schtasks.exe
2676 schtasks.exe

pid	process
2736	schtasks.exe
2676	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exepowershell.exeremcos.exepowershell.exeremcos.exe

pid	process
2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
2656	powershell.exe
2472	remcos.exe
2812	powershell.exe
2472	remcos.exe
2284	remcos.exe
2284	remcos.exe

Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

remcos.exe

pid process

1676 remcos.exe
1676 remcos.exe
1676 remcos.exe
1676 remcos.exe

pid	process
1676	remcos.exe
1676	remcos.exe
1676	remcos.exe
1676	remcos.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exepowershell.exeremcos.exepowershell.exeremcos.exe

description	pid	process
Token: SeDebugPrivilege	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
Token: SeDebugPrivilege	2656	powershell.exe
Token: SeDebugPrivilege	2472	remcos.exe
Token: SeDebugPrivilege	2812	powershell.exe
Token: SeDebugPrivilege	2304	remcos.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exeremcos.exeremcos.exe

description	pid	process	target process
PID 2236 wrote to memory of 2656	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	powershell.exe
PID 2236 wrote to memory of 2656	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	powershell.exe
PID 2236 wrote to memory of 2656	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	powershell.exe
PID 2236 wrote to memory of 2656	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	powershell.exe
PID 2236 wrote to memory of 2736	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	schtasks.exe
PID 2236 wrote to memory of 2736	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	schtasks.exe
PID 2236 wrote to memory of 2736	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	schtasks.exe
PID 2236 wrote to memory of 2736	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	schtasks.exe
PID 2236 wrote to memory of 2732	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
PID 2236 wrote to memory of 2732	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
PID 2236 wrote to memory of 2732	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
PID 2236 wrote to memory of 2732	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
PID 2236 wrote to memory of 2732	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
PID 2236 wrote to memory of 2732	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
PID 2236 wrote to memory of 2732	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
PID 2236 wrote to memory of 2732	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
PID 2236 wrote to memory of 2732	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
PID 2236 wrote to memory of 2732	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
PID 2236 wrote to memory of 2732	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
PID 2236 wrote to memory of 2732	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
PID 2236 wrote to memory of 2732	2236	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
PID 2732 wrote to memory of 2472	2732	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	remcos.exe
PID 2732 wrote to memory of 2472	2732	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	remcos.exe
PID 2732 wrote to memory of 2472	2732	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	remcos.exe
PID 2732 wrote to memory of 2472	2732	472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe	remcos.exe
PID 2472 wrote to memory of 2812	2472	remcos.exe	powershell.exe
PID 2472 wrote to memory of 2812	2472	remcos.exe	powershell.exe
PID 2472 wrote to memory of 2812	2472	remcos.exe	powershell.exe
PID 2472 wrote to memory of 2812	2472	remcos.exe	powershell.exe
PID 2472 wrote to memory of 2676	2472	remcos.exe	schtasks.exe
PID 2472 wrote to memory of 2676	2472	remcos.exe	schtasks.exe
PID 2472 wrote to memory of 2676	2472	remcos.exe	schtasks.exe
PID 2472 wrote to memory of 2676	2472	remcos.exe	schtasks.exe
PID 2472 wrote to memory of 1676	2472	remcos.exe	remcos.exe
PID 2472 wrote to memory of 1676	2472	remcos.exe	remcos.exe
PID 2472 wrote to memory of 1676	2472	remcos.exe	remcos.exe
PID 2472 wrote to memory of 1676	2472	remcos.exe	remcos.exe
PID 2472 wrote to memory of 1676	2472	remcos.exe	remcos.exe
PID 2472 wrote to memory of 1676	2472	remcos.exe	remcos.exe
PID 2472 wrote to memory of 1676	2472	remcos.exe	remcos.exe
PID 2472 wrote to memory of 1676	2472	remcos.exe	remcos.exe
PID 2472 wrote to memory of 1676	2472	remcos.exe	remcos.exe
PID 2472 wrote to memory of 1676	2472	remcos.exe	remcos.exe
PID 2472 wrote to memory of 1676	2472	remcos.exe	remcos.exe
PID 2472 wrote to memory of 1676	2472	remcos.exe	remcos.exe
PID 2472 wrote to memory of 1676	2472	remcos.exe	remcos.exe
PID 1676 wrote to memory of 2284	1676	remcos.exe	remcos.exe
PID 1676 wrote to memory of 2284	1676	remcos.exe	remcos.exe
PID 1676 wrote to memory of 2284	1676	remcos.exe	remcos.exe
PID 1676 wrote to memory of 2284	1676	remcos.exe	remcos.exe
PID 1676 wrote to memory of 2284	1676	remcos.exe	remcos.exe
PID 1676 wrote to memory of 1864	1676	remcos.exe	remcos.exe
PID 1676 wrote to memory of 1864	1676	remcos.exe	remcos.exe
PID 1676 wrote to memory of 1864	1676	remcos.exe	remcos.exe
PID 1676 wrote to memory of 1864	1676	remcos.exe	remcos.exe
PID 1676 wrote to memory of 1708	1676	remcos.exe	remcos.exe
PID 1676 wrote to memory of 1708	1676	remcos.exe	remcos.exe
PID 1676 wrote to memory of 1708	1676	remcos.exe	remcos.exe
PID 1676 wrote to memory of 1708	1676	remcos.exe	remcos.exe
PID 1676 wrote to memory of 1708	1676	remcos.exe	remcos.exe
PID 1676 wrote to memory of 2304	1676	remcos.exe	remcos.exe
PID 1676 wrote to memory of 2304	1676	remcos.exe	remcos.exe
PID 1676 wrote to memory of 2304	1676	remcos.exe	remcos.exe
PID 1676 wrote to memory of 2304	1676	remcos.exe	remcos.exe

C:\Users\Admin\AppData\Local\Temp\472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
"C:\Users\Admin\AppData\Local\Temp\472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2236

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GxGUIRTmI.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2656

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GxGUIRTmI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp310F.tmp"
2⤵
- Creates scheduled task(s)
PID:2736

C:\Users\Admin\AppData\Local\Temp\472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe
"C:\Users\Admin\AppData\Local\Temp\472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1.exe"
2⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2732

C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe
"C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2472

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GxGUIRTmI.exe"
4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2812

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GxGUIRTmI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5ADC.tmp"
4⤵
- Creates scheduled task(s)
PID:2676

C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe
"C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe"
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1676

C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe
C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe /stext "C:\Users\Admin\AppData\Local\Temp\kaskdoeatzqjetutcsllqqgipnpm"
5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2284

C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe
C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe /stext "C:\Users\Admin\AppData\Local\Temp\vugcdgocghiogzixtcxmbvbzqchvfwe"
5⤵
- Executes dropped EXE
PID:1864

C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe
C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe /stext "C:\Users\Admin\AppData\Local\Temp\vugcdgocghiogzixtcxmbvbzqchvfwe"
5⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
PID:1708

C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe
C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe /stext "C:\Users\Admin\AppData\Local\Temp\xxlv"
5⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2304

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\kaskdoeatzqjetutcsllqqgipnpm
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp310F.tmp
Filesize
1KB

MD5
d629274f76fe4a06d5009e700300195c

SHA1
d9123ab43ff7ede374c9fd237e3a5a6afcbd4ed8

SHA256
10a0fa67a817ade1d623fd7700e1b3cb09b3cc10dad2cdd32fe5000d9f3b2601

SHA512
6a5380764619cd4978dfc2eb2c3cebc38b3cdb1fe5d922e60af79ff97e9a8b7ab7fac2e4e6c5f64ef65b62c9e4b24679b3ba596c2c4776ec1f42803695b8a617

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
f1265ab06dd9c1de71464e0b0271dcc9

SHA1
50fea1b8b77fc21708c43f9f31e898b23aa625ea

SHA256
e0cb6b29a3b191757f904ecbd3936e68b1a5b1fbeb4821d09e72e15729b06055

SHA512
335ee3ddf8eb63915b4cf841d6d455fe7e07238eb3eb5c4cc61a852f1ec996b53792b48be396fa97d40999863f730be3dd8f4e692ad98db10fc97091f31755e7

Download Submit
C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe
Filesize
1.1MB

MD5
96a62642b79fcb88da4f854b2c46c64c

SHA1
1778d5bad1acb999458092745af2a6ac3fce39a3

SHA256
472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1

SHA512
4643ede4706e904a6b6efd4c59d29c5a58c3aa3614de1d4d17e02d8ad33c4ecfd2bfe61de335e726c8ec085717afef77e9146eab4f71fd8a25758a2f3612d457

Download Submit
memory/1676-67-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1676-69-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1676-76-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1676-102-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1676-103-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1676-74-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1676-99-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1676-73-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1676-72-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1676-71-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1676-70-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1676-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1676-77-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1676-68-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-82-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1708-93-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1708-91-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1708-81-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2236-1-0x0000000000BA0000-0x0000000000CC4000-memory.dmp

Filesize
1.1MB

Download
memory/2236-5-0x0000000005270000-0x0000000005330000-memory.dmp

Filesize
768KB

Download
memory/2236-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2236-36-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2236-2-0x00000000004C0000-0x00000000004DA000-memory.dmp

Filesize
104KB

Download
memory/2236-3-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2236-4-0x0000000000260000-0x0000000000270000-memory.dmp

Filesize
64KB

Download
memory/2284-79-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2284-89-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2284-84-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2304-92-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2304-86-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2304-87-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2304-90-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2472-40-0x00000000002D0000-0x00000000003F4000-memory.dmp

Filesize
1.1MB

Download
memory/2732-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-27-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-17-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2732-30-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-31-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-13-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download