remcos | 3054a87277b711bb95f9079c7b2ed9e35f85d4bc2f10d13b876304254b5aad3a

Analysis

max time kernel
147s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 01:08

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General

Target

#Inv_PI_{number_12}_pdf.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) 24 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4924-21-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4924-25-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4924-19-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4924-18-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4924-52-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/2356-85-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/2356-84-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/2356-86-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/2356-113-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/2356-114-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/2356-115-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/2356-116-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/2356-117-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/2356-120-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/2356-121-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/2356-144-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/2356-145-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/2356-146-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/2356-148-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/2356-147-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/2356-149-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/2356-150-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/2356-151-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/2356-152-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM

Detects executables built or packed with MPress PE compressor 12 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1708-124-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1916-126-0x0000000000400000-0x0000000000478000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3992-132-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3992-136-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3992-130-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1708-129-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1916-128-0x0000000000400000-0x0000000000478000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1708-127-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1916-122-0x0000000000400000-0x0000000000478000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2356-139-0x0000000010000000-0x0000000010019000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2356-142-0x0000000010000000-0x0000000010019000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2356-143-0x0000000010000000-0x0000000010019000-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
behavioral2/memory/1708-129-0x0000000000400000-0x0000000000462000-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
behavioral2/memory/1708-129-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/1708-129-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/1916-128-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3992-136-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/1708-129-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/1916-128-0x0000000000400000-0x0000000000478000-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

4932 powershell.exe
2732 powershell.exe

pid	process
4932	powershell.exe
2732	powershell.exe

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

#Inv_PI_{number_12}_pdf.exe#Inv_PI_{number_12}_pdf.exeremcos.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	#Inv_PI_{number_12}_pdf.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	#Inv_PI_{number_12}_pdf.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	remcos.exe

Executes dropped EXE 6 IoCs

Processes:

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

pid process

4344 remcos.exe
2180 remcos.exe
2356 remcos.exe
1916 remcos.exe
1708 remcos.exe
3992 remcos.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
4344	remcos.exe
2180	remcos.exe
2356	remcos.exe
1916	remcos.exe
1708	remcos.exe
3992	remcos.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

remcos.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\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:

#Inv_PI_{number_12}_pdf.exeremcos.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-NG20QI = "\"C:\\Users\\Admin\\AppData\\Roaming\\Remcos\\remcos.exe\""	#Inv_PI_{number_12}_pdf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-NG20QI = "\"C:\\Users\\Admin\\AppData\\Roaming\\Remcos\\remcos.exe\""	#Inv_PI_{number_12}_pdf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\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

Suspicious use of SetThreadContext 5 IoCs

Processes:

#Inv_PI_{number_12}_pdf.exeremcos.exeremcos.exe

description	pid	process	target process
PID 3724 set thread context of 4924	3724	#Inv_PI_{number_12}_pdf.exe	#Inv_PI_{number_12}_pdf.exe
PID 4344 set thread context of 2356	4344	remcos.exe	remcos.exe
PID 2356 set thread context of 1916	2356	remcos.exe	remcos.exe
PID 2356 set thread context of 1708	2356	remcos.exe	remcos.exe
PID 2356 set thread context of 3992	2356	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

1708 schtasks.exe
2100 schtasks.exe

pid	process
1708	schtasks.exe
2100	schtasks.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

#Inv_PI_{number_12}_pdf.exepowershell.exeremcos.exepowershell.exeremcos.exeremcos.exe

pid	process
3724	#Inv_PI_{number_12}_pdf.exe
3724	#Inv_PI_{number_12}_pdf.exe
3724	#Inv_PI_{number_12}_pdf.exe
3724	#Inv_PI_{number_12}_pdf.exe
3724	#Inv_PI_{number_12}_pdf.exe
4932	powershell.exe
4932	powershell.exe
4344	remcos.exe
4344	remcos.exe
4344	remcos.exe
4344	remcos.exe
2732	powershell.exe
2732	powershell.exe
1916	remcos.exe
1916	remcos.exe
3992	remcos.exe
3992	remcos.exe
1916	remcos.exe
1916	remcos.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

remcos.exe

pid process

2356 remcos.exe
2356 remcos.exe
2356 remcos.exe

pid	process
2356	remcos.exe
2356	remcos.exe
2356	remcos.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

#Inv_PI_{number_12}_pdf.exepowershell.exeremcos.exepowershell.exeremcos.exe

description	pid	process
Token: SeDebugPrivilege	3724	#Inv_PI_{number_12}_pdf.exe
Token: SeDebugPrivilege	4932	powershell.exe
Token: SeDebugPrivilege	4344	remcos.exe
Token: SeDebugPrivilege	2732	powershell.exe
Token: SeDebugPrivilege	3992	remcos.exe

Suspicious use of WriteProcessMemory 57 IoCs

Processes:

#Inv_PI_{number_12}_pdf.exe#Inv_PI_{number_12}_pdf.exeremcos.exeremcos.exe

description	pid	process	target process
PID 3724 wrote to memory of 4932	3724	#Inv_PI_{number_12}_pdf.exe	powershell.exe
PID 3724 wrote to memory of 4932	3724	#Inv_PI_{number_12}_pdf.exe	powershell.exe
PID 3724 wrote to memory of 4932	3724	#Inv_PI_{number_12}_pdf.exe	powershell.exe
PID 3724 wrote to memory of 1708	3724	#Inv_PI_{number_12}_pdf.exe	schtasks.exe
PID 3724 wrote to memory of 1708	3724	#Inv_PI_{number_12}_pdf.exe	schtasks.exe
PID 3724 wrote to memory of 1708	3724	#Inv_PI_{number_12}_pdf.exe	schtasks.exe
PID 3724 wrote to memory of 3664	3724	#Inv_PI_{number_12}_pdf.exe	#Inv_PI_{number_12}_pdf.exe
PID 3724 wrote to memory of 3664	3724	#Inv_PI_{number_12}_pdf.exe	#Inv_PI_{number_12}_pdf.exe
PID 3724 wrote to memory of 3664	3724	#Inv_PI_{number_12}_pdf.exe	#Inv_PI_{number_12}_pdf.exe
PID 3724 wrote to memory of 4924	3724	#Inv_PI_{number_12}_pdf.exe	#Inv_PI_{number_12}_pdf.exe
PID 3724 wrote to memory of 4924	3724	#Inv_PI_{number_12}_pdf.exe	#Inv_PI_{number_12}_pdf.exe
PID 3724 wrote to memory of 4924	3724	#Inv_PI_{number_12}_pdf.exe	#Inv_PI_{number_12}_pdf.exe
PID 3724 wrote to memory of 4924	3724	#Inv_PI_{number_12}_pdf.exe	#Inv_PI_{number_12}_pdf.exe
PID 3724 wrote to memory of 4924	3724	#Inv_PI_{number_12}_pdf.exe	#Inv_PI_{number_12}_pdf.exe
PID 3724 wrote to memory of 4924	3724	#Inv_PI_{number_12}_pdf.exe	#Inv_PI_{number_12}_pdf.exe
PID 3724 wrote to memory of 4924	3724	#Inv_PI_{number_12}_pdf.exe	#Inv_PI_{number_12}_pdf.exe
PID 3724 wrote to memory of 4924	3724	#Inv_PI_{number_12}_pdf.exe	#Inv_PI_{number_12}_pdf.exe
PID 3724 wrote to memory of 4924	3724	#Inv_PI_{number_12}_pdf.exe	#Inv_PI_{number_12}_pdf.exe
PID 3724 wrote to memory of 4924	3724	#Inv_PI_{number_12}_pdf.exe	#Inv_PI_{number_12}_pdf.exe
PID 3724 wrote to memory of 4924	3724	#Inv_PI_{number_12}_pdf.exe	#Inv_PI_{number_12}_pdf.exe
PID 3724 wrote to memory of 4924	3724	#Inv_PI_{number_12}_pdf.exe	#Inv_PI_{number_12}_pdf.exe
PID 4924 wrote to memory of 4344	4924	#Inv_PI_{number_12}_pdf.exe	remcos.exe
PID 4924 wrote to memory of 4344	4924	#Inv_PI_{number_12}_pdf.exe	remcos.exe
PID 4924 wrote to memory of 4344	4924	#Inv_PI_{number_12}_pdf.exe	remcos.exe
PID 4344 wrote to memory of 2732	4344	remcos.exe	powershell.exe
PID 4344 wrote to memory of 2732	4344	remcos.exe	powershell.exe
PID 4344 wrote to memory of 2732	4344	remcos.exe	powershell.exe
PID 4344 wrote to memory of 2100	4344	remcos.exe	schtasks.exe
PID 4344 wrote to memory of 2100	4344	remcos.exe	schtasks.exe
PID 4344 wrote to memory of 2100	4344	remcos.exe	schtasks.exe
PID 4344 wrote to memory of 2180	4344	remcos.exe	remcos.exe
PID 4344 wrote to memory of 2180	4344	remcos.exe	remcos.exe
PID 4344 wrote to memory of 2180	4344	remcos.exe	remcos.exe
PID 4344 wrote to memory of 2356	4344	remcos.exe	remcos.exe
PID 4344 wrote to memory of 2356	4344	remcos.exe	remcos.exe
PID 4344 wrote to memory of 2356	4344	remcos.exe	remcos.exe
PID 4344 wrote to memory of 2356	4344	remcos.exe	remcos.exe
PID 4344 wrote to memory of 2356	4344	remcos.exe	remcos.exe
PID 4344 wrote to memory of 2356	4344	remcos.exe	remcos.exe
PID 4344 wrote to memory of 2356	4344	remcos.exe	remcos.exe
PID 4344 wrote to memory of 2356	4344	remcos.exe	remcos.exe
PID 4344 wrote to memory of 2356	4344	remcos.exe	remcos.exe
PID 4344 wrote to memory of 2356	4344	remcos.exe	remcos.exe
PID 4344 wrote to memory of 2356	4344	remcos.exe	remcos.exe
PID 4344 wrote to memory of 2356	4344	remcos.exe	remcos.exe
PID 2356 wrote to memory of 1916	2356	remcos.exe	remcos.exe
PID 2356 wrote to memory of 1916	2356	remcos.exe	remcos.exe
PID 2356 wrote to memory of 1916	2356	remcos.exe	remcos.exe
PID 2356 wrote to memory of 1916	2356	remcos.exe	remcos.exe
PID 2356 wrote to memory of 1708	2356	remcos.exe	remcos.exe
PID 2356 wrote to memory of 1708	2356	remcos.exe	remcos.exe
PID 2356 wrote to memory of 1708	2356	remcos.exe	remcos.exe
PID 2356 wrote to memory of 1708	2356	remcos.exe	remcos.exe
PID 2356 wrote to memory of 3992	2356	remcos.exe	remcos.exe
PID 2356 wrote to memory of 3992	2356	remcos.exe	remcos.exe
PID 2356 wrote to memory of 3992	2356	remcos.exe	remcos.exe
PID 2356 wrote to memory of 3992	2356	remcos.exe	remcos.exe

C:\Users\Admin\AppData\Local\Temp\#Inv_PI_{number_12}_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\#Inv_PI_{number_12}_pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3724

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:4932

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GxGUIRTmI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp66F7.tmp"
2⤵
- Creates scheduled task(s)
PID:1708

C:\Users\Admin\AppData\Local\Temp\#Inv_PI_{number_12}_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\#Inv_PI_{number_12}_pdf.exe"
2⤵
PID:3664

C:\Users\Admin\AppData\Local\Temp\#Inv_PI_{number_12}_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\#Inv_PI_{number_12}_pdf.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4924

C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe
"C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe"
3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4344

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:2732

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GxGUIRTmI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp95E7.tmp"
4⤵
- Creates scheduled task(s)
PID:2100

C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe
"C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe"
4⤵
- Executes dropped EXE
PID:2180

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:2356

C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe
C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe /stext "C:\Users\Admin\AppData\Local\Temp\gqroutuvtoyrcc"
5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1916

C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe
C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe /stext "C:\Users\Admin\AppData\Local\Temp\qkfhvlfxpwqwmqqls"
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\tmkroepqdeiipwfxbeyya"
5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
18KB

MD5
059288a00f68ae5b12ec1c09c963d9a3

SHA1
1c2a2133f1ad76737ba973af8f7e9678d77b4e22

SHA256
4a502fc775922679ba1af34fdf2399b2fc2b891b3191aa96a4d31261dc298c25

SHA512
0a4d0259e7649131d17507a83f84503a34a833b787fb7d1f3e095de07e1906a70e5cf5ecc1d41b5bb310d141e8db9f33c92242831185f3a8e724c65a6a80006e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gzo451rg.1tk.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\gqroutuvtoyrcc
Filesize
4KB

MD5
25a7e8d624c2bfdb2facdc50a1d9b965

SHA1
bbf90e7e78dcba692d6a35716d72cd1affc8cf9c

SHA256
880d0a92fcd2d68631b413e0cc98d71fc68337abb19f59901c075e058c694b47

SHA512
35e57b1fd68fd64c325d179323c3383c39cb00e37b42480c0962517eb8ffdffd5d3a95b77122161f651e45ab2fee4a8e5c3f604bd80351a2680f087ea2b9517f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp66F7.tmp
Filesize
1KB

MD5
2c102f2bf00ab5b624dda231c7ac78b6

SHA1
0e611d4a5d5168153f75e47fd61a42e617baf776

SHA256
35e3557a7f81661c5b2adffef1856a55b444caa819b24cb5492980dbaee76d11

SHA512
7dc03ee1cba3636113d31887c24abbf279be96ef2b8d0fa6dafa528f09469b8996b50f56bed19b04c9b58053dd93edc1a84d2d2b26e68914db6c9b06811cdf72

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

MD5
96a62642b79fcb88da4f854b2c46c64c

SHA1
1778d5bad1acb999458092745af2a6ac3fce39a3

SHA256
472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1

SHA512
4643ede4706e904a6b6efd4c59d29c5a58c3aa3614de1d4d17e02d8ad33c4ecfd2bfe61de335e726c8ec085717afef77e9146eab4f71fd8a25758a2f3612d457

Download Submit
memory/1708-124-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1708-129-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1708-127-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1916-126-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1916-128-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1916-122-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2356-143-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2356-117-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2356-142-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2356-144-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2356-145-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2356-146-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2356-148-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2356-147-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2356-149-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2356-150-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2356-121-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2356-151-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2356-120-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2356-139-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2356-116-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2356-115-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2356-114-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2356-113-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2356-85-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2356-84-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2356-86-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2356-152-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-99-0x0000000005C90000-0x0000000005CDC000-memory.dmp

Filesize
304KB

Download
memory/2732-100-0x00000000736D0000-0x000000007371C000-memory.dmp

Filesize
304KB

Download
memory/2732-97-0x0000000005570000-0x00000000058C4000-memory.dmp

Filesize
3.3MB

Download
memory/2732-110-0x0000000006E60000-0x0000000006F03000-memory.dmp

Filesize
652KB

Download
memory/2732-111-0x0000000007130000-0x0000000007141000-memory.dmp

Filesize
68KB

Download
memory/2732-112-0x0000000007180000-0x0000000007194000-memory.dmp

Filesize
80KB

Download
memory/3724-26-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/3724-8-0x0000000006760000-0x0000000006820000-memory.dmp

Filesize
768KB

Download
memory/3724-1-0x0000000000DB0000-0x0000000000ED4000-memory.dmp

Filesize
1.1MB

Download
memory/3724-2-0x0000000005F90000-0x0000000006534000-memory.dmp

Filesize
5.6MB

Download
memory/3724-3-0x0000000005920000-0x00000000059B2000-memory.dmp

Filesize
584KB

Download
memory/3724-5-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/3724-4-0x00000000058A0000-0x00000000058AA000-memory.dmp

Filesize
40KB

Download
memory/3724-6-0x00000000058B0000-0x00000000058CA000-memory.dmp

Filesize
104KB

Download
memory/3724-7-0x0000000005890000-0x00000000058A0000-memory.dmp

Filesize
64KB

Download
memory/3724-0-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

Filesize
4KB

Download
memory/3724-9-0x0000000008D80000-0x0000000008E1C000-memory.dmp

Filesize
624KB

Download
memory/3992-130-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3992-136-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3992-132-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4924-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4924-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4924-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4924-52-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4924-18-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4932-28-0x0000000005970000-0x0000000005992000-memory.dmp

Filesize
136KB

Download
memory/4932-17-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/4932-73-0x0000000007EA0000-0x0000000007EBA000-memory.dmp

Filesize
104KB

Download
memory/4932-41-0x0000000006230000-0x0000000006296000-memory.dmp

Filesize
408KB

Download
memory/4932-46-0x00000000063A0000-0x00000000066F4000-memory.dmp

Filesize
3.3MB

Download
memory/4932-47-0x0000000006830000-0x000000000684E000-memory.dmp

Filesize
120KB

Download
memory/4932-48-0x0000000006880000-0x00000000068CC000-memory.dmp

Filesize
304KB

Download
memory/4932-53-0x0000000007800000-0x0000000007832000-memory.dmp

Filesize
200KB

Download
memory/4932-54-0x00000000704B0000-0x00000000704FC000-memory.dmp

Filesize
304KB

Download
memory/4932-64-0x0000000006DE0000-0x0000000006DFE000-memory.dmp

Filesize
120KB

Download
memory/4932-65-0x0000000007A40000-0x0000000007AE3000-memory.dmp

Filesize
652KB

Download
memory/4932-23-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/4932-20-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/4932-40-0x00000000061C0000-0x0000000006226000-memory.dmp

Filesize
408KB

Download
memory/4932-16-0x0000000005A90000-0x00000000060B8000-memory.dmp

Filesize
6.2MB

Download
memory/4932-14-0x0000000005280000-0x00000000052B6000-memory.dmp

Filesize
216KB

Download
memory/4932-66-0x00000000081A0000-0x000000000881A000-memory.dmp

Filesize
6.5MB

Download
memory/4932-67-0x0000000007B60000-0x0000000007B7A000-memory.dmp

Filesize
104KB

Download
memory/4932-68-0x0000000007BD0000-0x0000000007BDA000-memory.dmp

Filesize
40KB

Download
memory/4932-69-0x0000000007DE0000-0x0000000007E76000-memory.dmp

Filesize
600KB

Download
memory/4932-70-0x0000000007D60000-0x0000000007D71000-memory.dmp

Filesize
68KB

Download
memory/4932-71-0x0000000007D90000-0x0000000007D9E000-memory.dmp

Filesize
56KB

Download
memory/4932-72-0x0000000007DA0000-0x0000000007DB4000-memory.dmp

Filesize
80KB

Download
memory/4932-77-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/4932-74-0x0000000007E80000-0x0000000007E88000-memory.dmp

Filesize
32KB

Download