remcos | 9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29

Analysis

max time kernel
149s
max time network
146s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-11-2024 10:42

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General

Target

9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe
Size

1.2MB
MD5

cb211312ecaf139580c6b4fecd6a1e4a
SHA1

b2ff0aa60240573c2bce78f09cbd765e457a763c
SHA256

9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29
SHA512

121f5a01cc6603d1025bd4f48673760764d2f37481592cb81cf6f8c7007f939f05571956c173de36ad8bc5350fefc0c6a6121c1ff283f967a3184edc7e8e21b6
SSDEEP

24576:RYdgfvzAKzxWCC9vSA6GRdsttHVqowvVpBdlvlOUq:rzAcWFt96ydyQow5dldnq

Score

10^/10

remcos remotehost collection discovery execution persistence rat spyware stealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

212.162.149.226:9285

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
AppUpdate
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
true
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-VCJ8ZS
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
AppUpdate
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Remcos family
remcos

Detected Nirsoft tools 3 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

Processes:

resource	yara_rule
behavioral1/memory/2296-103-0x0000000000400000-0x0000000000457000-memory.dmp	Nirsoft
behavioral1/memory/3032-101-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/1512-92-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/2296-103-0x0000000000400000-0x0000000000457000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/1512-92-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

Processes:

powershell.exepowershell.exepowershell.exepowershell.exe

pid	Process
2744	powershell.exe
2916	powershell.exe
2348	powershell.exe
2124	powershell.exe

Executes dropped EXE 6 IoCs

Processes:

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

pid	Process
2888	remcos.exe
348	remcos.exe
1512	remcos.exe
2296	remcos.exe
2196	remcos.exe
3032	remcos.exe

Loads dropped DLL 1 IoCs

Processes:

cmd.exe

pid	Process
1784	cmd.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

remcos.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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:

9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exeremcos.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppUpdate = "\"C:\\ProgramData\\AppUpdate\\remcos.exe\""	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AppUpdate = "\"C:\\ProgramData\\AppUpdate\\remcos.exe\""	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppUpdate = "\"C:\\ProgramData\\AppUpdate\\remcos.exe\""	remcos.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AppUpdate = "\"C:\\ProgramData\\AppUpdate\\remcos.exe\""	remcos.exe

Suspicious use of SetThreadContext 5 IoCs

Processes:

9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exeremcos.exeremcos.exe

description	pid	Process	procid_target
PID 1732 set thread context of 2712	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	37
PID 2888 set thread context of 348	2888	remcos.exe	48
PID 348 set thread context of 1512	348	remcos.exe	49
PID 348 set thread context of 2296	348	remcos.exe	51
PID 348 set thread context of 3032	348	remcos.exe	52

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 15 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

remcos.exeremcos.exeremcos.exeremcos.exepowershell.exeschtasks.exepowershell.exe9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exepowershell.exepowershell.exeschtasks.exeWScript.execmd.exeremcos.exe9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	remcos.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	remcos.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	remcos.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	remcos.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	remcos.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exeschtasks.exe

pid	Process
2756	schtasks.exe
2972	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exepowershell.exepowershell.exeremcos.exepowershell.exepowershell.exeremcos.exe

pid	Process
1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe
1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe
1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe
1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe
2916	powershell.exe
2744	powershell.exe
2888	remcos.exe
2888	remcos.exe
2888	remcos.exe
2348	powershell.exe
2124	powershell.exe
2888	remcos.exe
1512	remcos.exe
1512	remcos.exe

Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

remcos.exe

pid	Process
348	remcos.exe
348	remcos.exe
348	remcos.exe
348	remcos.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exepowershell.exepowershell.exeremcos.exepowershell.exepowershell.exeremcos.exe

description	pid	Process
Token: SeDebugPrivilege	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe
Token: SeDebugPrivilege	2916	powershell.exe
Token: SeDebugPrivilege	2744	powershell.exe
Token: SeDebugPrivilege	2888	remcos.exe
Token: SeDebugPrivilege	2348	powershell.exe
Token: SeDebugPrivilege	2124	powershell.exe
Token: SeDebugPrivilege	3032	remcos.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exeWScript.execmd.exeremcos.exeremcos.exe

description	pid	Process	procid_target
PID 1732 wrote to memory of 2744	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	31
PID 1732 wrote to memory of 2744	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	31
PID 1732 wrote to memory of 2744	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	31
PID 1732 wrote to memory of 2744	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	31
PID 1732 wrote to memory of 2916	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	33
PID 1732 wrote to memory of 2916	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	33
PID 1732 wrote to memory of 2916	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	33
PID 1732 wrote to memory of 2916	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	33
PID 1732 wrote to memory of 2756	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	34
PID 1732 wrote to memory of 2756	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	34
PID 1732 wrote to memory of 2756	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	34
PID 1732 wrote to memory of 2756	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	34
PID 1732 wrote to memory of 2712	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	37
PID 1732 wrote to memory of 2712	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	37
PID 1732 wrote to memory of 2712	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	37
PID 1732 wrote to memory of 2712	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	37
PID 1732 wrote to memory of 2712	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	37
PID 1732 wrote to memory of 2712	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	37
PID 1732 wrote to memory of 2712	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	37
PID 1732 wrote to memory of 2712	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	37
PID 1732 wrote to memory of 2712	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	37
PID 1732 wrote to memory of 2712	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	37
PID 1732 wrote to memory of 2712	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	37
PID 1732 wrote to memory of 2712	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	37
PID 1732 wrote to memory of 2712	1732	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	37
PID 2712 wrote to memory of 672	2712	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	38
PID 2712 wrote to memory of 672	2712	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	38
PID 2712 wrote to memory of 672	2712	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	38
PID 2712 wrote to memory of 672	2712	9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe	38
PID 672 wrote to memory of 1784	672	WScript.exe	39
PID 672 wrote to memory of 1784	672	WScript.exe	39
PID 672 wrote to memory of 1784	672	WScript.exe	39
PID 672 wrote to memory of 1784	672	WScript.exe	39
PID 1784 wrote to memory of 2888	1784	cmd.exe	41
PID 1784 wrote to memory of 2888	1784	cmd.exe	41
PID 1784 wrote to memory of 2888	1784	cmd.exe	41
PID 1784 wrote to memory of 2888	1784	cmd.exe	41
PID 2888 wrote to memory of 2348	2888	remcos.exe	42
PID 2888 wrote to memory of 2348	2888	remcos.exe	42
PID 2888 wrote to memory of 2348	2888	remcos.exe	42
PID 2888 wrote to memory of 2348	2888	remcos.exe	42
PID 2888 wrote to memory of 2124	2888	remcos.exe	44
PID 2888 wrote to memory of 2124	2888	remcos.exe	44
PID 2888 wrote to memory of 2124	2888	remcos.exe	44
PID 2888 wrote to memory of 2124	2888	remcos.exe	44
PID 2888 wrote to memory of 2972	2888	remcos.exe	45
PID 2888 wrote to memory of 2972	2888	remcos.exe	45
PID 2888 wrote to memory of 2972	2888	remcos.exe	45
PID 2888 wrote to memory of 2972	2888	remcos.exe	45
PID 2888 wrote to memory of 348	2888	remcos.exe	48
PID 2888 wrote to memory of 348	2888	remcos.exe	48
PID 2888 wrote to memory of 348	2888	remcos.exe	48
PID 2888 wrote to memory of 348	2888	remcos.exe	48
PID 2888 wrote to memory of 348	2888	remcos.exe	48
PID 2888 wrote to memory of 348	2888	remcos.exe	48
PID 2888 wrote to memory of 348	2888	remcos.exe	48
PID 2888 wrote to memory of 348	2888	remcos.exe	48
PID 2888 wrote to memory of 348	2888	remcos.exe	48
PID 2888 wrote to memory of 348	2888	remcos.exe	48
PID 2888 wrote to memory of 348	2888	remcos.exe	48
PID 2888 wrote to memory of 348	2888	remcos.exe	48
PID 2888 wrote to memory of 348	2888	remcos.exe	48
PID 348 wrote to memory of 1512	348	remcos.exe	49
PID 348 wrote to memory of 1512	348	remcos.exe	49

C:\Users\Admin\AppData\Local\Temp\9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe
"C:\Users\Admin\AppData\Local\Temp\9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1732
- 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\9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2744
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iKgKaogJ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2916
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iKgKaogJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1BAB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2756
- C:\Users\Admin\AppData\Local\Temp\9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe
  "C:\Users\Admin\AppData\Local\Temp\9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\install.vbs"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:672
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\AppUpdate\remcos.exe"
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1784
    - - C:\ProgramData\AppUpdate\remcos.exe
        
        C:\ProgramData\AppUpdate\remcos.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2888
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\ProgramData\AppUpdate\remcos.exe"
        6⤵
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2348
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iKgKaogJ.exe"
        6⤵
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2124
      - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iKgKaogJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp85B3.tmp"
        6⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:2972
      - C:\ProgramData\AppUpdate\remcos.exe
        
        "C:\ProgramData\AppUpdate\remcos.exe"
        6⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious behavior: MapViewOfSection
        Suspicious use of WriteProcessMemory
        
        PID:348
        
        C:\ProgramData\AppUpdate\remcos.exe
        
        C:\ProgramData\AppUpdate\remcos.exe /stext "C:\Users\Admin\AppData\Local\Temp\tixrmkkxhsfnuyrvbfpi"
        7⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:1512
        
        C:\ProgramData\AppUpdate\remcos.exe
        
        C:\ProgramData\AppUpdate\remcos.exe /stext "C:\Users\Admin\AppData\Local\Temp\dckcndvzdaxreeghlqkcpavm"
        7⤵
        Executes dropped EXE
        
        PID:2196
        
        C:\ProgramData\AppUpdate\remcos.exe
        
        C:\ProgramData\AppUpdate\remcos.exe /stext "C:\Users\Admin\AppData\Local\Temp\dckcndvzdaxreeghlqkcpavm"
        7⤵
        Executes dropped EXE
        Accesses Microsoft Outlook accounts
        System Location Discovery: System Language Discovery
        
        PID:2296
        
        C:\ProgramData\AppUpdate\remcos.exe
        
        C:\ProgramData\AppUpdate\remcos.exe /stext "C:\Users\Admin\AppData\Local\Temp\fepuonfsripwglclcbxdanhddmk"
        7⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:3032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\AppUpdate\remcos.exe

Filesize
1.2MB

MD5
cb211312ecaf139580c6b4fecd6a1e4a

SHA1
b2ff0aa60240573c2bce78f09cbd765e457a763c

SHA256
9f3be654b66c0d2f69326d56405f0c97fa726f99f6e1232069effdc0e29e2f29

SHA512
121f5a01cc6603d1025bd4f48673760764d2f37481592cb81cf6f8c7007f939f05571956c173de36ad8bc5350fefc0c6a6121c1ff283f967a3184edc7e8e21b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\install.vbs

Filesize
392B

MD5
046708368578d720d91fb9ceecec742e

SHA1
1dc732f67f48a1d5694f4cf14a8d279dbd1d6ee6

SHA256
04f4edc28e97a16f93cf7acac864aba17cc467282550ae61baac719262be6f5e

SHA512
9106f645ee74c9e061fcb396a00d706512d41054a356125f26a10d42390d8f0d3ea3dd785393bf5de358b62464ec3c0f7d2e27411e87bb408581f820c427e7f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tixrmkkxhsfnuyrvbfpi

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1BAB.tmp

Filesize
1KB

MD5
07974cf4c87b4aa7ebfb98fb85af0ac3

SHA1
7659814cac35f42ba4d0e3c86bfbf503bdb81a5d

SHA256
367c38750e6970a7391968307128ce6f23bdf49841f66c8d5ef4740ac061aa32

SHA512
91d1606cc4882bda08fc87698de7c60e8132a3a8f40f45e9efe7abdaad563f72d2b3ba38c6e8b8cfb062696c8753816698f1810c4f628e39cee71452c43ea809

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MX8V27YIO2U80HU0MV3J.temp

Filesize
7KB

MD5
2521e477bcef45b3be5695f189fe5dc2

SHA1
4ee3dfb1dc062fe4697ef3c92a376dbdbe2927bd

SHA256
ad69daeca44381d14c47109a94f2b9431366507d1fb42ff18b1e8f13727907e6

SHA512
216c6463f909a3e285c7f288377a894e1f254a3a6d4f1140c227110b7ac23f2b097be230ea73c2c417976b27e69e3857281754e905e01d94a0dbc5b78b42f837

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

Filesize
7KB

MD5
8886f13d3da3160cdb2ec106839b27a7

SHA1
68f147dbbb20ef206d40428cf88dd66ce2a63205

SHA256
3e992d5bbfb32d881feb461fb7a4540d0bba4ead46b44fde6e24e080425d7ac3

SHA512
65ebaa3751b040ccfcd9a24f2b9414af03291ce5033fb5a646e7707eaef4bd6e0ecb702018c4726ca520bbcf8f03ccd478b2bbeb57999b80428d567629ed4036

Download Submit
\??\PIPE\srvsvc

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/348-79-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/348-83-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/348-87-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/348-114-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/348-115-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/348-113-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/348-85-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/348-112-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/348-110-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/348-111-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/348-109-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/348-84-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/348-82-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/348-76-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/348-80-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/348-81-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1512-92-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1512-91-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1512-89-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1732-5-0x0000000004810000-0x00000000048D0000-memory.dmp

Filesize
768KB

Download
memory/1732-2-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/1732-3-0x00000000002A0000-0x00000000002B2000-memory.dmp

Filesize
72KB

Download
memory/1732-4-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/1732-0-0x000000007466E000-0x000000007466F000-memory.dmp

Filesize
4KB

Download
memory/1732-39-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/1732-1-0x00000000012D0000-0x0000000001402000-memory.dmp

Filesize
1.2MB

Download
memory/2296-103-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2296-93-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2296-94-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2296-102-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2712-32-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2712-28-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2712-36-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2712-35-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2712-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2712-18-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2712-20-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2712-22-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2712-24-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2712-26-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2712-30-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2888-46-0x0000000001350000-0x0000000001482000-memory.dmp

Filesize
1.2MB

Download
memory/3032-101-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3032-98-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3032-100-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download