remcos | 41cc93f0e27a97c5a5d6b0e5518fefb39d4cd00e3d8d1c6dc7a84c019099e532

Analysis

max time kernel
390s
max time network
381s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-09-2024 21:56

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General

Target

remcos_a.exe
Size

469KB
MD5

07b3653e412ef63f2fccef7b404197e8
SHA1

a5b8e29f8b6bbf1e10ab049083b0f214e958edfe
SHA256

41cc93f0e27a97c5a5d6b0e5518fefb39d4cd00e3d8d1c6dc7a84c019099e532
SHA512

dc088419aa3c9fb47d0ed7f318f44d51f84e82525c215ebd66ffc9c68b30410b02c38af4363e4a75838124c57e45f2c7fcad222def30a688d21f90d053696a97
SSDEEP

12288:umnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSwn9:WiLJbpI7I2WhQqZ7w9

Score

10^/10

remcos remotehost discovery evasion persistence rat trojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

accessories-retrieve.gl.at.ply.gg:9999

accessories-retrieve.gl.at.ply.gg:13970

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
true
hide_file
true
hide_keylog_file
false
install_flag
true
install_path
%WinDir%\System32
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-GWSYNB
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.
rat remcos

UAC bypass 3 TTPs 4 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	reg.exe

Adds policy Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Remcos = "\"C:\\Windows\\SysWOW64\\Remcos\\remcos.exe\""	remcos_a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	remcos.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Remcos = "\"C:\\Windows\\SysWOW64\\Remcos\\remcos.exe\""	remcos.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	remcos.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Remcos = "\"C:\\Windows\\SysWOW64\\Remcos\\remcos.exe\""	remcos.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	remcos.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Remcos = "\"C:\\Windows\\SysWOW64\\Remcos\\remcos.exe\""	remcos.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	remcos_a.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	remcos_a.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	WScript.exe

Deletes itself 1 IoCs

pid	Process
1836	WScript.exe

Executes dropped EXE 3 IoCs

pid	Process
972	remcos.exe
1436	remcos.exe
1428	remcos.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Remcos = "\"C:\\Windows\\SysWOW64\\Remcos\\remcos.exe\""	remcos.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Remcos = "\"C:\\Windows\\SysWOW64\\Remcos\\remcos.exe\""	remcos.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Remcos = "\"C:\\Windows\\SysWOW64\\Remcos\\remcos.exe\""	remcos_a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Remcos = "\"C:\\Windows\\SysWOW64\\Remcos\\remcos.exe\""	remcos_a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Remcos = "\"C:\\Windows\\SysWOW64\\Remcos\\remcos.exe\""	remcos.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Remcos = "\"C:\\Windows\\SysWOW64\\Remcos\\remcos.exe\""	remcos.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Remcos = "\"C:\\Windows\\SysWOW64\\Remcos\\remcos.exe\""	remcos.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Remcos = "\"C:\\Windows\\SysWOW64\\Remcos\\remcos.exe\""	remcos.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Remcos\remcos.exe	remcos_a.exe
File opened for modification	C:\Windows\SysWOW64\Remcos\remcos.exe	remcos_a.exe
File opened for modification	C:\Windows\SysWOW64\Remcos	remcos_a.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 972 set thread context of 3724	972	remcos.exe	100
PID 1428 set thread context of 2460	1428	remcos.exe	123

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

description	ioc	Process
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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	remcos.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	remcos_a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	remcos.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "66"	LogonUI.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000_Classes\Local Settings	remcos_a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	svchost.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2624	reg.exe
636	reg.exe
440	reg.exe
2504	reg.exe

Suspicious behavior: LoadsDriver 64 IoCs

pid	Process
3416	Process not Found
2196	Process not Found
3024	Process not Found
2864	Process not Found
2256	Process not Found
4884	Process not Found
4108	Process not Found
1396	Process not Found
4000	Process not Found
100	Process not Found
1888	Process not Found
320	Process not Found
1500	Process not Found
4932	Process not Found
4140	Process not Found
4488	Process not Found
3484	Process not Found
1908	Process not Found
2852	Process not Found
4288	Process not Found
2692	Process not Found
3740	Process not Found
1508	Process not Found
4136	Process not Found
4024	Process not Found
3856	Process not Found
3608	Process not Found
4988	Process not Found
2028	Process not Found
3272	Process not Found
3284	Process not Found
1852	Process not Found
3300	Process not Found
3908	Process not Found
4392	Process not Found
4008	Process not Found
1552	Process not Found
4060	Process not Found
2664	Process not Found
1712	Process not Found
1520	Process not Found
4148	Process not Found
116	Process not Found
3208	Process not Found
2980	Process not Found
1944	Process not Found
3352	Process not Found
2968	Process not Found
3956	Process not Found
1000	Process not Found
4968	Process not Found
4844	Process not Found
2912	Process not Found
4284	Process not Found
888	Process not Found
4420	Process not Found
4080	Process not Found
464	Process not Found
676	Process not Found
1188	Process not Found
2552	Process not Found
3476	Process not Found
4296	Process not Found
4828	Process not Found

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
972	remcos.exe
1428	remcos.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1428	remcos.exe
Token: SeShutdownPrivilege	1428	remcos.exe
Token: SeCreatePagefilePrivilege	1428	remcos.exe
Token: SeShutdownPrivilege	1428	remcos.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
972	remcos.exe
1436	remcos.exe
1428	remcos.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
972	remcos.exe
1436	remcos.exe
1428	remcos.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4620	LogonUI.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 3500 wrote to memory of 3436	3500	remcos_a.exe	89
PID 3500 wrote to memory of 3436	3500	remcos_a.exe	89
PID 3500 wrote to memory of 3436	3500	remcos_a.exe	89
PID 3436 wrote to memory of 440	3436	cmd.exe	91
PID 3436 wrote to memory of 440	3436	cmd.exe	91
PID 3436 wrote to memory of 440	3436	cmd.exe	91
PID 3500 wrote to memory of 1836	3500	remcos_a.exe	92
PID 3500 wrote to memory of 1836	3500	remcos_a.exe	92
PID 3500 wrote to memory of 1836	3500	remcos_a.exe	92
PID 1836 wrote to memory of 3044	1836	WScript.exe	93
PID 1836 wrote to memory of 3044	1836	WScript.exe	93
PID 1836 wrote to memory of 3044	1836	WScript.exe	93
PID 3044 wrote to memory of 972	3044	cmd.exe	95
PID 3044 wrote to memory of 972	3044	cmd.exe	95
PID 3044 wrote to memory of 972	3044	cmd.exe	95
PID 972 wrote to memory of 3604	972	remcos.exe	96
PID 972 wrote to memory of 3604	972	remcos.exe	96
PID 972 wrote to memory of 3604	972	remcos.exe	96
PID 3604 wrote to memory of 2504	3604	cmd.exe	99
PID 3604 wrote to memory of 2504	3604	cmd.exe	99
PID 3604 wrote to memory of 2504	3604	cmd.exe	99
PID 972 wrote to memory of 3724	972	remcos.exe	100
PID 972 wrote to memory of 3724	972	remcos.exe	100
PID 972 wrote to memory of 3724	972	remcos.exe	100
PID 972 wrote to memory of 3724	972	remcos.exe	100
PID 3724 wrote to memory of 1436	3724	svchost.exe	112
PID 3724 wrote to memory of 1436	3724	svchost.exe	112
PID 3724 wrote to memory of 1436	3724	svchost.exe	112
PID 1436 wrote to memory of 832	1436	remcos.exe	113
PID 1436 wrote to memory of 832	1436	remcos.exe	113
PID 1436 wrote to memory of 832	1436	remcos.exe	113
PID 832 wrote to memory of 2624	832	cmd.exe	116
PID 832 wrote to memory of 2624	832	cmd.exe	116
PID 832 wrote to memory of 2624	832	cmd.exe	116
PID 3724 wrote to memory of 1428	3724	svchost.exe	117
PID 3724 wrote to memory of 1428	3724	svchost.exe	117
PID 3724 wrote to memory of 1428	3724	svchost.exe	117
PID 1428 wrote to memory of 3432	1428	remcos.exe	118
PID 1428 wrote to memory of 3432	1428	remcos.exe	118
PID 1428 wrote to memory of 3432	1428	remcos.exe	118
PID 3432 wrote to memory of 636	3432	cmd.exe	121
PID 3432 wrote to memory of 636	3432	cmd.exe	121
PID 3432 wrote to memory of 636	3432	cmd.exe	121
PID 1428 wrote to memory of 2460	1428	remcos.exe	123
PID 1428 wrote to memory of 2460	1428	remcos.exe	123
PID 1428 wrote to memory of 2460	1428	remcos.exe	123
PID 1428 wrote to memory of 2460	1428	remcos.exe	123

C:\Users\Admin\AppData\Local\Temp\remcos_a.exe
"C:\Users\Admin\AppData\Local\Temp\remcos_a.exe"
1⤵
- Adds policy Run key to start application
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3500
- C:\Windows\SysWOW64\cmd.exe
  /k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3436
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
    3⤵
    - UAC bypass
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:440
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\install.vbs"
  2⤵
  - Checks computer location settings
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1836
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c "C:\Windows\SysWOW64\Remcos\remcos.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3044
  - - C:\Windows\SysWOW64\Remcos\remcos.exe
      C:\Windows\SysWOW64\Remcos\remcos.exe
      4⤵
      Adds policy Run key to start application
      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 FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of WriteProcessMemory
      PID:972
    - - C:\Windows\SysWOW64\cmd.exe
        
        /k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3604
      - C:\Windows\SysWOW64\reg.exe
        
        C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
        6⤵
        UAC bypass
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:2504
    - - C:\Windows\SysWOW64\svchost.exe
        
        svchost.exe
        5⤵
        System Location Discovery: System Language Discovery
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:3724
      - C:\Windows\SysWOW64\Remcos\remcos.exe
        
        "C:\Windows\SysWOW64\Remcos\remcos.exe"
        6⤵
        Adds policy Run key to start application
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        Suspicious use of WriteProcessMemory
        
        PID:1436
        
        C:\Windows\SysWOW64\cmd.exe
        
        /k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
        7⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:832
        
        C:\Windows\SysWOW64\reg.exe
        
        C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
        8⤵
        UAC bypass
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:2624
      - C:\Windows\SysWOW64\Remcos\remcos.exe
        
        "C:\Windows\SysWOW64\Remcos\remcos.exe"
        6⤵
        Adds policy Run key to start application
        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 AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        Suspicious use of WriteProcessMemory
        
        PID:1428
        
        C:\Windows\SysWOW64\cmd.exe
        
        /k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
        7⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3432
        
        C:\Windows\SysWOW64\reg.exe
        
        C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
        8⤵
        UAC bypass
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:636
        
        C:\Windows\SysWOW64\svchost.exe
        
        svchost.exe
        7⤵
        
        PID:2460

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4400,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4436 /prefetch:8
1⤵
PID:1432

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3977855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
524B

MD5
b1f4781fd733a072dc90cb33cbc4cf84

SHA1
1a51b1331cd0de3927f93ca560171b8adf8365fb

SHA256
1d155a5cfd1408551d55bd01576363aa24916690aeae54542dd22759d97dea61

SHA512
c5442c0688e7b8efb318561538076d150047c6e1a1cf1577bdb1b1eac4529f09306d7a5027858e42b72559258244c8b9630f812c71b1887e8b0f76a7dd9c617e

Download Submit
C:\Windows\SysWOW64\Remcos\remcos.exe

Filesize
469KB

MD5
07b3653e412ef63f2fccef7b404197e8

SHA1
a5b8e29f8b6bbf1e10ab049083b0f214e958edfe

SHA256
41cc93f0e27a97c5a5d6b0e5518fefb39d4cd00e3d8d1c6dc7a84c019099e532

SHA512
dc088419aa3c9fb47d0ed7f318f44d51f84e82525c215ebd66ffc9c68b30410b02c38af4363e4a75838124c57e45f2c7fcad222def30a688d21f90d053696a97

Download Submit
memory/2460-16-0x0000000000C00000-0x0000000000C7F000-memory.dmp

Filesize
508KB

Download
memory/2460-17-0x0000000000C00000-0x0000000000C7F000-memory.dmp

Filesize
508KB

Download
memory/3724-9-0x0000000000C30000-0x0000000000CAF000-memory.dmp

Filesize
508KB

Download
memory/3724-10-0x0000000000C30000-0x0000000000CAF000-memory.dmp

Filesize
508KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads