rms | 4a0354e05e77a9fdd435d70493c99650a8d5452399a058b64951e7b8d544f1a4

Analysis

max time kernel
148s
max time network
185s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2022 12:51

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General

Target

a91de2cf1e3983aba4591ade5de60c09.exe
Size

6.1MB
MD5

a91de2cf1e3983aba4591ade5de60c09
SHA1

7bca47ffd723620f382cc9ac503277481e6d7afa
SHA256

4a0354e05e77a9fdd435d70493c99650a8d5452399a058b64951e7b8d544f1a4
SHA512

b7a4706433898caaaf854612b8bab6f87d6935b8c58e3e08b1d3c3ee63924341fae50c0acfd59e052a56ac3c0ccc017bd31ecf1f9bcd4362b739ac50b17b3f6e
SSDEEP

196608:5bMfbHQ06JaxBEvXUJyXEJDNfZJoExr77dZWoNaUyr:NeH4YxBYXY+sJokFZWLUy

Score

10^/10

rms evasion persistence rat trojan

Malware Config

Signatures

RMS
Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.
trojan rat rms

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4656 created 3844	4656	svchost.exe	86

Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.

Account Manipulation
T1098

Executes dropped EXE 6 IoCs

pid	Process
3844	winserv.exe
4752	winserv.exe
2476	winserv.exe
4812	RDPWinst.exe
3912	winserv.exe
3908	winserv.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1452	netsh.exe

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\TermService\Parameters\ServiceDll = "%ProgramFiles%\\RDP Wrapper\\rdpwrap.dll"	RDPWinst.exe

Checks computer location settings 2 TTPs 5 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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	winserv.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	a91de2cf1e3983aba4591ade5de60c09.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	winserv.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	winserv.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	winserv.exe

Loads dropped DLL 1 IoCs

pid	Process
4976	svchost.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
29	ip-api.com

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\AllowMultipleTSSessions = "1"	RDPWinst.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\rfxvmt.dll	RDPWinst.exe

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\RDP Wrapper	a91de2cf1e3983aba4591ade5de60c09.exe
File opened for modification	C:\Program Files\RDP Wrapper\rdpwrap.ini	a91de2cf1e3983aba4591ade5de60c09.exe
File created	C:\Program Files\RDP Wrapper\rdpwrap.ini	RDPWinst.exe
File created	C:\Program Files\RDP Wrapper\rdpwrap.dll	RDPWinst.exe
File opened for modification	\??\c:\program files\rdp wrapper\rdpwrap.txt	svchost.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	a91de2cf1e3983aba4591ade5de60c09.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	a91de2cf1e3983aba4591ade5de60c09.exe

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

T1053

pid	Process
1976	schtasks.exe
1336	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4928	timeout.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\MIME\Database	a91de2cf1e3983aba4591ade5de60c09.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Charset	a91de2cf1e3983aba4591ade5de60c09.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Codepage	a91de2cf1e3983aba4591ade5de60c09.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\winmgmts:\	a91de2cf1e3983aba4591ade5de60c09.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3844	winserv.exe
3844	winserv.exe
4752	winserv.exe
4752	winserv.exe
3844	winserv.exe
3844	winserv.exe
3844	winserv.exe
3844	winserv.exe
4752	winserv.exe
4752	winserv.exe
2476	winserv.exe
2476	winserv.exe
2476	winserv.exe
2476	winserv.exe
4976	svchost.exe
4976	svchost.exe
4976	svchost.exe
4976	svchost.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe
1380	a91de2cf1e3983aba4591ade5de60c09.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
644	Process not Found

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	3844	winserv.exe
Token: SeTcbPrivilege	4656	svchost.exe
Token: SeTcbPrivilege	4656	svchost.exe
Token: SeTakeOwnershipPrivilege	2476	winserv.exe
Token: SeTcbPrivilege	2476	winserv.exe
Token: SeTcbPrivilege	2476	winserv.exe
Token: SeDebugPrivilege	4812	RDPWinst.exe
Token: SeAuditPrivilege	4976	svchost.exe

Suspicious use of SetWindowsHookEx 20 IoCs

pid	Process
3844	winserv.exe
3844	winserv.exe
4752	winserv.exe
3844	winserv.exe
3844	winserv.exe
4752	winserv.exe
4752	winserv.exe
4752	winserv.exe
2476	winserv.exe
2476	winserv.exe
2476	winserv.exe
2476	winserv.exe
3912	winserv.exe
3912	winserv.exe
3912	winserv.exe
3912	winserv.exe
3908	winserv.exe
3908	winserv.exe
3908	winserv.exe
3908	winserv.exe

Suspicious use of WriteProcessMemory 61 IoCs

description	pid	Process	procid_target
PID 1380 wrote to memory of 1976	1380	a91de2cf1e3983aba4591ade5de60c09.exe	82
PID 1380 wrote to memory of 1976	1380	a91de2cf1e3983aba4591ade5de60c09.exe	82
PID 1380 wrote to memory of 1336	1380	a91de2cf1e3983aba4591ade5de60c09.exe	84
PID 1380 wrote to memory of 1336	1380	a91de2cf1e3983aba4591ade5de60c09.exe	84
PID 1380 wrote to memory of 3844	1380	a91de2cf1e3983aba4591ade5de60c09.exe	86
PID 1380 wrote to memory of 3844	1380	a91de2cf1e3983aba4591ade5de60c09.exe	86
PID 1380 wrote to memory of 3844	1380	a91de2cf1e3983aba4591ade5de60c09.exe	86
PID 4656 wrote to memory of 2476	4656	svchost.exe	89
PID 4656 wrote to memory of 2476	4656	svchost.exe	89
PID 4656 wrote to memory of 2476	4656	svchost.exe	89
PID 1380 wrote to memory of 1572	1380	a91de2cf1e3983aba4591ade5de60c09.exe	91
PID 1380 wrote to memory of 1572	1380	a91de2cf1e3983aba4591ade5de60c09.exe	91
PID 1380 wrote to memory of 3452	1380	a91de2cf1e3983aba4591ade5de60c09.exe	92
PID 1380 wrote to memory of 3452	1380	a91de2cf1e3983aba4591ade5de60c09.exe	92
PID 1572 wrote to memory of 3388	1572	cmd.exe	93
PID 1572 wrote to memory of 3388	1572	cmd.exe	93
PID 3388 wrote to memory of 1844	3388	net.exe	95
PID 3388 wrote to memory of 1844	3388	net.exe	95
PID 1380 wrote to memory of 2100	1380	a91de2cf1e3983aba4591ade5de60c09.exe	96
PID 1380 wrote to memory of 2100	1380	a91de2cf1e3983aba4591ade5de60c09.exe	96
PID 3452 wrote to memory of 4860	3452	cmd.exe	103
PID 3452 wrote to memory of 4860	3452	cmd.exe	103
PID 2100 wrote to memory of 2136	2100	cmd.exe	98
PID 2100 wrote to memory of 2136	2100	cmd.exe	98
PID 4860 wrote to memory of 4472	4860	net.exe	101
PID 4860 wrote to memory of 4472	4860	net.exe	101
PID 2136 wrote to memory of 4484	2136	net.exe	100
PID 2136 wrote to memory of 4484	2136	net.exe	100
PID 1380 wrote to memory of 3728	1380	a91de2cf1e3983aba4591ade5de60c09.exe	99
PID 1380 wrote to memory of 3728	1380	a91de2cf1e3983aba4591ade5de60c09.exe	99
PID 3728 wrote to memory of 4412	3728	cmd.exe	104
PID 3728 wrote to memory of 4412	3728	cmd.exe	104
PID 1380 wrote to memory of 3400	1380	a91de2cf1e3983aba4591ade5de60c09.exe	105
PID 1380 wrote to memory of 3400	1380	a91de2cf1e3983aba4591ade5de60c09.exe	105
PID 1380 wrote to memory of 3848	1380	a91de2cf1e3983aba4591ade5de60c09.exe	107
PID 1380 wrote to memory of 3848	1380	a91de2cf1e3983aba4591ade5de60c09.exe	107
PID 3400 wrote to memory of 3536	3400	cmd.exe	108
PID 3400 wrote to memory of 3536	3400	cmd.exe	108
PID 3848 wrote to memory of 4308	3848	cmd.exe	110
PID 3848 wrote to memory of 4308	3848	cmd.exe	110
PID 1380 wrote to memory of 2668	1380	a91de2cf1e3983aba4591ade5de60c09.exe	111
PID 1380 wrote to memory of 2668	1380	a91de2cf1e3983aba4591ade5de60c09.exe	111
PID 2668 wrote to memory of 1364	2668	cmd.exe	113
PID 2668 wrote to memory of 1364	2668	cmd.exe	113
PID 4308 wrote to memory of 4032	4308	net.exe	117
PID 4308 wrote to memory of 4032	4308	net.exe	117
PID 3536 wrote to memory of 3432	3536	net.exe	116
PID 3536 wrote to memory of 3432	3536	net.exe	116
PID 1364 wrote to memory of 4040	1364	net.exe	115
PID 1364 wrote to memory of 4040	1364	net.exe	115
PID 4412 wrote to memory of 1284	4412	net.exe	114
PID 4412 wrote to memory of 1284	4412	net.exe	114
PID 1380 wrote to memory of 4812	1380	a91de2cf1e3983aba4591ade5de60c09.exe	118
PID 1380 wrote to memory of 4812	1380	a91de2cf1e3983aba4591ade5de60c09.exe	118
PID 1380 wrote to memory of 4812	1380	a91de2cf1e3983aba4591ade5de60c09.exe	118
PID 4812 wrote to memory of 1452	4812	RDPWinst.exe	123
PID 4812 wrote to memory of 1452	4812	RDPWinst.exe	123
PID 1380 wrote to memory of 2068	1380	a91de2cf1e3983aba4591ade5de60c09.exe	131
PID 1380 wrote to memory of 2068	1380	a91de2cf1e3983aba4591ade5de60c09.exe	131
PID 2068 wrote to memory of 4928	2068	cmd.exe	133
PID 2068 wrote to memory of 4928	2068	cmd.exe	133

C:\Users\Admin\AppData\Local\Temp\a91de2cf1e3983aba4591ade5de60c09.exe
"C:\Users\Admin\AppData\Local\Temp\a91de2cf1e3983aba4591ade5de60c09.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Checks processor information in registry
- Modifies registry class
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1380
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /TN "Microsoft\Windows\Wininet\winsers" /TR "\"C:\ProgramData\Windows Tasks Service\winserv.exe\" Task Service\winserv.exe" /SC MINUTE /MO 1 /RL HIGHEST
  2⤵
  - Creates scheduled task(s)
  PID:1976
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /TN "Microsoft\Windows\Wininet\winser" /TR "\"C:\ProgramData\Windows Tasks Service\winserv.exe\" Task Service\winserv.exe" /SC ONLOGON /RL HIGHEST
  2⤵
  - Creates scheduled task(s)
  PID:1336
- C:\ProgramData\Windows Tasks Service\winserv.exe
  "C:\ProgramData\Windows Tasks Service\winserv.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3844
- - C:\ProgramData\Windows Tasks Service\winserv.exe
    "C:\ProgramData\Windows Tasks Service\winserv.exe" -second
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2476
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c net user John 12345 /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1572
- - C:\Windows\system32\net.exe
    net user John 12345 /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3388
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user John 12345 /add
      4⤵
      PID:1844
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c net localgroup "Администраторы" John /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3452
- - C:\Windows\system32\net.exe
    net localgroup "Администраторы" John /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4860
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c net localgroup "Пользователи удаленного рабочего стола" John /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Windows\system32\net.exe
    net localgroup "Пользователи удаленного рабочего стола" John /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2136
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup "Пользователи удаленного рабочего стола" John /add
      4⤵
      PID:4484
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c net localgroup "Пользователи удаленного управления" john /add" John /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3728
- - C:\Windows\system32\net.exe
    net localgroup "Пользователи удаленного управления" john /add" John /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4412
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup "Пользователи удаленного управления" john /add" John /add
      4⤵
      PID:1284
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c net localgroup "Administrators" John /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3400
- - C:\Windows\system32\net.exe
    net localgroup "Administrators" John /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3536
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup "Administrators" John /add
      4⤵
      PID:3432
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c net localgroup "Administradores" John /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3848
- - C:\Windows\system32\net.exe
    net localgroup "Administradores" John /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4308
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup "Administradores" John /add
      4⤵
      PID:4032
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c net localgroup "Remote Desktop Users" john /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2668
- - C:\Windows\system32\net.exe
    net localgroup "Remote Desktop Users" john /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1364
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup "Remote Desktop Users" john /add
      4⤵
      PID:4040
- C:\ProgramData\RDPWinst.exe
  C:\ProgramData\RDPWinst.exe -i
  2⤵
  - Executes dropped EXE
  - Sets DLL path for service in the registry
  - Modifies WinLogon
  - Drops file in System32 directory
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4812
- - C:\Windows\SYSTEM32\netsh.exe
    netsh advfirewall firewall add rule name="Remote Desktop" dir=in protocol=tcp localport=3389 profile=any action=allow
    3⤵
    - Modifies Windows Firewall
    PID:1452
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Programdata\Install\del.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Windows\system32\timeout.exe
    timeout 5
    3⤵
    - Delays execution with timeout.exe
    PID:4928

C:\ProgramData\Windows Tasks Service\winserv.exe
"C:\ProgramData\Windows Tasks Service\winserv.exe" Task Service\winserv.exe
1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4752

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4656

C:\Windows\system32\net1.exe
C:\Windows\system32\net1 localgroup "Администраторы" John /add
1⤵
PID:4472

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -s TermService
1⤵
PID:2072

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -s TermService
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4976

C:\ProgramData\Windows Tasks Service\winserv.exe
"C:\ProgramData\Windows Tasks Service\winserv.exe" Task Service\winserv.exe
1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
PID:3912

C:\ProgramData\Windows Tasks Service\winserv.exe
"C:\ProgramData\Windows Tasks Service\winserv.exe" Task Service\winserv.exe
1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
PID:3908

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Account Manipulation

T1098

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Winlogon Helper DLL

T1004

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Account Manipulation

T1098

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\RDP Wrapper\rdpwrap.dll

Filesize
114KB

MD5
461ade40b800ae80a40985594e1ac236

SHA1
b3892eef846c044a2b0785d54a432b3e93a968c8

SHA256
798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

SHA512
421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

Download Submit
C:\ProgramData\RDPWinst.exe

Filesize
1.4MB

MD5
3288c284561055044c489567fd630ac2

SHA1
11ffeabbe42159e1365aa82463d8690c845ce7b7

SHA256
ac92d4c6397eb4451095949ac485ef4ec38501d7bb6f475419529ae67e297753

SHA512
c25b28a340a23a9fa932aa95075f85fdd61880f29ef96f5179097b652f69434e0f1f8825e2648b2a0de1f4b0f9b8373080a22117974fcdf44112906d330fca02

Download Submit
C:\ProgramData\RDPWinst.exe

Filesize
1.4MB

MD5
3288c284561055044c489567fd630ac2

SHA1
11ffeabbe42159e1365aa82463d8690c845ce7b7

SHA256
ac92d4c6397eb4451095949ac485ef4ec38501d7bb6f475419529ae67e297753

SHA512
c25b28a340a23a9fa932aa95075f85fdd61880f29ef96f5179097b652f69434e0f1f8825e2648b2a0de1f4b0f9b8373080a22117974fcdf44112906d330fca02

Download Submit
C:\ProgramData\Windows Tasks Service\settings.dat

Filesize
2KB

MD5
0c76256fb66c565841d785cc7b7ab23c

SHA1
43f5aabc9fbc03144744294b53bd1515c6eec93f

SHA256
7b0f3c349d8ea4839d7c7c00840304cf64b810d2d69e5447156464b77f9cb042

SHA512
bee68635e80b52a8042c796763cc16b95104871009b53f615879c353c7bebce850481cf8fd95647e2877e4cc46bd99856b55d638309ad5af5112ad66461e9d5e

Download Submit
C:\ProgramData\Windows Tasks Service\winserv.exe

Filesize
10.2MB

MD5
3f4f5a6cb95047fea6102bd7d2226aa9

SHA1
fc09dd898b6e7ff546e4a7517a715928fbafc297

SHA256
99fd9e75e6241eff30e01c5b59df9e901fb24d12bee89c069cc6158f78b3cc98

SHA512
de5c8155f426a4e55953ae85410c7d9ad84f5643c30865fc036d1270310e28754772bd0f3093444a16ef0c1fa3db6c56301746fb5e7f03ce692bfdad0c4fb688

Download Submit
C:\ProgramData\Windows Tasks Service\winserv.exe

Filesize
10.2MB

MD5
3f4f5a6cb95047fea6102bd7d2226aa9

SHA1
fc09dd898b6e7ff546e4a7517a715928fbafc297

SHA256
99fd9e75e6241eff30e01c5b59df9e901fb24d12bee89c069cc6158f78b3cc98

SHA512
de5c8155f426a4e55953ae85410c7d9ad84f5643c30865fc036d1270310e28754772bd0f3093444a16ef0c1fa3db6c56301746fb5e7f03ce692bfdad0c4fb688

Download Submit
C:\ProgramData\Windows Tasks Service\winserv.exe

Filesize
10.2MB

MD5
3f4f5a6cb95047fea6102bd7d2226aa9

SHA1
fc09dd898b6e7ff546e4a7517a715928fbafc297

SHA256
99fd9e75e6241eff30e01c5b59df9e901fb24d12bee89c069cc6158f78b3cc98

SHA512
de5c8155f426a4e55953ae85410c7d9ad84f5643c30865fc036d1270310e28754772bd0f3093444a16ef0c1fa3db6c56301746fb5e7f03ce692bfdad0c4fb688

Download Submit
C:\ProgramData\Windows Tasks Service\winserv.exe

Filesize
10.2MB

MD5
3f4f5a6cb95047fea6102bd7d2226aa9

SHA1
fc09dd898b6e7ff546e4a7517a715928fbafc297

SHA256
99fd9e75e6241eff30e01c5b59df9e901fb24d12bee89c069cc6158f78b3cc98

SHA512
de5c8155f426a4e55953ae85410c7d9ad84f5643c30865fc036d1270310e28754772bd0f3093444a16ef0c1fa3db6c56301746fb5e7f03ce692bfdad0c4fb688

Download Submit
C:\ProgramData\Windows Tasks Service\winserv.exe

Filesize
10.2MB

MD5
3f4f5a6cb95047fea6102bd7d2226aa9

SHA1
fc09dd898b6e7ff546e4a7517a715928fbafc297

SHA256
99fd9e75e6241eff30e01c5b59df9e901fb24d12bee89c069cc6158f78b3cc98

SHA512
de5c8155f426a4e55953ae85410c7d9ad84f5643c30865fc036d1270310e28754772bd0f3093444a16ef0c1fa3db6c56301746fb5e7f03ce692bfdad0c4fb688

Download Submit
C:\ProgramData\Windows Tasks Service\winserv.exe

Filesize
10.2MB

MD5
3f4f5a6cb95047fea6102bd7d2226aa9

SHA1
fc09dd898b6e7ff546e4a7517a715928fbafc297

SHA256
99fd9e75e6241eff30e01c5b59df9e901fb24d12bee89c069cc6158f78b3cc98

SHA512
de5c8155f426a4e55953ae85410c7d9ad84f5643c30865fc036d1270310e28754772bd0f3093444a16ef0c1fa3db6c56301746fb5e7f03ce692bfdad0c4fb688

Download Submit
C:\Programdata\Install\del.bat

Filesize
159B

MD5
49a9fec3ba20596a39e2bfae59ff4b3c

SHA1
b9cc7369a94831b912ed85532d7cc99f32c82040

SHA256
3a85f338cd09aefe830c7b8bac225e3d8d847b7184ecfb625ad7f46492dba681

SHA512
e5174539967fbc5dd1a4cec7d7a868c45ff58906fd2e580ba49a82b0ff6fabfb0564678d3aca37e86f9124776d7aba6c65fa0f72219e0474adcb9dc8e7484bea

Download Submit
\??\c:\program files\rdp wrapper\rdpwrap.dll

Filesize
114KB

MD5
461ade40b800ae80a40985594e1ac236

SHA1
b3892eef846c044a2b0785d54a432b3e93a968c8

SHA256
798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

SHA512
421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

Download Submit
memory/2476-143-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/2476-167-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3844-138-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3844-142-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3908-181-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3908-183-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3912-176-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/3912-175-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/4752-141-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download
memory/4752-144-0x0000000000400000-0x0000000000E31000-memory.dmp

Filesize
10.2MB

Download