remcos | 6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973

General

Target

6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
Size

972KB
MD5

a035a6cfbe07dadcd1a4f89cc77d99b0
SHA1

ab53ba007f55daefb7dbf7d82fa135fe3046a208
SHA256

6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973
SHA512

d03baddf8283857fa4bd61cb3b279413761143605a9bc2a26e7303ac9cf125cff5d2c263ca97e30e79928c839d5ad617bb2328f615d445ad81d05771e49a010b
SSDEEP

12288:5umVWXiUJmBCk1sV2tfIUFspQ2zgKZhKV9+xhJJPeWiHD7aqZMJkR:hifJmBPfepFgahKmJejcU

Score

10^/10

remcos remotehost discovery execution rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

162.251.122.76:7119

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
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-P2SX34
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
Remcos family
remcos
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

792 powershell.exe
2916 powershell.exe

pid	process
792	powershell.exe
2916	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe

description	pid	process	target process
PID 2840 set thread context of 3032	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe

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 5 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:

6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exepowershell.exepowershell.exeschtasks.exe6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.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	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

1496 schtasks.exe

pid	process
1496	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exepowershell.exepowershell.exe

pid	process
2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
792	powershell.exe
2916	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
Token: SeDebugPrivilege	792	powershell.exe
Token: SeDebugPrivilege	2916	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe

description	pid	process	target process
PID 2840 wrote to memory of 792	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	powershell.exe
PID 2840 wrote to memory of 792	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	powershell.exe
PID 2840 wrote to memory of 792	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	powershell.exe
PID 2840 wrote to memory of 792	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	powershell.exe
PID 2840 wrote to memory of 2916	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	powershell.exe
PID 2840 wrote to memory of 2916	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	powershell.exe
PID 2840 wrote to memory of 2916	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	powershell.exe
PID 2840 wrote to memory of 2916	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	powershell.exe
PID 2840 wrote to memory of 1496	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	schtasks.exe
PID 2840 wrote to memory of 1496	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	schtasks.exe
PID 2840 wrote to memory of 1496	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	schtasks.exe
PID 2840 wrote to memory of 1496	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	schtasks.exe
PID 2840 wrote to memory of 1960	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
PID 2840 wrote to memory of 1960	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
PID 2840 wrote to memory of 1960	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
PID 2840 wrote to memory of 1960	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
PID 2840 wrote to memory of 3032	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
PID 2840 wrote to memory of 3032	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
PID 2840 wrote to memory of 3032	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
PID 2840 wrote to memory of 3032	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
PID 2840 wrote to memory of 3032	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
PID 2840 wrote to memory of 3032	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
PID 2840 wrote to memory of 3032	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
PID 2840 wrote to memory of 3032	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
PID 2840 wrote to memory of 3032	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
PID 2840 wrote to memory of 3032	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
PID 2840 wrote to memory of 3032	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
PID 2840 wrote to memory of 3032	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
PID 2840 wrote to memory of 3032	2840	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe	6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe

C:\Users\Admin\AppData\Local\Temp\6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
"C:\Users\Admin\AppData\Local\Temp\6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2840
- 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\6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:792
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZxiJIiRCztV.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\ZxiJIiRCztV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2730.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1496
- C:\Users\Admin\AppData\Local\Temp\6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
  "C:\Users\Admin\AppData\Local\Temp\6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe"
  2⤵
  PID:1960
- C:\Users\Admin\AppData\Local\Temp\6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe
  "C:\Users\Admin\AppData\Local\Temp\6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2730.tmp

Filesize
1KB

MD5
04f2c4f67824b0a8511284f1e4895567

SHA1
59dff665f31513b535a07de067779a3e35c48839

SHA256
ca5963824c2a04509aaa0cbff04e240eaf29ede79af0578d1f440de9498327b5

SHA512
41d1fb58fc8ebebfad5845b4071b41d7def049cea9295a38908fc18958ec6ebbc50aac9ff5f0e6aec649e754a191bcf5a2a364f0ca379940d52aa9ef14001e76

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\G4FTM9F5NTFP9L7XVKQ1.temp

Filesize
7KB

MD5
c692c7f3d3d3cea7eb51884f65e80eb4

SHA1
4d04ed0a8d4ceca553e8be422ef8211021674143

SHA256
05acb7007d8df4bf555019c747af15de32219d208674d9c5ac32168c8d6caa73

SHA512
561eb79f11c7d4377142bb9ddf453dd549508d9e9c4911a36366843eedc818c45d17bd16bd8dbb1260180fc15afa1627e57f08d4c580caa2fb316bc4aebe4517

Download Submit
memory/2840-0-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/2840-1-0x0000000000A40000-0x0000000000B34000-memory.dmp

Filesize
976KB

Download
memory/2840-2-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2840-3-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/2840-4-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2840-5-0x0000000000350000-0x0000000000362000-memory.dmp

Filesize
72KB

Download
memory/2840-6-0x0000000005ED0000-0x0000000005F90000-memory.dmp

Filesize
768KB

Download
memory/2840-40-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-33-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-21-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-39-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-38-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-37-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3032-23-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-32-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-29-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-28-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-25-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-36-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-19-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-42-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-41-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-43-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-46-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-47-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-48-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-49-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-50-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3032-51-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads