remcos | 1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9

General

Target

1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe
Size

899KB
MD5

9704ccf025eb5b76cf9485718a5ae9ba
SHA1

1a50054fb88f8667ea346a9cfd4ffa501ff491fe
SHA256

1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9
SHA512

02a54924f0f6de0b7df557fc0606f372fb52d70dc950e843195aacbf6b1f12f2a0d0a879be79c5c2da4b2bd9a159a0948b1a3dc594ba9227a345cf792c55e038
SSDEEP

12288:qEXIarzS1y2y5bQqTIl7ahRvVDAJU+Ib9/xyDszk1rCMNcEBVhj2MVOEjctICdch:SaaBGvlh1+fIbTZklf32MsactInKkE

Score

10^/10

remcos remotehost discovery execution rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

spacesave.duckdns.org:14645

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-RLABK3
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

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

pid	Process
2992	powershell.exe
2796	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2408 set thread context of 2108	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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

pid	Process
2612	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2992	powershell.exe
2796	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2992	powershell.exe
Token: SeDebugPrivilege	2796	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2992	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	31
PID 2408 wrote to memory of 2992	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	31
PID 2408 wrote to memory of 2992	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	31
PID 2408 wrote to memory of 2992	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	31
PID 2408 wrote to memory of 2796	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	33
PID 2408 wrote to memory of 2796	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	33
PID 2408 wrote to memory of 2796	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	33
PID 2408 wrote to memory of 2796	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	33
PID 2408 wrote to memory of 2612	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	34
PID 2408 wrote to memory of 2612	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	34
PID 2408 wrote to memory of 2612	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	34
PID 2408 wrote to memory of 2612	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	34
PID 2408 wrote to memory of 2108	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2408 wrote to memory of 2108	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2408 wrote to memory of 2108	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2408 wrote to memory of 2108	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2408 wrote to memory of 2108	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2408 wrote to memory of 2108	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2408 wrote to memory of 2108	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2408 wrote to memory of 2108	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2408 wrote to memory of 2108	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2408 wrote to memory of 2108	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2408 wrote to memory of 2108	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2408 wrote to memory of 2108	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2408 wrote to memory of 2108	2408	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37

C:\Users\Admin\AppData\Local\Temp\1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe
"C:\Users\Admin\AppData\Local\Temp\1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408
- 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\1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2992
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wCnzGs.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2796
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wCnzGs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1E3A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2612
- C:\Users\Admin\AppData\Local\Temp\1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe
  "C:\Users\Admin\AppData\Local\Temp\1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2108

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1E3A.tmp

Filesize
1KB

MD5
86efe0e21ae2b62aef12668175c41596

SHA1
0a2c61286a6f20dc4563f300fca9367addc51ac8

SHA256
ebcda9fb3101e2c6783837dff2dc997a4279470dc12eded65b309a5f5374fa15

SHA512
42085ad5172651c619daf0e71c20a583d84c58589f0c6a55b4f6fbc8ac464d1bfb08fa1c651acc4ba8250e0de9d65ea4f53dc9184b577a90c922bbf578591025

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

Filesize
7KB

MD5
6f81ad7836bfb6374662286953eedba3

SHA1
cf17c78be0b022367f575eb9e2eef2fa97c93c93

SHA256
cb95c407f7417b5fbeb8de37367f96bf02f260cd59cbdaa775c151ebeb83e92e

SHA512
e0296c457e3cac4087187408c041eac4da7e09545d0fed227256b169c0507314d51da53480023a4d7414c631a2e8c35b0075382db091182ae94e448867f1d357

Download Submit
memory/2108-32-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-53-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-52-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-50-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-51-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-48-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2108-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-38-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-46-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-37-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-47-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-27-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-43-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-41-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2108-42-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2408-3-0x00000000004A0000-0x00000000004B0000-memory.dmp

Filesize
64KB

Download
memory/2408-4-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

Filesize
4KB

Download
memory/2408-39-0x0000000074C20000-0x000000007530E000-memory.dmp

Filesize
6.9MB

Download
memory/2408-1-0x0000000000EC0000-0x0000000000FA6000-memory.dmp

Filesize
920KB

Download
memory/2408-2-0x0000000074C20000-0x000000007530E000-memory.dmp

Filesize
6.9MB

Download
memory/2408-6-0x0000000005D20000-0x0000000005DE0000-memory.dmp

Filesize
768KB

Download
memory/2408-5-0x0000000074C20000-0x000000007530E000-memory.dmp

Filesize
6.9MB

Download
memory/2408-0-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads