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
1764	powershell.exe
2252	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2108 set thread context of 2852	2108	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	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.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	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.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
2756	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2252	powershell.exe
1764	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2252	powershell.exe
Token: SeDebugPrivilege	1764	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 1764	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	31
PID 2108 wrote to memory of 1764	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	31
PID 2108 wrote to memory of 1764	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	31
PID 2108 wrote to memory of 1764	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	31
PID 2108 wrote to memory of 2252	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	33
PID 2108 wrote to memory of 2252	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	33
PID 2108 wrote to memory of 2252	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	33
PID 2108 wrote to memory of 2252	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	33
PID 2108 wrote to memory of 2756	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	35
PID 2108 wrote to memory of 2756	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	35
PID 2108 wrote to memory of 2756	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	35
PID 2108 wrote to memory of 2756	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	35
PID 2108 wrote to memory of 2852	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2108 wrote to memory of 2852	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2108 wrote to memory of 2852	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2108 wrote to memory of 2852	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2108 wrote to memory of 2852	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2108 wrote to memory of 2852	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2108 wrote to memory of 2852	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2108 wrote to memory of 2852	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2108 wrote to memory of 2852	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2108 wrote to memory of 2852	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2108 wrote to memory of 2852	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2108 wrote to memory of 2852	2108	1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe	37
PID 2108 wrote to memory of 2852	2108	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:2108
- 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:1764
- 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:2252
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wCnzGs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC6F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2756
- C:\Users\Admin\AppData\Local\Temp\1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe
  "C:\Users\Admin\AppData\Local\Temp\1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2852

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\tmpC6F.tmp

Filesize
1KB

MD5
0091324a67bf2422fadcc6ffc590b717

SHA1
3c2d55b4bb8c59e9d1fef1a1c43657070f1c67c8

SHA256
290117e431e5461feba6304912931d48092deebcaf5b3f1b7fbc4e932c00aca4

SHA512
b8cc83086badfc25f085e1f32e5d7aedfff8c55a16e3609bf726b8c600df89b2f6db752d7234917b90606099649dc2b29708e1691d11f48d858dc16bc9dbedb7

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\73K9EUNWMBNFF6KVLWHC.temp

Filesize
7KB

MD5
7ba23190de6c35480b50f88da99f1f3f

SHA1
190b81e78305b1df337f44ec2f54d5ba8852c042

SHA256
91f2f26e73078ffdfeb4b6e2970a9d3a4f6267ff8884c4d0397d2c686420e1bb

SHA512
c32728990d9d14d7564827ffc6bb2534fa6edaffce4838b8c39d0feb9b83ce4d6fa2ec7470fc4c6979aa46981c1c875e340bf6ae1e6ddf0eaae1e8fb31202f75

Download Submit
memory/2108-39-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2108-1-0x0000000000300000-0x00000000003E6000-memory.dmp

Filesize
920KB

Download
memory/2108-2-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2108-3-0x00000000002D0000-0x00000000002E0000-memory.dmp

Filesize
64KB

Download
memory/2108-4-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/2108-5-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2108-6-0x0000000005EB0000-0x0000000005F70000-memory.dmp

Filesize
768KB

Download
memory/2108-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/2852-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2852-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-38-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-37-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-27-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-31-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-42-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-41-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-43-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-45-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-46-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-47-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-48-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-50-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2852-51-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads