remcos | dfe6514d51d5b43c46230cc039418749de173cefaf075b6e4bf096688c7791c5

General

Target

d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
Size

989KB
MD5

7e2567feb06347258efd3722683a8cee
SHA1

f9d174070758ad9bafb3598f24495d47ecee936d
SHA256

d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04
SHA512

6e2d804b45b81ddb42590ce2ee8fc82553906d75fff1091712fa36cada76b236a6c47cd2ad54d3efeb6c056a9be0478ba1f35ec543bbc777917b46ea263f2375
SSDEEP

24576:KMr8bshYpK2r0L05CQAeqKML9eT9qrTInWKraA:zwbYtL05lAeHMLstNr

Score

10^/10

remcos desk rat

Malware Config

Extracted

Family

remcos

Botnet

DESK

C2

198.27.121.194:2024

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-EQJXDT
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

Suspicious use of SetThreadContext 1 IoCs

Processes:

d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe

description	pid	process	target process
PID 2336 set thread context of 2588	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2888 schtasks.exe

pid	process
2888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exepowershell.exe

pid	process
2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
2956	powershell.exe
2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
Token: SeDebugPrivilege	2956	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe

pid process

2588 d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe

pid process

2588 d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe

pid	process
2588	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe

pid	process
2588	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe

C:\Users\Admin\AppData\Local\Temp\d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
"C:\Users\Admin\AppData\Local\Temp\d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2336

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YOelrcqG.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2956

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YOelrcqG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF180.tmp"
2⤵
- Creates scheduled task(s)
PID:2888

C:\Users\Admin\AppData\Local\Temp\d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
"C:\Users\Admin\AppData\Local\Temp\d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe"
2⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2588

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF180.tmp
Filesize
1KB

MD5
791a466422942b6f6728aa22d47777d9

SHA1
8a7f6f251035747b84ed0ec633a0ec17f49b6134

SHA256
45676b741758a25bcec4662ca38092106772c60dccdefa2de7baad7174ae483d

SHA512
50478b623d824f21dc4f0eedfb16b109c822ea579fcaeafd2cde49dcae6e4991ba9ab8080555ceb87b92493aba186dd3e2c46553d98ae980a7be1183163ffc31

Download Submit
memory/2336-1-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-0-0x00000000010C0000-0x00000000011BC000-memory.dmp

Filesize
1008KB

Download
memory/2336-2-0x0000000000D30000-0x0000000000D70000-memory.dmp

Filesize
256KB

Download
memory/2336-3-0x0000000000550000-0x000000000056C000-memory.dmp

Filesize
112KB

Download
memory/2336-4-0x0000000000570000-0x000000000057E000-memory.dmp

Filesize
56KB

Download
memory/2336-5-0x00000000009C0000-0x00000000009D4000-memory.dmp

Filesize
80KB

Download
memory/2336-6-0x0000000005330000-0x00000000053F0000-memory.dmp

Filesize
768KB

Download
memory/2336-7-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-8-0x0000000000D30000-0x0000000000D70000-memory.dmp

Filesize
256KB

Download
memory/2336-31-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2588-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2588-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-20-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-24-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-17-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-28-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-30-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-16-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-35-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-47-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-46-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-32-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-45-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-44-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-43-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-18-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-41-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-42-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2956-39-0x000000006E430000-0x000000006E9DB000-memory.dmp

Filesize
5.7MB

Download
memory/2956-38-0x0000000000500000-0x0000000000540000-memory.dmp

Filesize
256KB

Download
memory/2956-37-0x000000006E430000-0x000000006E9DB000-memory.dmp

Filesize
5.7MB

Download
memory/2956-34-0x000000006E430000-0x000000006E9DB000-memory.dmp

Filesize
5.7MB

Download
memory/2956-36-0x0000000000500000-0x0000000000540000-memory.dmp

Filesize
256KB

Download

description	pid	process	target process
PID 2336 wrote to memory of 2956	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	powershell.exe
PID 2336 wrote to memory of 2956	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	powershell.exe
PID 2336 wrote to memory of 2956	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	powershell.exe
PID 2336 wrote to memory of 2956	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	powershell.exe
PID 2336 wrote to memory of 2888	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	schtasks.exe
PID 2336 wrote to memory of 2888	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	schtasks.exe
PID 2336 wrote to memory of 2888	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	schtasks.exe
PID 2336 wrote to memory of 2888	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	schtasks.exe
PID 2336 wrote to memory of 2588	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
PID 2336 wrote to memory of 2588	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
PID 2336 wrote to memory of 2588	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
PID 2336 wrote to memory of 2588	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
PID 2336 wrote to memory of 2588	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
PID 2336 wrote to memory of 2588	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
PID 2336 wrote to memory of 2588	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
PID 2336 wrote to memory of 2588	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
PID 2336 wrote to memory of 2588	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
PID 2336 wrote to memory of 2588	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
PID 2336 wrote to memory of 2588	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
PID 2336 wrote to memory of 2588	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe
PID 2336 wrote to memory of 2588	2336	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe	d5bc991d8b0e51e45a1b9b9baa71dda7f7dfd8e769e3a641d0cda1077bd01b04.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads