remcos | 213bcad82af422ce031763f90a15e7683835446ec242ed66894e575a637cb97e

General

Target

23604dbbcd9e1887eb2c07d091879ff9.exe
Size

1.2MB
MD5

23604dbbcd9e1887eb2c07d091879ff9
SHA1

bb77b20d0e87e2c8e54be2dfe665b09b8b70de44
SHA256

213bcad82af422ce031763f90a15e7683835446ec242ed66894e575a637cb97e
SHA512

e960458cbfea68c0c64810af03cffaae048fad12c5115c014be2801fe21ec5b87288dcd95e8f95dfc73665929725657e6146c73cb4fbbca16c7840fd2ce957eb
SSDEEP

24576:YEfUzt0WsNtypnSHZNTZ5kB3z0mHaYfltT5Uf1tT:LUztHpS55C3QYaClnG1B

Score

10^/10

remcos admin rat

Malware Config

Extracted

Family

remcos

Version

2.4.5 Pro

Botnet

admin

C2

rem-pounds.ddns.net:9970

Attributes

audio_folder
MicRecords
audio_path
%AppData%
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
true
install_flag
false
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
keylog_path
%AppData%
mouse_option
false
mutex
Remcos-YWGXE2
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
take_screenshot_title
wikipedia;solitaire;

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Drops startup file 1 IoCs

Processes:

23604dbbcd9e1887eb2c07d091879ff9.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WMPDMC.lnk	23604dbbcd9e1887eb2c07d091879ff9.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

23604dbbcd9e1887eb2c07d091879ff9.exe

description pid process target process

PID 2236 set thread context of 2848 2236 23604dbbcd9e1887eb2c07d091879ff9.exe 23604dbbcd9e1887eb2c07d091879ff9.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 2236 set thread context of 2848	2236	23604dbbcd9e1887eb2c07d091879ff9.exe	23604dbbcd9e1887eb2c07d091879ff9.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

23604dbbcd9e1887eb2c07d091879ff9.exe

pid	process
2236	23604dbbcd9e1887eb2c07d091879ff9.exe
2236	23604dbbcd9e1887eb2c07d091879ff9.exe
2236	23604dbbcd9e1887eb2c07d091879ff9.exe
2236	23604dbbcd9e1887eb2c07d091879ff9.exe
2236	23604dbbcd9e1887eb2c07d091879ff9.exe
2236	23604dbbcd9e1887eb2c07d091879ff9.exe
2236	23604dbbcd9e1887eb2c07d091879ff9.exe
2236	23604dbbcd9e1887eb2c07d091879ff9.exe
2236	23604dbbcd9e1887eb2c07d091879ff9.exe
2236	23604dbbcd9e1887eb2c07d091879ff9.exe
2236	23604dbbcd9e1887eb2c07d091879ff9.exe
2236	23604dbbcd9e1887eb2c07d091879ff9.exe
2236	23604dbbcd9e1887eb2c07d091879ff9.exe
2236	23604dbbcd9e1887eb2c07d091879ff9.exe
2236	23604dbbcd9e1887eb2c07d091879ff9.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

23604dbbcd9e1887eb2c07d091879ff9.exe

pid process

2848 23604dbbcd9e1887eb2c07d091879ff9.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

23604dbbcd9e1887eb2c07d091879ff9.exe

pid process

2236 23604dbbcd9e1887eb2c07d091879ff9.exe
2236 23604dbbcd9e1887eb2c07d091879ff9.exe
2236 23604dbbcd9e1887eb2c07d091879ff9.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

23604dbbcd9e1887eb2c07d091879ff9.exe

pid process

2236 23604dbbcd9e1887eb2c07d091879ff9.exe
2236 23604dbbcd9e1887eb2c07d091879ff9.exe
2236 23604dbbcd9e1887eb2c07d091879ff9.exe

pid	process
2848	23604dbbcd9e1887eb2c07d091879ff9.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

23604dbbcd9e1887eb2c07d091879ff9.exe

description	pid	process	target process
PID 2236 wrote to memory of 2848	2236	23604dbbcd9e1887eb2c07d091879ff9.exe	23604dbbcd9e1887eb2c07d091879ff9.exe
PID 2236 wrote to memory of 2848	2236	23604dbbcd9e1887eb2c07d091879ff9.exe	23604dbbcd9e1887eb2c07d091879ff9.exe
PID 2236 wrote to memory of 2848	2236	23604dbbcd9e1887eb2c07d091879ff9.exe	23604dbbcd9e1887eb2c07d091879ff9.exe
PID 2236 wrote to memory of 2848	2236	23604dbbcd9e1887eb2c07d091879ff9.exe	23604dbbcd9e1887eb2c07d091879ff9.exe
PID 2236 wrote to memory of 2848	2236	23604dbbcd9e1887eb2c07d091879ff9.exe	23604dbbcd9e1887eb2c07d091879ff9.exe
PID 2236 wrote to memory of 2848	2236	23604dbbcd9e1887eb2c07d091879ff9.exe	23604dbbcd9e1887eb2c07d091879ff9.exe

C:\Users\Admin\AppData\Local\Temp\23604dbbcd9e1887eb2c07d091879ff9.exe
"C:\Users\Admin\AppData\Local\Temp\23604dbbcd9e1887eb2c07d091879ff9.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2236

C:\Users\Admin\AppData\Local\Temp\23604dbbcd9e1887eb2c07d091879ff9.exe
"C:\Users\Admin\AppData\Local\Temp\23604dbbcd9e1887eb2c07d091879ff9.exe"
2⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:2848

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

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

memory/2236-7-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/2848-5-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2848-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2848-17-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2848-16-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2848-15-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2848-3-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads