remcos | 6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-01-2025 20:37

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General

Target

6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
Size

1.8MB
MD5

d38b1066c1dac56f8bfa241ffeeee060
SHA1

9dfe3e2d08197d15ae1d575b9c6d81cd7a9721c4
SHA256

6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da
SHA512

288fa113976148325d5a7948d192dae251ba10734d4cf3be2c8fedd3071c12c95679355933ebe00d0e17f6f93bc843bffce0200902a350fea81abd29affb2bf3
SSDEEP

24576:0cYfbdig6bZSV27zbsAjxxucBddigSjsZs5afg2IYfSzMnsdig6ebBiMQkz+Ei4u:rYadSVuz9xLBQYssoY6wluxQc+Uuv

Score

10^/10

remcos remotehost discovery rat

Malware Config

Extracted

Family

remcos

Version

4.9.3 Light

Botnet

RemoteHost

127.0.0.1:2404

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-52SPIJ
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
Remcos family
remcos

System Location Discovery: System Language Discovery 1 TTPs 1 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	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 1156	1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe	31
PID 1980 wrote to memory of 1156	1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe	31
PID 1980 wrote to memory of 1156	1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe	31
PID 1980 wrote to memory of 1156	1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe	31
PID 1980 wrote to memory of 1156	1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe	31
PID 1980 wrote to memory of 1156	1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe	31
PID 1980 wrote to memory of 1156	1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe	31
PID 1980 wrote to memory of 1156	1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe	31
PID 1980 wrote to memory of 1156	1980	6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe	31

C:\Users\Admin\AppData\Local\Temp\6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
"C:\Users\Admin\AppData\Local\Temp\6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Users\Admin\AppData\Local\Temp\6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe
  "C:\Users\Admin\AppData\Local\Temp\6c703ed71330539e794b342c2f2baeaaa0fb9a98178894feadc236d2e5be08da.exe"
  2⤵
  PID:1156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1156-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1156-1-0x00000000002D0000-0x0000000000345000-memory.dmp

Filesize
468KB

Download
memory/1980-0-0x0000000000340000-0x0000000000369000-memory.dmp

Filesize
164KB

Download
memory/1980-4-0x0000000000650000-0x000000000068F000-memory.dmp

Filesize
252KB

Download