remcos | e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16

Analysis

max time kernel
149s
max time network
154s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13-12-2024 10:24

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General

Target

e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe
Size

1.8MB
MD5

3135d0f8093dc3107321b482c7e37d8e
SHA1

befbb43592109a68e5c1f2ef2705d8667c5d01fe
SHA256

e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16
SHA512

53fd22e923f5dfb3e81d657d246a45594ef35181e2314b51b71dce2fb5d2c10745882e10114a021a1d135b25e494a1f126c7c3cf9f57d52b63861d2b7321e36c
SSDEEP

49152:b1KbybCTobrZJJauPgYiebG+87+chNGyLTH9S9R0Z4wsFWsGJUBZlEyu6BMVR0jD:wS9RthzAw

Score

10^/10

remcos sol discovery rat

Malware Config

Extracted

Family

remcos

Botnet

sol

formationslistcomplet2.sexidude.com:30201

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
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
registros.dat
keylog_flag
false
keylog_folder
registro
mouse_option
false
mutex
qazxswedcvfrdsasxzcew-08IRA2
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Capturas de pantalla
screenshot_path
%AppData%
screenshot_time
10
startup_value
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 2 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	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2836	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2620 wrote to memory of 2836	2620	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	29
PID 2620 wrote to memory of 2836	2620	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	29
PID 2620 wrote to memory of 2836	2620	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	29
PID 2620 wrote to memory of 2836	2620	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	29
PID 2620 wrote to memory of 2836	2620	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	29
PID 2620 wrote to memory of 2836	2620	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	29

C:\Users\Admin\AppData\Local\Temp\e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe
"C:\Users\Admin\AppData\Local\Temp\e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2620
- C:\Users\Admin\AppData\Local\Temp\e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe
  "C:\Users\Admin\AppData\Local\Temp\e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2836

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

Replay Monitor

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Downloads

C:\ProgramData\registro\registros.dat

Filesize
184B

MD5
31fa8bfc97f613b3f9e1998d6408ed8a

SHA1
8d158deaf406869aa316d5a634b0a06e654e72f4

SHA256
dafa0293d52b90bb8558568929c3f1bb8f9d25b4ce48ed4ea205b47136d755ae

SHA512
f6190628e2afc527c74e3490d228549ac0dec97d95fc40c08d5c1b162cf82625e9c221fd205a0b5e82579d0c5c17d6bc93536ac209e7323b6e779ab249443a07

Download Submit
memory/2620-17-0x000000000055F000-0x000000000056C000-memory.dmp

Filesize
52KB

Download
memory/2620-2-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/2620-0-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/2620-5-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/2620-4-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/2620-6-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/2620-1-0x000000000055F000-0x000000000056C000-memory.dmp

Filesize
52KB

Download
memory/2620-12-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/2620-14-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/2836-43-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-50-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-16-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-22-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/2836-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2836-23-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-21-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-25-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-26-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-27-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-29-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-30-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-31-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-32-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-34-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-35-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-37-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-38-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-39-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-11-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-41-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-42-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-7-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-44-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-46-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-47-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-49-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-18-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-51-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-52-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-54-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-55-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-57-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-58-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-59-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-61-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-62-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-63-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-65-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-66-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-67-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-68-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-70-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-71-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-72-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-73-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-77-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-78-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-80-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-81-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-82-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-84-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-85-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2836-86-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download