remcos | e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-12-2024 03:06

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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
1668	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 1668	1852	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	87
PID 1852 wrote to memory of 1668	1852	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	87
PID 1852 wrote to memory of 1668	1852	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	87
PID 1852 wrote to memory of 1668	1852	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	87
PID 1852 wrote to memory of 1668	1852	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	87

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:1852
- 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:1668

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
5204c86faea3d4ebb6af9726e19642d9

SHA1
f68a827dd20eb9abc00cf7086ec3f1b34e57d57e

SHA256
ba6aa73bf141befa65ef625f3d5507a53c7dd6779dc9d2adcaf2590663d2e1c1

SHA512
7819e844a2d889b7aacda5b6f579a3ffcfdda74032142076b47cbbfd5932269a8d35ba2bacfa7a79ed9e979d19eaa9d6cf08d686b870f11b9588a5e3f5de38ea

Download Submit
memory/1668-55-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-24-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-73-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-32-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-14-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-18-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-19-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/1668-15-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-13-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-8-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-70-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-69-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-67-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-66-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-64-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-33-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-23-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-58-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-27-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-28-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-72-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-63-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-20-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-37-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-38-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-40-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-41-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-44-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-45-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-49-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-50-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-53-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1668-59-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/1852-4-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/1852-0-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/1852-12-0x000000000055F000-0x000000000056C000-memory.dmp

Filesize
52KB

Download
memory/1852-1-0x000000000055F000-0x000000000056C000-memory.dmp

Filesize
52KB

Download
memory/1852-3-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/1852-6-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/1852-11-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/1852-7-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/1852-5-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/1852-9-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download