remcos | e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16

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

C2

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
880	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4384 wrote to memory of 880	4384	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	92
PID 4384 wrote to memory of 880	4384	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	92
PID 4384 wrote to memory of 880	4384	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	92
PID 4384 wrote to memory of 880	4384	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	92
PID 4384 wrote to memory of 880	4384	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	92

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:4384
- 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:880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

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
052e40604c3927e7c66ce70e5e176bb1

SHA1
76cfa94b12df7bd776f7ca5dbbad74c482a14256

SHA256
ec2e684ecdd81284e087f74c2005fe56f5a46823154e6f4dabebe28683826f11

SHA512
7938fb43c526d8bfc984265bfe84622df9fc91d6b3ff9d34a0a332611d2720b4c6ff46f1781081c5d1a9cc65734ccac9df77bdab9e6ece3e514c39af112c6e69

Download Submit
memory/880-41-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/880-61-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/880-60-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/880-55-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/880-16-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/880-17-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/880-18-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/880-22-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/880-21-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/880-54-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/880-48-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/880-47-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/880-42-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/880-8-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/880-36-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/880-34-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/880-29-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/880-23-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/880-28-0x00000000005E0000-0x000000000065F000-memory.dmp

Filesize
508KB

Download
memory/4384-7-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/4384-1-0x000000000055F000-0x000000000056C000-memory.dmp

Filesize
52KB

Download
memory/4384-0-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/4384-12-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/4384-3-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/4384-9-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/4384-11-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/4384-13-0x000000000055F000-0x000000000056C000-memory.dmp

Filesize
52KB

Download
memory/4384-14-0x000000000058A000-0x00000000005B6000-memory.dmp

Filesize
176KB

Download
memory/4384-15-0x00000000005B5000-0x00000000005D6000-memory.dmp

Filesize
132KB

Download
memory/4384-6-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/4384-5-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download

Analysis

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