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
2956	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2956	2904	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	30
PID 2904 wrote to memory of 2956	2904	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	30
PID 2904 wrote to memory of 2956	2904	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	30
PID 2904 wrote to memory of 2956	2904	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	30
PID 2904 wrote to memory of 2956	2904	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	30
PID 2904 wrote to memory of 2956	2904	e6d45fee9be6000a6263caa74d5486d42bc367a165bee0fd07d2f19b58020b16.exe	30

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:2904
- 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:2956

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

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Downloads

C:\ProgramData\registro\registros.dat

Filesize
184B

MD5
cc107013698c7e54b15d73de7eb7b8ad

SHA1
5a002fb425743f768ec0fc0e3d34e274b8b66f7a

SHA256
7b4f014072560f52936917e963535e9bd927563cfd923f9a8213c58c74ebd83f

SHA512
93fcad531a75472a0824c3a2d6d0ed069150bf9a0a5d7168565b4b41ceeaace2ad445ac2052d8d4992dece1fc8f1020642b7fbdd01ec18eeecb5967e3f5378c6

Download Submit
memory/2904-2-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/2904-1-0x000000000055F000-0x000000000056C000-memory.dmp

Filesize
52KB

Download
memory/2904-0-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/2904-4-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/2904-7-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/2904-6-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/2904-5-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/2904-13-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/2904-16-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/2904-15-0x000000000055F000-0x000000000056C000-memory.dmp

Filesize
52KB

Download
memory/2956-19-0x0000000000400000-0x00000000005D6000-memory.dmp

Filesize
1.8MB

Download
memory/2956-12-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2956-18-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2956-10-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2956-20-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2956-23-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2956-24-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2956-29-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2956-30-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2956-8-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2956-35-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2956-36-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2956-42-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2956-43-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2956-48-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2956-49-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2956-55-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2956-56-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download

Analysis

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