remcos | 5413944edc2672c6634f665d6c6722cf21220ef49254d8fe42d0d63dc8826988

General

Target

SecuriteInfo.com.Win32.Evo-gen.3521.549.exe
Size

2.6MB
MD5

fada0c33bf7972b910f80e7233a8fd57
SHA1

6b6ae977d686e446ec8028dbb0c9447c7fdec026
SHA256

5413944edc2672c6634f665d6c6722cf21220ef49254d8fe42d0d63dc8826988
SHA512

b41f4296c4b02828bbb1de630ea20bb5c30fb5f61e22bf38ac59303a98c5334fa158cf16a3a1840bc9279614e61d9a40a1b0d488a05cb75d76747c47dc933d39
SSDEEP

49152:a8TT5mM8Y2gjw13LJhLPT+l5L5W+u88nHq5H51HQjBQrttD7sfoXSMzPQbQ:aAlx1deTXh

Score

10^/10

remcos agosto2024 discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

AGOSTO2024

C2

hotsdefender.webredirect.org:2404

Attributes

audio_folder
MicRecords
audio_path
%AppData%
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
true
install_flag
false
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
Key
keylog_path
%AppData%
mouse_option
false
mutex
Ag0s70JwbdycP5ikGBT/VhjSeXFA==-S28M8P
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5
take_screenshot_title
wikipedia;solitaire;

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AdvancedUpdater = "C:\\Users\\Admin\\Pictures\\TermianlConsole\\TerminalIll.exe"	SecuriteInfo.com.Win32.Evo-gen.3521.549.exe

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	SecuriteInfo.com.Win32.Evo-gen.3521.549.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SecuriteInfo.com.Win32.Evo-gen.3521.549.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2928	SecuriteInfo.com.Win32.Evo-gen.3521.549.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 2928	2016	SecuriteInfo.com.Win32.Evo-gen.3521.549.exe	89
PID 2016 wrote to memory of 2928	2016	SecuriteInfo.com.Win32.Evo-gen.3521.549.exe	89
PID 2016 wrote to memory of 2928	2016	SecuriteInfo.com.Win32.Evo-gen.3521.549.exe	89
PID 2016 wrote to memory of 2928	2016	SecuriteInfo.com.Win32.Evo-gen.3521.549.exe	89
PID 2016 wrote to memory of 2928	2016	SecuriteInfo.com.Win32.Evo-gen.3521.549.exe	89

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.3521.549.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.3521.549.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.3521.549.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.3521.549.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

memory/2016-6-0x0000000000400000-0x0000000000694000-memory.dmp

Filesize
2.6MB

Download
memory/2016-0-0x0000000000400000-0x0000000000694000-memory.dmp

Filesize
2.6MB

Download
memory/2016-2-0x0000000000400000-0x0000000000694000-memory.dmp

Filesize
2.6MB

Download
memory/2016-8-0x0000000000400000-0x0000000000694000-memory.dmp

Filesize
2.6MB

Download
memory/2016-10-0x0000000000400000-0x0000000000694000-memory.dmp

Filesize
2.6MB

Download
memory/2016-24-0x0000000000450000-0x0000000000469000-memory.dmp

Filesize
100KB

Download
memory/2016-1-0x0000000000450000-0x0000000000469000-memory.dmp

Filesize
100KB

Download
memory/2016-5-0x0000000000400000-0x0000000000694000-memory.dmp

Filesize
2.6MB

Download
memory/2016-4-0x0000000000400000-0x0000000000694000-memory.dmp

Filesize
2.6MB

Download
memory/2928-13-0x00000000006A0000-0x0000000000722000-memory.dmp

Filesize
520KB

Download
memory/2928-19-0x00000000006A0000-0x0000000000722000-memory.dmp

Filesize
520KB

Download
memory/2928-16-0x00000000006A0000-0x0000000000722000-memory.dmp

Filesize
520KB

Download
memory/2928-11-0x00000000006A0000-0x0000000000722000-memory.dmp

Filesize
520KB

Download
memory/2928-17-0x00000000006A0000-0x0000000000722000-memory.dmp

Filesize
520KB

Download
memory/2928-18-0x0000000000400000-0x0000000000694000-memory.dmp

Filesize
2.6MB

Download
memory/2928-21-0x00000000006A0000-0x0000000000722000-memory.dmp

Filesize
520KB

Download
memory/2928-7-0x00000000006A0000-0x0000000000722000-memory.dmp

Filesize
520KB

Download
memory/2928-20-0x00000000006A0000-0x0000000000722000-memory.dmp

Filesize
520KB

Download
memory/2928-23-0x00000000006A0000-0x0000000000722000-memory.dmp

Filesize
520KB

Download
memory/2928-12-0x00000000006A0000-0x0000000000722000-memory.dmp

Filesize
520KB

Download
memory/2928-27-0x00000000006A0000-0x0000000000722000-memory.dmp

Filesize
520KB

Download
memory/2928-28-0x00000000006A0000-0x0000000000722000-memory.dmp

Filesize
520KB

Download
memory/2928-29-0x00000000006A0000-0x0000000000722000-memory.dmp

Filesize
520KB

Download
memory/2928-31-0x00000000006A0000-0x0000000000722000-memory.dmp

Filesize
520KB

Download
memory/2928-32-0x00000000006A0000-0x0000000000722000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads