remcos | b307c3478806f27ad92c22edc46739933dde1295c763c9956d15b6afee5478a1

General

Target

La no presentación en el plazo establecido conlleva a la imputación de cargos adicionales por desa.exe
Size

2.0MB
MD5

8b47c377bd5aaf54914ac27714891a71
SHA1

32c6a5a4c56c9fe9ad182cc1d4fdfdf2abe577a5
SHA256

97cecb1d9ff2d7352e5a08bd6589f7979d89f9758ad88a060cbb75ea1e308220
SHA512

dbaab357d45324f8cfe938fd3a347166ee9f71fce00b205a5f3a383ee0cf4f7a2819320634df2e31e0cf5364364e79ef7661ee62f9317992bd337ba04943684f
SSDEEP

24576:L3HmzB5HhMRAuNoYv34Up45bYvWnbTpoOS2iGDrq3F91qcHXCne2F00i/GdEDCNJ:L3EB5HhMRAovIv2SSOS2iwrq3/3vM+5O

Score

10^/10

remcos zutopia discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

ZUTOPIA

C2

ardilla00239.ydns.eu:1831

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
logs.dat
keylog_flag
false
keylog_folder
sdfjdsjfndsvnd
mouse_option
false
mutex
nnnfdfjdsgfgfs-JXPHK5
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
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

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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CorelPDF = "C:\\Users\\Admin\\Videos\\CorelPDF\\Bin\\CorelPDF.exe"	La no presentación en el plazo establecido conlleva a la imputación de cargos adicionales por desa.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	La no presentación en el plazo establecido conlleva a la imputación de cargos adicionales por desa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	La no presentación en el plazo establecido conlleva a la imputación de cargos adicionales por desa.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3448	La no presentación en el plazo establecido conlleva a la imputación de cargos adicionales por desa.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3296 wrote to memory of 3448	3296	La no presentación en el plazo establecido conlleva a la imputación de cargos adicionales por desa.exe	89
PID 3296 wrote to memory of 3448	3296	La no presentación en el plazo establecido conlleva a la imputación de cargos adicionales por desa.exe	89
PID 3296 wrote to memory of 3448	3296	La no presentación en el plazo establecido conlleva a la imputación de cargos adicionales por desa.exe	89
PID 3296 wrote to memory of 3448	3296	La no presentación en el plazo establecido conlleva a la imputación de cargos adicionales por desa.exe	89
PID 3296 wrote to memory of 3448	3296	La no presentación en el plazo establecido conlleva a la imputación de cargos adicionales por desa.exe	89

C:\Users\Admin\AppData\Local\Temp\La no presentación en el plazo establecido conlleva a la imputación de cargos adicionales por desa.exe
"C:\Users\Admin\AppData\Local\Temp\La no presentación en el plazo establecido conlleva a la imputación de cargos adicionales por desa.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3296
- C:\Users\Admin\AppData\Local\Temp\La no presentación en el plazo establecido conlleva a la imputación de cargos adicionales por desa.exe
  "C:\Users\Admin\AppData\Local\Temp\La no presentación en el plazo establecido conlleva a la imputación de cargos adicionales por desa.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3448

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

C:\ProgramData\sdfjdsjfndsvnd\logs.dat

Filesize
184B

MD5
51a0871faf34fa44eed86d92760edcc1

SHA1
a1cf9622192cbafb6def863d8165943df1b58ed4

SHA256
5f6c3f03abcc7f25fbd2d58cce63ffb63d14b7db557d539e65e02268edaefc62

SHA512
d7d9a3253b69711bc034c1641c4b87a69e5551bc4e337a2dfe19e0abc12d0de179eb55a9f258249bfa15e127c0abb4e35490b158e53bb45da68919a7dcfd80e4

Download Submit
memory/3296-6-0x0000000000400000-0x000000000060F000-memory.dmp

Filesize
2.1MB

Download
memory/3296-0-0x0000000000400000-0x000000000060F000-memory.dmp

Filesize
2.1MB

Download
memory/3296-7-0x0000000000400000-0x000000000060F000-memory.dmp

Filesize
2.1MB

Download
memory/3296-11-0x0000000000400000-0x000000000060F000-memory.dmp

Filesize
2.1MB

Download
memory/3296-26-0x000000000040B000-0x0000000000424000-memory.dmp

Filesize
100KB

Download
memory/3296-12-0x0000000000400000-0x000000000060F000-memory.dmp

Filesize
2.1MB

Download
memory/3296-1-0x000000000040B000-0x0000000000424000-memory.dmp

Filesize
100KB

Download
memory/3296-3-0x0000000000400000-0x000000000060F000-memory.dmp

Filesize
2.1MB

Download
memory/3296-4-0x0000000000400000-0x000000000060F000-memory.dmp

Filesize
2.1MB

Download
memory/3296-5-0x0000000000400000-0x000000000060F000-memory.dmp

Filesize
2.1MB

Download
memory/3448-21-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-28-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-15-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-18-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-20-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-8-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-22-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-23-0x0000000000400000-0x000000000060F000-memory.dmp

Filesize
2.1MB

Download
memory/3448-25-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-14-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-27-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-19-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-13-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-35-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-36-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-43-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-51-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-52-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-59-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-60-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-67-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download
memory/3448-68-0x0000000000610000-0x000000000068F000-memory.dmp

Filesize
508KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads