remcos | 519333a536420e0c7c0f76a27c196d09d30e65f2f4a8cea2cde29623cc017f75

General

Target

IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe
Size

5.1MB
MD5

c65eb6fd325658e2b8e76cd4f46ce170
SHA1

145e1703fbe45da29eeaba0876f10f9bdec1c3f0
SHA256

dec8d5624886c6213b0fe9037bb9b03a7768c9bcd7c9111eeee37a65c34d0982
SHA512

79e0bab41e0a5199e243f18caa40076091224ec7da9e2c6e198aaa8823dcdc4fae3614c1b89d56e887b11d126d3664bb6e17d38d0021648fe0e4707b74a8ad91
SSDEEP

98304://k9oQhllDi8miotam56KNGiomHbJd5ML+waNQEi3nQiIZj:/fQhDDi8miotam56KNh7JtQhAi8

Score

10^/10

remcos los breee discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

LOS BREEE

C2

gilbertomartinezlora09.con-ip.com:1880

Attributes

audio_folder
MicRecords
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
remcos
mouse_option
false
mutex
Rmc-N0BKRE
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HxdDesignerEditor = "C:\\Users\\Admin\\Music\\HxdDesignerUpdater\\HxdVideo.exe"	IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.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	IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3408	IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 3408	2480	IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe	86
PID 2480 wrote to memory of 3408	2480	IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe	86
PID 2480 wrote to memory of 3408	2480	IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe	86
PID 2480 wrote to memory of 3408	2480	IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe	86
PID 2480 wrote to memory of 3408	2480	IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe	86

C:\Users\Admin\AppData\Local\Temp\IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe
"C:\Users\Admin\AppData\Local\Temp\IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Users\Admin\AppData\Local\Temp\IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe
  "C:\Users\Admin\AppData\Local\Temp\IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3408

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

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
c4d8cc6394dce697ce7e10f021c9cbf1

SHA1
0886d88827ff56eeef0cd2b97a3edc7f3c0453bd

SHA256
b18baf1ac640a6e850a1ed1c85a307ca40546f83f07a96dec16bb67272bb024f

SHA512
971fb54563f87e81447b8accd41ddee2ef9614d534802c1538b87863d49b614bac7a247387225ee7b1ea9ac0882bab1e759139829156ca7e1cf105e7393597a8

Download Submit
memory/2480-7-0x0000000000400000-0x000000000096C000-memory.dmp

Filesize
5.4MB

Download
memory/2480-2-0x0000000000513000-0x000000000052C000-memory.dmp

Filesize
100KB

Download
memory/2480-1-0x0000000000400000-0x000000000096C000-memory.dmp

Filesize
5.4MB

Download
memory/2480-6-0x0000000000400000-0x000000000096C000-memory.dmp

Filesize
5.4MB

Download
memory/2480-4-0x0000000000400000-0x000000000096C000-memory.dmp

Filesize
5.4MB

Download
memory/2480-5-0x0000000000400000-0x000000000096C000-memory.dmp

Filesize
5.4MB

Download
memory/2480-9-0x0000000000400000-0x000000000096C000-memory.dmp

Filesize
5.4MB

Download
memory/2480-26-0x0000000000513000-0x000000000052C000-memory.dmp

Filesize
100KB

Download
memory/2480-11-0x0000000000400000-0x000000000096C000-memory.dmp

Filesize
5.4MB

Download
memory/2480-0-0x0000000000400000-0x000000000096C000-memory.dmp

Filesize
5.4MB

Download
memory/3408-20-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download
memory/3408-8-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download
memory/3408-14-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download
memory/3408-18-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download
memory/3408-19-0x0000000000400000-0x000000000096C000-memory.dmp

Filesize
5.4MB

Download
memory/3408-13-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download
memory/3408-21-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download
memory/3408-22-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download
memory/3408-12-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download
memory/3408-28-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download
memory/3408-29-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download
memory/3408-17-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download
memory/3408-37-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download
memory/3408-36-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download
memory/3408-44-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download
memory/3408-45-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download
memory/3408-52-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download
memory/3408-60-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download
memory/3408-61-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download
memory/3408-68-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download
memory/3408-69-0x0000000000970000-0x00000000009F2000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads