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-1-5-21-312935884-697965778-3955649944-1000\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
2424	IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2424	2324	IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe	31
PID 2324 wrote to memory of 2424	2324	IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe	31
PID 2324 wrote to memory of 2424	2324	IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe	31
PID 2324 wrote to memory of 2424	2324	IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe	31
PID 2324 wrote to memory of 2424	2324	IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe	31
PID 2324 wrote to memory of 2424	2324	IMG-6545875465 DEUDA ADJUNTA DE PRESTAMO URGENTE.exe	31

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:2324
- 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:2424

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\remcos\logs.dat

Filesize
144B

MD5
0d613644caa54c6e2c090d1f053bcec4

SHA1
d111c6c9686738d9b7e9229642bee5bbfd984943

SHA256
ae90045636da32087792cb17ccf2c6db92550a1050c09122497e3ac6e8e24e7b

SHA512
12ea2fd2146cc98f70d631527637f640744cf29a615cee7bded2825c76a0fa86cc8e3cdb3e5f9601edacb24f59094a49031ac22a90c695be0a4daa0d31c52888

Download Submit
memory/2324-15-0x0000000000400000-0x000000000096C000-memory.dmp

Filesize
5.4MB

Download
memory/2324-2-0x0000000000513000-0x000000000052C000-memory.dmp

Filesize
100KB

Download
memory/2324-1-0x0000000000400000-0x000000000096C000-memory.dmp

Filesize
5.4MB

Download
memory/2324-3-0x0000000000400000-0x000000000096C000-memory.dmp

Filesize
5.4MB

Download
memory/2324-6-0x0000000000400000-0x000000000096C000-memory.dmp

Filesize
5.4MB

Download
memory/2324-5-0x0000000000400000-0x000000000096C000-memory.dmp

Filesize
5.4MB

Download
memory/2324-7-0x0000000000400000-0x000000000096C000-memory.dmp

Filesize
5.4MB

Download
memory/2324-13-0x0000000000400000-0x000000000096C000-memory.dmp

Filesize
5.4MB

Download
memory/2324-25-0x0000000000513000-0x000000000052C000-memory.dmp

Filesize
100KB

Download
memory/2324-0-0x0000000000400000-0x000000000096C000-memory.dmp

Filesize
5.4MB

Download
memory/2424-23-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2424-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2424-12-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2424-8-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2424-22-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2424-18-0x0000000000400000-0x000000000096C000-memory.dmp

Filesize
5.4MB

Download
memory/2424-17-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2424-26-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2424-27-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2424-28-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2424-30-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2424-19-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2424-37-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2424-38-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2424-46-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2424-45-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2424-54-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2424-53-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2424-61-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2424-69-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2424-70-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads