remcos | 13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7

General

Target

13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe
Size

2.8MB
MD5

d8c548207ef7aaaeae2d83dc53ea84fc
SHA1

1b785c08d48a8ad9c70fc30411759ab730d77512
SHA256

13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7
SHA512

7d934aa40716329e9cc09574cf56913819b6b3d316dde4cae536856378722940b033b61973d33d5bd23da9ff337f70ca5a704ebea56fe114aec9bde7fb6a1ed7
SSDEEP

49152:7nP6JoJ67eQD9rSl5thuDZzjz4YVwNehjzEWZ84+dFTN1SmxANwJMigXAJ:bqnQudzjz4Y1hXEWG4QMrAJ

Score

10^/10

remcos zonido discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

ZONIDO

C2

intelcom.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
remcos
mouse_option
false
mutex
nsdnnfndjfd-M797LK
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

Processes:

13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\PatrolDesignerEditor = "C:\\Users\\Admin\\Music\\PatrolDesignerUpdater\\PatrolConvertVideo.exe"	13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.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

Processes:

13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe

pid process

1588 13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe

pid	process
1588	13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe

description	pid	process	target process
PID 1740 wrote to memory of 1588	1740	13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe	13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe
PID 1740 wrote to memory of 1588	1740	13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe	13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe
PID 1740 wrote to memory of 1588	1740	13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe	13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe
PID 1740 wrote to memory of 1588	1740	13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe	13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe
PID 1740 wrote to memory of 1588	1740	13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe	13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe
PID 1740 wrote to memory of 1588	1740	13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe	13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe

C:\Users\Admin\AppData\Local\Temp\13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe
"C:\Users\Admin\AppData\Local\Temp\13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Users\Admin\AppData\Local\Temp\13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe
  "C:\Users\Admin\AppData\Local\Temp\13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1588

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
184B

MD5
dfb3155e6c15c4a551947399e44a1fdd

SHA1
6256d7e57d24ebbf43fa43dbf74bb5fab1fdfc52

SHA256
b7a71ccc9a6788109222fd8e90e18f4b305532af2bcfa1b0849edd5038d39ac6

SHA512
31e0552eebd108ee8819baacd9087c515735d79e94db714a8e33f79d8f69a81c627b1521f5e7e7301dc39bdfcc46ef16b9a2207f9f6c5a4d46808e846b0e30e7

Download Submit
memory/1588-17-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1588-20-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1588-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1588-12-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1588-22-0x0000000000400000-0x00000000006E4000-memory.dmp

Filesize
2.9MB

Download
memory/1588-16-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1588-8-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1740-3-0x0000000000400000-0x00000000006E4000-memory.dmp

Filesize
2.9MB

Download
memory/1740-6-0x0000000000400000-0x00000000006E4000-memory.dmp

Filesize
2.9MB

Download
memory/1740-5-0x0000000000400000-0x00000000006E4000-memory.dmp

Filesize
2.9MB

Download
memory/1740-4-0x0000000000400000-0x00000000006E4000-memory.dmp

Filesize
2.9MB

Download
memory/1740-1-0x0000000000409000-0x0000000000421000-memory.dmp

Filesize
96KB

Download
memory/1740-13-0x0000000000400000-0x00000000006E4000-memory.dmp

Filesize
2.9MB

Download
memory/1740-7-0x0000000000400000-0x00000000006E4000-memory.dmp

Filesize
2.9MB

Download
memory/1740-21-0x0000000000400000-0x00000000006E4000-memory.dmp

Filesize
2.9MB

Download
memory/1740-23-0x0000000000409000-0x0000000000421000-memory.dmp

Filesize
96KB

Download
memory/1740-0-0x0000000000400000-0x00000000006E4000-memory.dmp

Filesize
2.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads