remcos | 6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856

General

Target

6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856.exe
Size

434KB
MD5

8c36c705de3dda6d458b4841ca397903
SHA1

d28cf32cc3324b0d5ade0649bca2dfae1850de73
SHA256

6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856
SHA512

a8ef1b4d44ad83ac22815b141792b86dfecfff947095de0f01a7a658eadccf30c753b099ae9a9e641b4e6f32e498441e86f57bee171d17f0b75ad16d1ec8f149
SSDEEP

6144:dIKXgnfQ5/BZmrLzoYM4TOzTCdJOcG7Q/+hGZz4tXNp78d+kBTObbiFkeVny:KKwnoVK3oYM4eToG7Q/+hGZcSAiFkeV

Score

10^/10

remcos wizard discovery rat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Wizard

C2

severdops.ddns.net:8117

Attributes

audio_folder
audio
audio_path
%AppData%
audio_record_time
5
connect_delay
0
connect_interval
5
copy_file
remcos.exe
copy_folder
remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
logz
keylog_path
%AppData%
mouse_option
false
mutex
remcos_lphprnenws
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screens
screenshot_path
%AppData%
screenshot_time
1
startup_value
remcos
take_screenshot_option
true
take_screenshot_time
5
take_screenshot_title
wire

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3928 set thread context of 4892	3928	6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856.exe	96

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4408	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4892	6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3928	6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4892	6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3928 wrote to memory of 4212	3928	6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856.exe	95
PID 3928 wrote to memory of 4212	3928	6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856.exe	95
PID 3928 wrote to memory of 4212	3928	6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856.exe	95
PID 3928 wrote to memory of 4892	3928	6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856.exe	96
PID 3928 wrote to memory of 4892	3928	6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856.exe	96
PID 3928 wrote to memory of 4892	3928	6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856.exe	96
PID 3928 wrote to memory of 4892	3928	6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856.exe	96
PID 4212 wrote to memory of 4408	4212	cmd.exe	98
PID 4212 wrote to memory of 4408	4212	cmd.exe	98
PID 4212 wrote to memory of 4408	4212	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856.exe
"C:\Users\Admin\AppData\Local\Temp\6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3928
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /Create /TN adobes /XML "C:\Users\Admin\AppData\Local\Temp\790afd102b7e4efdb004e3591c8a3bfc.xml"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4212
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /Create /TN adobes /XML "C:\Users\Admin\AppData\Local\Temp\790afd102b7e4efdb004e3591c8a3bfc.xml"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4408
- C:\Users\Admin\AppData\Local\Temp\6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856.exe
  "C:\Users\Admin\AppData\Local\Temp\6f01db7f152dd37280408250e039eac0afca1499de02ff37a1f1eb1c48de8856.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:4892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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:\Users\Admin\AppData\Local\Temp\790afd102b7e4efdb004e3591c8a3bfc.xml

Filesize
1KB

MD5
1c3f94e79317aaca74a33cddc1c6817e

SHA1
299fceadb4cb4db2563a2f93f71d3bffe1b69a32

SHA256
41cf96aa4ffcb99dff8e57ddc7ad85df3826a12eec3d063620ddd3d9e92b9c16

SHA512
e3d24cdff2e54f27a819fc089d845a0354db18dc2ea06dfeef7a4a44280081dfb7e5422cad0382e6eeb16d850eb19233b3ec4bc5ad006c8e7aa3dea0e1ddc567

Download Submit
memory/3928-1-0x0000000000E00000-0x0000000000F00000-memory.dmp

Filesize
1024KB

Download
memory/3928-2-0x0000000000E00000-0x0000000000F00000-memory.dmp

Filesize
1024KB

Download
memory/4892-5-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/4892-7-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/4892-9-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/4892-8-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/4892-13-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/4892-16-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads