remcos | 63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/11/2024, 02:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe
Size

1018KB
MD5

5f9342df635d0a624f0284fa5bbd8b54
SHA1

15c64139cc8663711d5521d49e867de1906e0f88
SHA256

63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280
SHA512

51c222546e0faa6a6ef580dca8ebea1593ed4843a079c885d029180a82ec031b69542513b97dc6336492870d8d5d8b72305ff2bfdbcc251e2e8dd64ca4fbe400
SSDEEP

24576:3SovmQ+1DClLHxclthaYAsPxhNX7VuZQvuanF:3SMp+1DCllcnh5A+hNkCvuQ

Score

10^/10

remcos remotehost discovery rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

192.3.64.152:2559

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-35QZU7
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
Remcos family
remcos

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1704 set thread context of 2056	1704	63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe	30

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	63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2056	1704	63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe	30
PID 1704 wrote to memory of 2056	1704	63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe	30
PID 1704 wrote to memory of 2056	1704	63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe	30
PID 1704 wrote to memory of 2056	1704	63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe	30
PID 1704 wrote to memory of 2056	1704	63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe	30
PID 1704 wrote to memory of 2056	1704	63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe	30
PID 1704 wrote to memory of 2056	1704	63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe	30
PID 1704 wrote to memory of 2056	1704	63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe	30
PID 1704 wrote to memory of 2056	1704	63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe	30
PID 1704 wrote to memory of 2056	1704	63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe	30
PID 1704 wrote to memory of 2056	1704	63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe	30
PID 1704 wrote to memory of 2056	1704	63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe	30
PID 1704 wrote to memory of 2056	1704	63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe	30

C:\Users\Admin\AppData\Local\Temp\63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe
"C:\Users\Admin\AppData\Local\Temp\63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Users\Admin\AppData\Local\Temp\63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe
  "C:\Users\Admin\AppData\Local\Temp\63ac85fa66152f936244088e40eb124a6888336a4508f8d3d63d818ad30e4280.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1704-0-0x00000000748BE000-0x00000000748BF000-memory.dmp

Filesize
4KB

Download
memory/1704-1-0x0000000000F10000-0x0000000001014000-memory.dmp

Filesize
1.0MB

Download
memory/1704-2-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/1704-3-0x00000000005F0000-0x000000000060C000-memory.dmp

Filesize
112KB

Download
memory/1704-4-0x00000000748BE000-0x00000000748BF000-memory.dmp

Filesize
4KB

Download
memory/1704-5-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/1704-6-0x0000000009D30000-0x0000000009DF0000-memory.dmp

Filesize
768KB

Download
memory/1704-26-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/2056-7-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-20-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-17-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-27-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-28-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-14-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-9-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-8-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2056-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-30-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-31-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-32-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-35-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-37-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-38-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-39-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-41-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-42-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-43-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-44-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-45-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-46-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-47-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-48-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-49-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-50-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-51-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-52-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-53-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-54-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-55-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-56-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-57-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-58-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-59-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-60-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-61-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-62-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-63-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-64-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-65-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-66-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-67-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-68-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-69-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-70-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2056-71-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download