remcos | 43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-11-2024 09:57

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General

Target

43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe
Size

1.1MB
MD5

53110e836384c2b42f0d918ae9d89900
SHA1

4d12c5defe2be8fe3e63b73bd72e1d0d8e72d508
SHA256

43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411
SHA512

83e567a5c262973ae9b708d092c158e665d14a7645efaa360bbef3cd304e8d62e6f509a7b9452fc7f6efc34d11eb9d44ac2cf3a1728dc35a5d3c588b7ab7e081
SSDEEP

24576:epMvFRcjQMrCE6hxccbgjUYziS95m7brCE1XKOKhh:eEFRcjQMGE6hiygYmiSzabl16OKhh

Score

10^/10

remcos remotehost discovery rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

192.3.220.30:8080

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-SF7E52
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 2952 set thread context of 3924	2952	43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe	94

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	43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 3924	2952	43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe	94
PID 2952 wrote to memory of 3924	2952	43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe	94
PID 2952 wrote to memory of 3924	2952	43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe	94
PID 2952 wrote to memory of 3924	2952	43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe	94
PID 2952 wrote to memory of 3924	2952	43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe	94
PID 2952 wrote to memory of 3924	2952	43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe	94
PID 2952 wrote to memory of 3924	2952	43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe	94
PID 2952 wrote to memory of 3924	2952	43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe	94
PID 2952 wrote to memory of 3924	2952	43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe	94
PID 2952 wrote to memory of 3924	2952	43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe	94
PID 2952 wrote to memory of 3924	2952	43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe	94
PID 2952 wrote to memory of 3924	2952	43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe	94

C:\Users\Admin\AppData\Local\Temp\43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe
"C:\Users\Admin\AppData\Local\Temp\43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Users\Admin\AppData\Local\Temp\43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe
  "C:\Users\Admin\AppData\Local\Temp\43ced182a095d034fc51dbf5b888bbc0787ba1a0c197121b227d728ebc2b1411.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3924

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

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Downloads

memory/2952-0-0x00000000753AE000-0x00000000753AF000-memory.dmp

Filesize
4KB

Download
memory/2952-1-0x0000000000DC0000-0x0000000000ED2000-memory.dmp

Filesize
1.1MB

Download
memory/2952-2-0x0000000005EA0000-0x0000000006444000-memory.dmp

Filesize
5.6MB

Download
memory/2952-3-0x0000000005790000-0x0000000005822000-memory.dmp

Filesize
584KB

Download
memory/2952-4-0x0000000005830000-0x000000000583A000-memory.dmp

Filesize
40KB

Download
memory/2952-5-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/2952-6-0x00000000058F0000-0x000000000598C000-memory.dmp

Filesize
624KB

Download
memory/2952-7-0x0000000006AE0000-0x0000000006AF2000-memory.dmp

Filesize
72KB

Download
memory/2952-8-0x00000000753AE000-0x00000000753AF000-memory.dmp

Filesize
4KB

Download
memory/2952-9-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/2952-10-0x0000000006F00000-0x0000000006FC4000-memory.dmp

Filesize
784KB

Download
memory/2952-18-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/3924-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-14-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-17-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-20-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-24-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-26-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-27-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-28-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-30-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-31-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-32-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-35-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-37-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-38-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-39-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-41-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-42-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-43-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-44-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-45-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-46-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-47-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-48-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-49-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-50-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-51-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-52-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-53-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-54-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-55-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-56-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-57-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-58-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-59-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-60-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-61-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-62-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-63-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-64-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-65-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-66-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-67-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-68-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-69-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-70-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-71-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3924-72-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download