remcos | 547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393

General

Target

547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe
Size

127KB
MD5

13213a79eb7a7d4c931bc81c9fa63038
SHA1

0983c3f1fdde9fd1aafb9b0fd637db424f88bc10
SHA256

547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393
SHA512

44dfea2294b494f83668c99f300bcaca253d96ac3e1920f89e1c57fd35c8c6772f5bbdf93e5dd8caca94a445ec573862f435f87350e7b740ac03b85db864ced9

Score

10^/10

remcos remotehost persistence rat

Malware Config

Extracted

Family

remcos

Version

2.0.5 Pro

Botnet

RemoteHost

C2

79.172.242.28:2404

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
remcos
keylog_path
%AppData%
mouse_option
false
mutex
Remcos-6PPTSU
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
remcos
take_screenshot_option
false
take_screenshot_time
5
take_screenshot_title

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

T1060

Modify Registry

T1112

Processes:

547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\Service.exe"	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe

description	pid	process	target process
PID 2288 set thread context of 4796	2288	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe
PID 4796 set thread context of 2512	4796	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	iexplore.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe

description	pid	process	target process
PID 2288 wrote to memory of 4796	2288	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe
PID 2288 wrote to memory of 4796	2288	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe
PID 2288 wrote to memory of 4796	2288	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe
PID 2288 wrote to memory of 4796	2288	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe
PID 2288 wrote to memory of 4796	2288	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe
PID 2288 wrote to memory of 4796	2288	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe
PID 2288 wrote to memory of 4796	2288	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe
PID 2288 wrote to memory of 4796	2288	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe
PID 2288 wrote to memory of 4796	2288	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe
PID 4796 wrote to memory of 2512	4796	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	iexplore.exe
PID 4796 wrote to memory of 2512	4796	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	iexplore.exe
PID 4796 wrote to memory of 2512	4796	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	iexplore.exe
PID 4796 wrote to memory of 2512	4796	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	iexplore.exe
PID 4796 wrote to memory of 2512	4796	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	iexplore.exe
PID 4796 wrote to memory of 2512	4796	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	iexplore.exe
PID 4796 wrote to memory of 2512	4796	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	iexplore.exe
PID 4796 wrote to memory of 2512	4796	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	iexplore.exe
PID 4796 wrote to memory of 2512	4796	547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe	iexplore.exe

C:\Users\Admin\AppData\Local\Temp\547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe
"C:\Users\Admin\AppData\Local\Temp\547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2288

C:\Users\Admin\AppData\Local\Temp\547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe
"C:\Users\Admin\AppData\Local\Temp\547de042b0d669e8aa2289fa898f6ba96d8eb7c679dffa79a02886d6ea31a393.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4796

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
3⤵
PID:2512

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/2288-130-0x00000000007F0000-0x0000000000814000-memory.dmp

Filesize
144KB

Download
memory/2288-131-0x00000000057B0000-0x0000000005D54000-memory.dmp

Filesize
5.6MB

Download
memory/4796-132-0x0000000000000000-mapping.dmp

Download
memory/4796-133-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4796-135-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4796-136-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads