remcos | 32f6ec5b5b7c806a093ab23b59252930e7a629489857dfe3659de7eec4ab01ea

General

Target
Document.exe
Size 1001KB
Sample211012-wga12schb4
SHA256 32f6ec5b5b7c806a093ab23b59252930e7a629489857dfe3659de7eec4ab01ea
MD5 fa1f4d8d5928a6435435fce7453d9aaa
SHA1 a6c6f52394f3d87db14a63b234c78211f436123a
SHA512 3e873a7bdf37f8a36ffcc43b79d54c328943b660ebddcb2bbb444fc8e62c6ddb3ea4a45613f99c4402bc750603a3b488ad203c94ea84dfb151ae56b08845436c
MD5 SHA1 SHA512

Score

10^/10

remcos remotehost persistence rat

Malware Config

Extracted

Family

remcos

Version

3.2.0 Pro

Botnet

RemoteHost

C2

remcosw11.mywire.org:2404
remcosw22.giize.com:2404
remcosw33.kozow.com:2404
remcosw44.freeddns.org:2404
remcosw55.freeddns.org:2404
remcosw66.freeddns.org:2404
remcosw77.freeddns.org:2404

Attributes

audio_folder
MicRecords
audio_path
%AppData%
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
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
keylog_path
%AppData%
mouse_option
false
mutex
sgdhdjdgsgsu-FFKX7G
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
notepad;solitaire;

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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Mxoaquq = "C:\\Users\\Public\\Libraries\\quqaoxM.url"	Document.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 664 wrote to memory of 3344	664	Document.exe	73
PID 664 wrote to memory of 3344	664	Document.exe	73
PID 664 wrote to memory of 3344	664	Document.exe	73
PID 664 wrote to memory of 3344	664	Document.exe	73
PID 664 wrote to memory of 3344	664	Document.exe	73
PID 664 wrote to memory of 3344	664	Document.exe	73
PID 664 wrote to memory of 3344	664	Document.exe	73
PID 664 wrote to memory of 3344	664	Document.exe	73
PID 664 wrote to memory of 3344	664	Document.exe	73
PID 664 wrote to memory of 3344	664	Document.exe	73
PID 664 wrote to memory of 3344	664	Document.exe	73
PID 664 wrote to memory of 3344	664	Document.exe	73
PID 664 wrote to memory of 3344	664	Document.exe	73
PID 664 wrote to memory of 3344	664	Document.exe	73
PID 664 wrote to memory of 3344	664	Document.exe	73

C:\Users\Admin\AppData\Local\Temp\Document.exe
"C:\Users\Admin\AppData\Local\Temp\Document.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:664
- C:\Windows\SysWOW64\DpiScaling.exe
  C:\Windows\System32\DpiScaling.exe
  2⤵
  PID:3344

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/664-114-0x0000000002310000-0x0000000002311000-memory.dmp

Download

memory/664-115-0x00000000024A1000-0x00000000024B5000-memory.dmp

Download

memory/3344-118-0x0000000003050000-0x00000000030FE000-memory.dmp

Download

memory/3344-117-0x0000000002DB0000-0x0000000002DB1000-memory.dmp

Download

memory/3344-120-0x0000000003010000-0x0000000003011000-memory.dmp

Download

memory/3344-119-0x0000000002DF0000-0x0000000002DF1000-memory.dmp

Download

memory/3344-121-0x0000000072600000-0x000000007267C000-memory.dmp

Download

memory/3344-122-0x0000000000400000-0x0000000000479000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads