remcos | 75b6c107ad6001f2588229fbfdb96dc998fe9f3e44f8df69c98096aceea9aa73

General

Target

PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe
Size

855KB
MD5

736f3c1b37dc7f871643e576a85580d6
SHA1

7d56fb1757965377236d265de04b3fec810cfe98
SHA256

75b6c107ad6001f2588229fbfdb96dc998fe9f3e44f8df69c98096aceea9aa73
SHA512

f28fba7afd7879fe27d0b344e1b0a17201514960dfe16756c64f36b3f778bcd86b3e9918a232f2436bf3abd719ecb37876672626402338f103d7ab3a7205c078

Score

10^/10

remcos good persistence rat

Malware Config

Extracted

Family

remcos

Botnet

GOOD

C2

goddywin.freedynamicdns.net:7310

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
Remcos-VNAWKK
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
wikipedia;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

Processes:

PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\Jrcviip = "C:\\Users\\Public\\Libraries\\piivcrJ.url"	PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe

description	pid	process	target process
PID 2020 wrote to memory of 1772	2020	PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe	mobsync.exe
PID 2020 wrote to memory of 1772	2020	PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe	mobsync.exe
PID 2020 wrote to memory of 1772	2020	PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe	mobsync.exe
PID 2020 wrote to memory of 1772	2020	PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe	mobsync.exe
PID 2020 wrote to memory of 1772	2020	PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe	mobsync.exe
PID 2020 wrote to memory of 1772	2020	PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe	mobsync.exe
PID 2020 wrote to memory of 1772	2020	PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe	mobsync.exe
PID 2020 wrote to memory of 1772	2020	PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe	mobsync.exe
PID 2020 wrote to memory of 1772	2020	PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe	mobsync.exe
PID 2020 wrote to memory of 1772	2020	PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe	mobsync.exe
PID 2020 wrote to memory of 1772	2020	PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe	mobsync.exe
PID 2020 wrote to memory of 1772	2020	PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe	mobsync.exe
PID 2020 wrote to memory of 1772	2020	PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe	mobsync.exe
PID 2020 wrote to memory of 1772	2020	PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe	mobsync.exe
PID 2020 wrote to memory of 1772	2020	PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe	mobsync.exe
PID 2020 wrote to memory of 1772	2020	PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe	mobsync.exe

C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA ASHCROFT - 41901E-001,pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2020

C:\Windows\SysWOW64\mobsync.exe
C:\Windows\System32\mobsync.exe
2⤵
PID:1772

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1772-65-0x0000000000000000-mapping.dmp

Download
memory/1772-68-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/1772-67-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/1772-70-0x0000000000170000-0x0000000000192000-memory.dmp

Filesize
136KB

Download
memory/1772-69-0x0000000010540000-0x0000000010564000-memory.dmp

Filesize
144KB

Download
memory/1772-71-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2020-59-0x00000000754F1000-0x00000000754F3000-memory.dmp

Filesize
8KB

Download
memory/2020-60-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2020-62-0x00000000002A0000-0x00000000002BA000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing