remcos | 4c0c348d5fe6d35084087f5df83a5d5f15aa75a30b1dc37204f701383a7685eb

General

Target

TORNIMATIC Cita Urgente A656090897,pdf.exe
Size

1.1MB
MD5

4c2578d24dca065783e2104a5fd9ea25
SHA1

2b02e45f3664aed1e7cdfcf940cdf18a1d9ea6ff
SHA256

4c0c348d5fe6d35084087f5df83a5d5f15aa75a30b1dc37204f701383a7685eb
SHA512

5714b3461793a3474743bdf1ee7911dcf8c58f8aab2f7b64b1f268bc73845c7bd5429a38bcbfbcd6658b5b08dd30b236b5e144aaef2369d38efa1bb87c56f4fd

Score

10^/10

remcos business persistence rat

Malware Config

Extracted

Family

remcos

Botnet

BUSINESS

C2

moneymustdrop.ddns.net:6808

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-84ZKJ7
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

Processes:

TORNIMATIC Cita Urgente A656090897,pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\Murribg = "C:\\Users\\Public\\Libraries\\gbirruM.url"	TORNIMATIC Cita Urgente A656090897,pdf.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

TORNIMATIC Cita Urgente A656090897,pdf.exe

description	pid	process	target process
PID 4064 wrote to memory of 3412	4064	TORNIMATIC Cita Urgente A656090897,pdf.exe	mobsync.exe
PID 4064 wrote to memory of 3412	4064	TORNIMATIC Cita Urgente A656090897,pdf.exe	mobsync.exe
PID 4064 wrote to memory of 3412	4064	TORNIMATIC Cita Urgente A656090897,pdf.exe	mobsync.exe
PID 4064 wrote to memory of 3412	4064	TORNIMATIC Cita Urgente A656090897,pdf.exe	mobsync.exe
PID 4064 wrote to memory of 3412	4064	TORNIMATIC Cita Urgente A656090897,pdf.exe	mobsync.exe
PID 4064 wrote to memory of 3412	4064	TORNIMATIC Cita Urgente A656090897,pdf.exe	mobsync.exe
PID 4064 wrote to memory of 3412	4064	TORNIMATIC Cita Urgente A656090897,pdf.exe	mobsync.exe
PID 4064 wrote to memory of 3412	4064	TORNIMATIC Cita Urgente A656090897,pdf.exe	mobsync.exe
PID 4064 wrote to memory of 3412	4064	TORNIMATIC Cita Urgente A656090897,pdf.exe	mobsync.exe
PID 4064 wrote to memory of 3412	4064	TORNIMATIC Cita Urgente A656090897,pdf.exe	mobsync.exe
PID 4064 wrote to memory of 3412	4064	TORNIMATIC Cita Urgente A656090897,pdf.exe	mobsync.exe
PID 4064 wrote to memory of 3412	4064	TORNIMATIC Cita Urgente A656090897,pdf.exe	mobsync.exe
PID 4064 wrote to memory of 3412	4064	TORNIMATIC Cita Urgente A656090897,pdf.exe	mobsync.exe
PID 4064 wrote to memory of 3412	4064	TORNIMATIC Cita Urgente A656090897,pdf.exe	mobsync.exe
PID 4064 wrote to memory of 3412	4064	TORNIMATIC Cita Urgente A656090897,pdf.exe	mobsync.exe

C:\Users\Admin\AppData\Local\Temp\TORNIMATIC Cita Urgente A656090897,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\TORNIMATIC Cita Urgente A656090897,pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4064

C:\Windows\SysWOW64\mobsync.exe
C:\Windows\System32\mobsync.exe
2⤵
PID:3412

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

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Downloads

memory/3412-119-0x0000000000000000-mapping.dmp

Download
memory/3412-121-0x0000000000A50000-0x0000000000A51000-memory.dmp

Filesize
4KB

Download
memory/3412-120-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download
memory/3412-123-0x0000000010590000-0x000000001060D000-memory.dmp

Filesize
500KB

Download
memory/3412-122-0x00000000007B0000-0x00000000007B1000-memory.dmp

Filesize
4KB

Download
memory/3412-124-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/4064-114-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/4064-117-0x0000000000630000-0x000000000064A000-memory.dmp

Filesize
104KB

Download

Analysis

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