remcos | d15365b3bf19a02bf5275f1ccfca8c653783ad5c5e8937bb3b0545f4c998653d

General

Target

NUEVO PEDIDO -765452629 (URGENTE),pdf.exe
Size

708KB
MD5

d0e35038719cd6c35ebc5baff4f253ff
SHA1

e8718844429a37fab6eeee50ab92607cd8457216
SHA256

d15365b3bf19a02bf5275f1ccfca8c653783ad5c5e8937bb3b0545f4c998653d
SHA512

72188603c1229061327f965e677b4c41be913c914a47f21ede223b3dcaa44330f7fc0948d232c4a1e543820beb17e193aa65c63054ad3b92c7a4d2a1bfcdb108

Score

10^/10

remcos ok man persistence rat suricata

Malware Config

Extracted

Family

remcos

Botnet

OK MAN

C2

zion6.ddns.net:2815

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-MPN2RF
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
suricata: ET MALWARE Remocs 3.x Unencrypted Checkin
suricata: ET MALWARE Remocs 3.x Unencrypted Checkin
suricata
suricata: ET MALWARE Remocs 3.x Unencrypted Server Response
suricata: ET MALWARE Remocs 3.x Unencrypted Server Response
suricata

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

NUEVO PEDIDO -765452629 (URGENTE),pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ovjpqtu = "C:\\Users\\Public\\Libraries\\utqpjvO.url"	NUEVO PEDIDO -765452629 (URGENTE),pdf.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

NUEVO PEDIDO -765452629 (URGENTE),pdf.exe

description	pid	process	target process
PID 776 wrote to memory of 2652	776	NUEVO PEDIDO -765452629 (URGENTE),pdf.exe	logagent.exe
PID 776 wrote to memory of 2652	776	NUEVO PEDIDO -765452629 (URGENTE),pdf.exe	logagent.exe
PID 776 wrote to memory of 2652	776	NUEVO PEDIDO -765452629 (URGENTE),pdf.exe	logagent.exe
PID 776 wrote to memory of 2652	776	NUEVO PEDIDO -765452629 (URGENTE),pdf.exe	logagent.exe
PID 776 wrote to memory of 2652	776	NUEVO PEDIDO -765452629 (URGENTE),pdf.exe	logagent.exe
PID 776 wrote to memory of 2652	776	NUEVO PEDIDO -765452629 (URGENTE),pdf.exe	logagent.exe
PID 776 wrote to memory of 2652	776	NUEVO PEDIDO -765452629 (URGENTE),pdf.exe	logagent.exe
PID 776 wrote to memory of 2652	776	NUEVO PEDIDO -765452629 (URGENTE),pdf.exe	logagent.exe
PID 776 wrote to memory of 2652	776	NUEVO PEDIDO -765452629 (URGENTE),pdf.exe	logagent.exe
PID 776 wrote to memory of 2652	776	NUEVO PEDIDO -765452629 (URGENTE),pdf.exe	logagent.exe
PID 776 wrote to memory of 2652	776	NUEVO PEDIDO -765452629 (URGENTE),pdf.exe	logagent.exe
PID 776 wrote to memory of 2652	776	NUEVO PEDIDO -765452629 (URGENTE),pdf.exe	logagent.exe
PID 776 wrote to memory of 2652	776	NUEVO PEDIDO -765452629 (URGENTE),pdf.exe	logagent.exe
PID 776 wrote to memory of 2652	776	NUEVO PEDIDO -765452629 (URGENTE),pdf.exe	logagent.exe
PID 776 wrote to memory of 2652	776	NUEVO PEDIDO -765452629 (URGENTE),pdf.exe	logagent.exe

C:\Users\Admin\AppData\Local\Temp\NUEVO PEDIDO -765452629 (URGENTE),pdf.exe
"C:\Users\Admin\AppData\Local\Temp\NUEVO PEDIDO -765452629 (URGENTE),pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:776

C:\Windows\SysWOW64\logagent.exe
C:\Windows\System32\logagent.exe
2⤵
PID:2652

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/776-114-0x00000000020B0000-0x00000000020B1000-memory.dmp

Filesize
4KB

Download
memory/2652-115-0x0000000000000000-mapping.dmp

Download
memory/2652-117-0x0000000000A00000-0x0000000000A01000-memory.dmp

Filesize
4KB

Download
memory/2652-116-0x0000000000740000-0x0000000000741000-memory.dmp

Filesize
4KB

Download
memory/2652-119-0x0000000010590000-0x000000001060D000-memory.dmp

Filesize
500KB

Download
memory/2652-118-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/2652-120-0x0000000000A10000-0x0000000000A8A000-memory.dmp

Filesize
488KB

Download

Analysis

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