remcos | 0b10f51931ebadefe515c5db78b89095df9ff47ad1bd042eace9d47047c5a09d

General

Target

Dringende Vertragsbestellung GH7856648,pdf.exe
Size

843KB
MD5

34684b3de7b33bb0bc8e9b8e62a26431
SHA1

c4ad20e82a7456c4bea6436c7a394deed5fa4e8a
SHA256

0b10f51931ebadefe515c5db78b89095df9ff47ad1bd042eace9d47047c5a09d
SHA512

f246a24d7f94e3717023acafd30f46e6c05c2b5cdb2c6416ee2a2cd3018c43bf44df6d9cedfb781d17b0a2ca4f2c1141186b49acad80dbadc438dd90819607f5

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:

Dringende Vertragsbestellung GH7856648,pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\Msqhcgo = "C:\\Users\\Public\\Libraries\\ogchqsM.url"	Dringende Vertragsbestellung GH7856648,pdf.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Dringende Vertragsbestellung GH7856648,pdf.exe

description	pid	process	target process
PID 3236 wrote to memory of 3452	3236	Dringende Vertragsbestellung GH7856648,pdf.exe	dialer.exe
PID 3236 wrote to memory of 3452	3236	Dringende Vertragsbestellung GH7856648,pdf.exe	dialer.exe
PID 3236 wrote to memory of 3452	3236	Dringende Vertragsbestellung GH7856648,pdf.exe	dialer.exe
PID 3236 wrote to memory of 3452	3236	Dringende Vertragsbestellung GH7856648,pdf.exe	dialer.exe
PID 3236 wrote to memory of 3452	3236	Dringende Vertragsbestellung GH7856648,pdf.exe	dialer.exe
PID 3236 wrote to memory of 3452	3236	Dringende Vertragsbestellung GH7856648,pdf.exe	dialer.exe
PID 3236 wrote to memory of 3452	3236	Dringende Vertragsbestellung GH7856648,pdf.exe	dialer.exe
PID 3236 wrote to memory of 3452	3236	Dringende Vertragsbestellung GH7856648,pdf.exe	dialer.exe
PID 3236 wrote to memory of 3452	3236	Dringende Vertragsbestellung GH7856648,pdf.exe	dialer.exe
PID 3236 wrote to memory of 3452	3236	Dringende Vertragsbestellung GH7856648,pdf.exe	dialer.exe
PID 3236 wrote to memory of 3452	3236	Dringende Vertragsbestellung GH7856648,pdf.exe	dialer.exe
PID 3236 wrote to memory of 3452	3236	Dringende Vertragsbestellung GH7856648,pdf.exe	dialer.exe
PID 3236 wrote to memory of 3452	3236	Dringende Vertragsbestellung GH7856648,pdf.exe	dialer.exe
PID 3236 wrote to memory of 3452	3236	Dringende Vertragsbestellung GH7856648,pdf.exe	dialer.exe
PID 3236 wrote to memory of 3452	3236	Dringende Vertragsbestellung GH7856648,pdf.exe	dialer.exe

C:\Users\Admin\AppData\Local\Temp\Dringende Vertragsbestellung GH7856648,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Dringende Vertragsbestellung GH7856648,pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3236

C:\Windows\SysWOW64\dialer.exe
C:\Windows\System32\dialer.exe
2⤵
PID:3452

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/3236-114-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/3236-116-0x0000000002390000-0x00000000023AA000-memory.dmp

Filesize
104KB

Download
memory/3452-119-0x0000000000000000-mapping.dmp

Download
memory/3452-121-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/3452-120-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/3452-123-0x0000000010590000-0x000000001060D000-memory.dmp

Filesize
500KB

Download
memory/3452-122-0x00000000007D0000-0x00000000007D1000-memory.dmp

Filesize
4KB

Download
memory/3452-124-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download

Analysis

Sharing