remcos | 2fd70cf5a6097502fb9123e63b6674666134a56927943bc8b7d79dc00bb7c02d

General

Target

BUSINESS ENQUIRY 005.exe
Size

1.1MB
MD5

6ef93d48ec65e15d952f0c8da96112e0
SHA1

969da5f9dbf9f63d10fd36f04dda4586854d3281
SHA256

2fd70cf5a6097502fb9123e63b6674666134a56927943bc8b7d79dc00bb7c02d
SHA512

9afc74a84fec9cca00d5267aa7f09416dd3d336cf30e82169021a5985197d07c87313c3655a60df739dd0fa597eb547881356428001cca08a71ea774d99ae175
SSDEEP

24576:59m1U+dgyO88LW4EMZU9+mGm66UPBlwk7gBvi:59mHdgyoLW4dZUUmFM5UBv

Score

10^/10

remcos new rem stub rat

Malware Config

Extracted

Family

remcos

Botnet

NEW REM STUB

C2

valvesco.duckdns.org:5050

Attributes

audio_folder
MicRecords
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
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-48V73L
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

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Suspicious use of SetThreadContext 1 IoCs

Processes:

BUSINESS ENQUIRY 005.exe

description pid process target process

PID 576 set thread context of 2040 576 BUSINESS ENQUIRY 005.exe BUSINESS ENQUIRY 005.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

BUSINESS ENQUIRY 005.exe

pid process

576 BUSINESS ENQUIRY 005.exe
576 BUSINESS ENQUIRY 005.exe
576 BUSINESS ENQUIRY 005.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

BUSINESS ENQUIRY 005.exe

description pid process

Token: SeDebugPrivilege 576 BUSINESS ENQUIRY 005.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

BUSINESS ENQUIRY 005.exe

pid process

2040 BUSINESS ENQUIRY 005.exe

description	pid	process	target process
PID 576 set thread context of 2040	576	BUSINESS ENQUIRY 005.exe	BUSINESS ENQUIRY 005.exe

pid	process
576	BUSINESS ENQUIRY 005.exe
576	BUSINESS ENQUIRY 005.exe
576	BUSINESS ENQUIRY 005.exe

description	pid	process
Token: SeDebugPrivilege	576	BUSINESS ENQUIRY 005.exe

pid	process
2040	BUSINESS ENQUIRY 005.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

BUSINESS ENQUIRY 005.exe

description	pid	process	target process
PID 576 wrote to memory of 2040	576	BUSINESS ENQUIRY 005.exe	BUSINESS ENQUIRY 005.exe
PID 576 wrote to memory of 2040	576	BUSINESS ENQUIRY 005.exe	BUSINESS ENQUIRY 005.exe
PID 576 wrote to memory of 2040	576	BUSINESS ENQUIRY 005.exe	BUSINESS ENQUIRY 005.exe
PID 576 wrote to memory of 2040	576	BUSINESS ENQUIRY 005.exe	BUSINESS ENQUIRY 005.exe
PID 576 wrote to memory of 2040	576	BUSINESS ENQUIRY 005.exe	BUSINESS ENQUIRY 005.exe
PID 576 wrote to memory of 2040	576	BUSINESS ENQUIRY 005.exe	BUSINESS ENQUIRY 005.exe
PID 576 wrote to memory of 2040	576	BUSINESS ENQUIRY 005.exe	BUSINESS ENQUIRY 005.exe
PID 576 wrote to memory of 2040	576	BUSINESS ENQUIRY 005.exe	BUSINESS ENQUIRY 005.exe
PID 576 wrote to memory of 2040	576	BUSINESS ENQUIRY 005.exe	BUSINESS ENQUIRY 005.exe
PID 576 wrote to memory of 2040	576	BUSINESS ENQUIRY 005.exe	BUSINESS ENQUIRY 005.exe
PID 576 wrote to memory of 2040	576	BUSINESS ENQUIRY 005.exe	BUSINESS ENQUIRY 005.exe
PID 576 wrote to memory of 2040	576	BUSINESS ENQUIRY 005.exe	BUSINESS ENQUIRY 005.exe
PID 576 wrote to memory of 2040	576	BUSINESS ENQUIRY 005.exe	BUSINESS ENQUIRY 005.exe

C:\Users\Admin\AppData\Local\Temp\BUSINESS ENQUIRY 005.exe
"C:\Users\Admin\AppData\Local\Temp\BUSINESS ENQUIRY 005.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:576

C:\Users\Admin\AppData\Local\Temp\BUSINESS ENQUIRY 005.exe
"C:\Users\Admin\AppData\Local\Temp\BUSINESS ENQUIRY 005.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:2040

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/576-54-0x0000000000D70000-0x0000000000E84000-memory.dmp

Filesize
1.1MB

Download
memory/576-55-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

Filesize
8KB

Download
memory/576-56-0x00000000003F0000-0x0000000000404000-memory.dmp

Filesize
80KB

Download
memory/576-57-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/576-58-0x0000000005870000-0x0000000005940000-memory.dmp

Filesize
832KB

Download
memory/576-59-0x0000000004AB0000-0x0000000004B2C000-memory.dmp

Filesize
496KB

Download
memory/2040-60-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2040-61-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2040-63-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2040-65-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2040-66-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2040-67-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2040-68-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2040-70-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2040-72-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2040-73-0x00000000004327A4-mapping.dmp

Download
memory/2040-76-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2040-77-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2040-78-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads