remcos | 59c6312cbd9dc0f6be824baebbe6c639b9dc86a681469c473f268c13184a2ec9

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-08-2024 12:49

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General

Target

Invoice Soft Copy.exe
Size

1.3MB
MD5

bc80e0abde33958eb5d7c7ba426b829a
SHA1

2b51dc7ca66d1f19ef84c77c29dba7a8dda0b997
SHA256

2742619ddf2b194eac50b27148df58c484a42997ff6c0a04b03448d6514362a8
SHA512

5234c48915aae6e031ce3df69fe54537c099625574f7b14b43872e4f692f2a64d6b773d726857fee61ae889bb846cc8c465b008fc0f851a43698f6f055a751eb
SSDEEP

24576:HqDEvCTbMWu7rQYlBQcBiT6rprG8ar/3V7rDtFAYiKibkZ0EL4:HTvC/MTQYxsWR7ar/FrDt9iKiwZHL

Score

10^/10

remcos remotehost discovery rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

23.95.235.18:2557

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-E0JKXE
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Invoice Soft Copy.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2320	Invoice Soft Copy.exe
2320	Invoice Soft Copy.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2320	Invoice Soft Copy.exe
2320	Invoice Soft Copy.exe

C:\Users\Admin\AppData\Local\Temp\Invoice Soft Copy.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice Soft Copy.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2320-11-0x0000000003640000-0x0000000003644000-memory.dmp

Filesize
16KB

Download
memory/2320-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2320-13-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2320-14-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2320-16-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2320-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2320-17-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2320-20-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2320-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2320-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2320-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2320-24-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2320-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2320-26-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2320-27-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2320-28-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2320-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2320-30-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download