remcos | febdbf4083a3245e293029fc75527497c03076422c099a5ed85fe26a6f508619

Analysis

max time kernel
60s
max time network
23s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/09/2026, 20:31

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General

Target
febdbf4083a3245e293029fc75527497c03076422c099a5ed85fe26a6f508619.exe
Size 112KB
Sample260929-za7cfssvbz
SHA256 febdbf4083a3245e293029fc75527497c03076422c099a5ed85fe26a6f508619
MD5 ff3166f4e121c65a587e6222ba7975e4
SHA1 654adbfeb16e47b6fc244f2f73e23f8a28b5b6dc
SHA512 0f61840f9d8c6dfd2b6af3c51c83691a99be0a245ee649c6a876053542d74508c2c9249b32396f2b376420c4a1edf7150584a35fbf70d3ec5139ac44300f1eaa
SSDEEP 3072:gbD9fB6vOkQo7pXTu7i0xHj39kzLQx5/rbyxKyMjOpzmmrzqhy7al:gD9fBCOk97BuO0xHjlyxKyMj01rzqhy
TLSH
T146B3E927766A81A3E86141B053607F628DFCFC76CA195D93D3C5C0811DB4EC6E06ABBB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

zzz - one discovery remcos rat

Malware Config

Extracted

Family

remcos

Version

2.7.0 Pro

Botnet

zzz - ONE

sdfxcvjk23423789dskjfsd234dsfsdvvsdfsf.publicvm.com:53998

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-XTZZVD
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
wikipedia;solitaire;

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4556	5104	WerFault.exe	87

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	febdbf4083a3245e293029fc75527497c03076422c099a5ed85fe26a6f508619.exe

C:\Users\Admin\AppData\Local\Temp\febdbf4083a3245e293029fc75527497c03076422c099a5ed85fe26a6f508619.exe
"C:\Users\Admin\AppData\Local\Temp\febdbf4083a3245e293029fc75527497c03076422c099a5ed85fe26a6f508619.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5104
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 240
  2⤵
  - Program crash
  PID:4556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5104 -ip 5104
1⤵
PID:4640

Network

MITRE ATT&CK Enterprise v16

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/5104-0-0x0000000000400000-0x0000000000421000-memory.dmp

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