remcos | c7fc6d1fe43c3588f640586872554823e9e62feb222c6d422c8182ff71e5795f

Analysis

max time kernel
148s
max time network
133s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 05:31

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General

Target
2026-08-04_c4874be5cd9b022aaa03f294f4a4aa07_elex_parallax_remcos_remocs_wannacry.exe
Size 124KB
Sample260804-f75ekssarh
SHA256 c7fc6d1fe43c3588f640586872554823e9e62feb222c6d422c8182ff71e5795f
MD5 c4874be5cd9b022aaa03f294f4a4aa07
SHA1 5cdd77740b805ee6dc044c2b0ff749faaa1a2d5c
SHA512 4cd0871f9cc48c0c81b4aa915aa2358ac02009b49083c302d72633932d475762e16e13e185dbb475a848d4ced4534a09367c33b9dd38e8dc74f73ad9bfbe214d
SSDEEP 1536:rOkuedyZe182JIGpcaefpJRDl3gXZ3atRb7riT0s9YENoJ5Y+zqh7lMFMma0E:1HdTJ8pfp1gJ3anrDs9BoJ5Y+zQMFJ
TLSH
T130C3E70B6A45C6B3E5610DB0D7C17B569BFC6C231A39A093D384D0912D7AC4AE0F6A7F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery remcos rat

Malware Config

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
4740	4716	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	2026-08-04_c4874be5cd9b022aaa03f294f4a4aa07_elex_parallax_remcos_remocs_wannacry.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4716	2026-08-04_c4874be5cd9b022aaa03f294f4a4aa07_elex_parallax_remcos_remocs_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-04_c4874be5cd9b022aaa03f294f4a4aa07_elex_parallax_remcos_remocs_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_c4874be5cd9b022aaa03f294f4a4aa07_elex_parallax_remcos_remocs_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4716
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4716 -s 700
  2⤵
  - Program crash
  PID:4740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 244 -p 4716 -ip 4716
1⤵
PID:5700

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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