aa02ca4849e1eaa52dbb3542212cc9e8bb13ebcb82d8d21c1093310eec538945

Analysis

max time kernel
150s
max time network
131s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/07/2026, 04:09

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General

Target
2026-07-17_4092c07acefe00b9a975763028c2f291_elex_mespinoza_remcos.exe
Size 794KB
Sample260718-eqyp2aa16y
SHA256 aa02ca4849e1eaa52dbb3542212cc9e8bb13ebcb82d8d21c1093310eec538945
MD5 4092c07acefe00b9a975763028c2f291
SHA1 96f4d598041b949bc5c5556992100c3f7b4b1ba6
SHA512 42223db916c708fe97f966dceb303753cda3d0a14857d8e2993c9ff97bc3675ffa3b680ff1f3b368886d4be2050a90a66cf124ea7ad3e1005410fa87517c87ce
SSDEEP 12288:TEw9pXcF+8+jjRiIWe6MKTr/z+mKaC9ErcC7RCdxKccgSKkWI:TEw9pXcFMjdiC6MQzZK1upeoc5kWI
TLSH
T167051211B9C1E032C62B19368823ED6A992DFD931E60558B7BCC073F3FB90D1593676A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4176	3540	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	2026-07-17_4092c07acefe00b9a975763028c2f291_elex_mespinoza_remcos.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-17_4092c07acefe00b9a975763028c2f291_elex_mespinoza_remcos.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-17_4092c07acefe00b9a975763028c2f291_elex_mespinoza_remcos.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3540
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3540 -s 304
  2⤵
  - Program crash
  PID:4176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3540 -ip 3540
1⤵
PID:4116

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/3540-0-0x0000000000400000-0x00000000004CB000-memory.dmp

Download

memory/3540-1-0x0000000000400000-0x00000000004CB000-memory.dmp