a5db0c6e04c54d521e2dad829ff619de9cd6d0b5de27d221512abfdd1d71bc36

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
01/06/2026, 17:26

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General

Target
2026-06-01_799880c517b4ccdb15eb79c73452ec03_elex_mafia_remcos_stop.exe
Size 875KB
Sample260601-vzydmac17p
SHA256 a5db0c6e04c54d521e2dad829ff619de9cd6d0b5de27d221512abfdd1d71bc36
MD5 799880c517b4ccdb15eb79c73452ec03
SHA1 7f85030af8b44cf042177f692b0f503ee3493db6
SHA512 f07eed1dce82688a2c52fafca67276d85bda2502b12e2f91eee6ae582e749551ee52fd7534a648e41fbbef4869ce55ab7e8c2419b109b41b39ffe081136ffc46
SSDEEP 24576:BqMZH8HBp5zYxzTSFBfc5T0LdjQFdZ1wj:BTchpoz2F9cl0JjQ7Z1wj
TLSH
T1511518306BE540B1E3B216B3CDB49A159729FDD94B3590EBA9902C2B387E5C3D938713
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1920	installer0.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	2026-06-01_799880c517b4ccdb15eb79c73452ec03_elex_mafia_remcos_stop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	installer0.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 772 wrote to memory of 1920	772	2026-06-01_799880c517b4ccdb15eb79c73452ec03_elex_mafia_remcos_stop.exe	83

C:\Users\Admin\AppData\Local\Temp\2026-06-01_799880c517b4ccdb15eb79c73452ec03_elex_mafia_remcos_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-01_799880c517b4ccdb15eb79c73452ec03_elex_mafia_remcos_stop.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:772
- C:\Users\Admin\AppData\Local\Temp\installer0.exe
  "C:\Users\Admin\AppData\Local\Temp\installer0.exe" /R /VERACC=1.0.71.14416 /VERPCK=2.2.223.14423 /VERSEC=1.0.99.14424
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1920

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

installer0.exe

Path C:\Users\Admin\AppData\Local\Temp\installer0.exe
Size 875KB
SHA256 a5db0c6e04c54d521e2dad829ff619de9cd6d0b5de27d221512abfdd1d71bc36
MD5 799880c517b4ccdb15eb79c73452ec03
SHA1 7f85030af8b44cf042177f692b0f503ee3493db6
SHA512 f07eed1dce82688a2c52fafca67276d85bda2502b12e2f91eee6ae582e749551ee52fd7534a648e41fbbef4869ce55ab7e8c2419b109b41b39ffe081136ffc46
SSDEEP 24576:BqMZH8HBp5zYxzTSFBfc5T0LdjQFdZ1wj:BTchpoz2F9cl0JjQ7Z1wj
TLSH
T1511518306BE540B1E3B216B3CDB49A159729FDD94B3590EBA9902C2B387E5C3D938713
MD5 SHA1 SHA512 SSDEEP TLSH

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