915a522fd068710c5ad23e1b0b3ba8ef825eaca9ccfbec5fc95c92ae68b43adc

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
03/05/2026, 12:44

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General

Target
2026-05-03_e9c35397f03100fd2c35184e30d6dd56_elex_mafia_stealc_tofsee.exe
Size 435KB
Sample260503-pyf53acw9k
SHA256 915a522fd068710c5ad23e1b0b3ba8ef825eaca9ccfbec5fc95c92ae68b43adc
MD5 e9c35397f03100fd2c35184e30d6dd56
SHA1 c190469cf118792a5adc3db7b2c49b51eac6d1fb
SHA512 ca04d602f30d8ec60143f80e7131bcc3ad7d86e7a99ab3210437a9b672cabea00b4be239798ab3d8e4166877e3971e703c359c0b46abd5c6587c5597b0a679e5
SSDEEP 6144:fJvyW4ojUnQjx4qePix+qXQjBYhBcW336fwffGxogxKVQa71SwNjyZy9m/Ew9J:fd4x+ePixnXQj7Y6f8KFwaI9ywI/EwP
TLSH
T1F694D0203582C036E1E715358BE5CB66597A7DB10732B4C77BC02BAAAE746D1EB3434B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1412	D215.tmp

Executes dropped EXE 1 IoCs

pid	Process
1412	D215.tmp

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	2026-05-03_e9c35397f03100fd2c35184e30d6dd56_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	D215.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4892 wrote to memory of 1412	4892	2026-05-03_e9c35397f03100fd2c35184e30d6dd56_elex_mafia_stealc_tofsee.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-05-03_e9c35397f03100fd2c35184e30d6dd56_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-03_e9c35397f03100fd2c35184e30d6dd56_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4892
- C:\Users\Admin\AppData\Local\Temp\D215.tmp
  "C:\Users\Admin\AppData\Local\Temp\D215.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-03_e9c35397f03100fd2c35184e30d6dd56_elex_mafia_stealc_tofsee.exe 476BACB6E3283EACD4E712680AF9E5347957C71ED68C79E0F1ADAFF27470525477003E7B61B462A52EBF02BB61901B94E05412E1A74AC7D42726218AA81283D2
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1412

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

D215.tmp

Path C:\Users\Admin\AppData\Local\Temp\D215.tmp
Size 435KB
SHA256 c6a18506aaca97370f8159916a59915cc54580689b05f2996d6e335949de2142
MD5 1609b7d33f7d55f1fcdc78126444cf4b
SHA1 7e6fe11c02b2602f4cfaadcd710adc09d0066779
SHA512 a6c46f8a8089c426eeb60b7e17992f0f3f3bf6faf77b31091861a395158ecb03229a189132f43ca1cb9c1c016c52e23b06be622776de93873ddb7d1b5f984893
SSDEEP 6144:fJvyW4ojUnQjx4qePix+qXQjBYQNnXxtok+axaC/S+VHiS5/pZz3w9J:fd4x+ePixnXQjxBtokwup7V3wP
TLSH
T17D94E0217582C036E2A706344BE5CB6A553A7DB11B36B8C73BD02BAA6F746D1CB34347
MD5 SHA1 SHA512 SSDEEP TLSH

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