966c15511ad517170a69f78710ee4ff77a50be27af4012f616c20c55b9e987c8

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/07/2026, 15:29

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General

Target
2026-07-20_d43ab7a659d929853fea715b3fcfc5d9_elex_mafia_stealc_tofsee.exe
Size 479KB
Sample260720-sw34laew3j
SHA256 966c15511ad517170a69f78710ee4ff77a50be27af4012f616c20c55b9e987c8
MD5 d43ab7a659d929853fea715b3fcfc5d9
SHA1 652f1e0ff9e5d0f609c4904b5dd61def8fb01e07
SHA512 42b2be8fbe00bc210e4a9788de9f2df6d2f22e0c7f5581803feb9579f70382ea55933c81a2aabf191a3fad236136bb372a0a6af2480a666a10e74bcd29a1f1f3
SSDEEP 12288:bO4rfItL8HAy6vIlbzD0T/Vh/QTgKvd8SZ75UO:bO4rQtGAy+4zYn/QZNVUO
TLSH
T1A6A4E12AB281C133D69302710BD6DB9AA73E79711722A4C73B94427E1F617E1D37A34B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
252	5F8B.tmp

Executes dropped EXE 1 IoCs

pid	Process
252	5F8B.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	5F8B.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-20_d43ab7a659d929853fea715b3fcfc5d9_elex_mafia_stealc_tofsee.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3292 wrote to memory of 252	3292	2026-07-20_d43ab7a659d929853fea715b3fcfc5d9_elex_mafia_stealc_tofsee.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-20_d43ab7a659d929853fea715b3fcfc5d9_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-20_d43ab7a659d929853fea715b3fcfc5d9_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3292
- C:\Users\Admin\AppData\Local\Temp\5F8B.tmp
  "C:\Users\Admin\AppData\Local\Temp\5F8B.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-20_d43ab7a659d929853fea715b3fcfc5d9_elex_mafia_stealc_tofsee.exe 6F5AA7AA3BF8EE2ACCE7749013DE6913AE6181A092A6F39170F7B8760684AB188696A27FD34F7ADDC607F1C86DE3B046E14BC3470B8950B53B601F2CA854C616
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:252

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

5F8B.tmp

Path C:\Users\Admin\AppData\Local\Temp\5F8B.tmp
Size 479KB
SHA256 bb9271a4d408d0a9c0159cc3bcbf46cbee05aecf7c5175e8452b97573e0b63d1
MD5 97d88ff71e46ba666b4a54c711196e8e
SHA1 6597f1b1a2a62a7af0f71381dbf124889f47109a
SHA512 3fc5f96f1fa232740bd4479b740dc49b2be03135533ccb30d2b5f339872f0362fe1fd78c8f5a4a0ca268b28a30cc3275a31568c167b4d9a9e773d09e30863e07
SSDEEP 12288:bO4rfItL8HAVLlRCB/nKz5+2YQgtU5+Jwy+75UO:bO4rQtGAVxQB/n++FYNy+VUO
TLSH
T1ECA4F1257681C133D29302754BE6DBAAB73E74B44726A4C73BD8027D2F61AE1D33634A
MD5 SHA1 SHA512 SSDEEP TLSH

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