c3b67df9ade93f5bf9c4ad512e97e4997f1933ab752242ce6a820ecebfb8d0b9

Analysis

max time kernel
148s
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, 04:29

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General

Target
2026-07-17_2991d568cf064a8079bca8789b0bc81e_elex_mafia_stealc_tofsee.exe
Size 433KB
Sample260718-e4a6wsgt5r
SHA256 c3b67df9ade93f5bf9c4ad512e97e4997f1933ab752242ce6a820ecebfb8d0b9
MD5 2991d568cf064a8079bca8789b0bc81e
SHA1 031a8b14af7afa175bdb4d65d1622bde4ff32b81
SHA512 3eb66bd7cc858bae2a87e2bbd891efd85e51aa92ffa599d322ea146b90835bd8946f04d9eef29d80bfba2d953d4f885cdf1a1931dd57a34b2e27e52180b9e6ec
SSDEEP 12288:Ci4g+yU+0pAiv+yM5Sm1GoHwOGegpISp6XmfYon:Ci4gXn0pD+zMKZzgK2p
TLSH
T11C94E0213592C037D1A715344BF5CB6A66BE39B50726A8CB3BD40BAE6F603D2D638317
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4532	15EF.tmp

Executes dropped EXE 1 IoCs

pid	Process
4532	15EF.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	2026-07-17_2991d568cf064a8079bca8789b0bc81e_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	15EF.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3704 wrote to memory of 4532	3704	2026-07-17_2991d568cf064a8079bca8789b0bc81e_elex_mafia_stealc_tofsee.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-17_2991d568cf064a8079bca8789b0bc81e_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-17_2991d568cf064a8079bca8789b0bc81e_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3704
- C:\Users\Admin\AppData\Local\Temp\15EF.tmp
  "C:\Users\Admin\AppData\Local\Temp\15EF.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-17_2991d568cf064a8079bca8789b0bc81e_elex_mafia_stealc_tofsee.exe 53D37E3B538C182E0452ABAFA290FA3550A531E0ED95DDECB576B116416F5567EE8CBE9159B52C00F758E2550BD760063846BB8DAC9F738AB01D6CC13AED3978
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4532

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

15EF.tmp

Path C:\Users\Admin\AppData\Local\Temp\15EF.tmp
Size 433KB
SHA256 c49902c27b054a1649addc263f1428fa031d944aa1eaffc0193336ae3dc60b70
MD5 6b563d1f2c37c63c4b93d9acc105ea5e
SHA1 4af0234caf93fbdc1aa4c76a046780fbf0f635c0
SHA512 a209efde5bb21871ea908f490d537f9629cb48e02352045423a702414056c874e00ff490601beeaaf809178ff0c2cc5effb77737c9fc4b1d1b2caf4167cc3358
SSDEEP 6144:Cajdz4sTdDyyqiOXpOd0p6Jiv+vtv705UltZFz+5AeIoybWUaZOczw8NfQVr8pKn:Ci4g+yU+0pAiv+lyGcy6ZOcEKfwBn
TLSH
T12994F1303592C033D1A719354BF6C7A6257E7AA24B2668CB37D41BBE2FA42D1D67034B
MD5 SHA1 SHA512 SSDEEP TLSH

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