f6de8d5ee0d8a54ed3f5e9d6fbbc776699566719316f36faf3dc49d18a9141da

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/08/2026, 04:13

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General

Target
2026-08-19_d6ac833900f16a7ef88af41854b4d350_elex_mafia_stealc_tofsee.exe
Size 435KB
Sample260819-es3f1adm2x
SHA256 f6de8d5ee0d8a54ed3f5e9d6fbbc776699566719316f36faf3dc49d18a9141da
MD5 d6ac833900f16a7ef88af41854b4d350
SHA1 32b5287e1c5550a1bb9b24c5d960189b4b92aaef
SHA512 c2e002590e12765b1d4646c7be339db8cc31410541c7f875b5b4481e02444024c56e3df1fd58cf4ba656920bcefad367d7320d494517d02730e0864bc10da9ff
SSDEEP 6144:4quyU4oHPYKcqWBePiu+QZPLBY6+NMYkJx8zJOMdW/5oQ0ed0VVQ4b+8x7:4j4pdePiuVZPLl+PkAzwUOyQ4b+8
TLSH
T12594E0213682C03AE1A706348BE5DB69597D7DA54B31A8C73BD02BEE5E742D1DB3430B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4288	3D9C.tmp

Executes dropped EXE 1 IoCs

pid	Process
4288	3D9C.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	2026-08-19_d6ac833900f16a7ef88af41854b4d350_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3D9C.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 940 wrote to memory of 4288	940	2026-08-19_d6ac833900f16a7ef88af41854b4d350_elex_mafia_stealc_tofsee.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-19_d6ac833900f16a7ef88af41854b4d350_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-19_d6ac833900f16a7ef88af41854b4d350_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:940
- C:\Users\Admin\AppData\Local\Temp\3D9C.tmp
  "C:\Users\Admin\AppData\Local\Temp\3D9C.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-08-19_d6ac833900f16a7ef88af41854b4d350_elex_mafia_stealc_tofsee.exe CED6B21ECAC133C7EBC95D74233A60E1C699CACF75A4E91145A9552C000F92CE09F09C0CEDCCFD57E7EA69B3E2E9D56EACFD6DBEDEFB38E142995BAB327A14D4
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4288

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

3D9C.tmp

Path C:\Users\Admin\AppData\Local\Temp\3D9C.tmp
Size 435KB
SHA256 f95ec3daf12d266955210b631dfba98591a74ed321f246a01f054eb37dbf3e90
MD5 5c0e6e14d9f4408cd0736c52fa1e964e
SHA1 bd312568f202ea0af9d199d34af294846208e24d
SHA512 42277f599a1e08041926552fdc4cf32a8ab803a7c81c46eaf3906bceee259c216956078e2e085bf38f5234e0e1c770bab0a484488493894757451e808dd88300
SSDEEP 12288:4j4pdePiuVZPLJ9brC392/o08pZR/HRQOG2K+8:4j4pdePiufLJ9bq92w9fq19X
TLSH
T18F94E1213286C03BE1A705348BE1CAA5597E7DA55B72A4C73BD03BAE6E742C2D734347
MD5 SHA1 SHA512 SSDEEP TLSH

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