ac693c3f705b5f502d8e6ca901651346b8d20459a822da440047e3cc4c72af3b

Analysis

max time kernel
148s
max time network
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, 06:22

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General

Target
2026-07-18_c91984ebeaa65f4b9a9488592b8c00a6_elex_mafia_stealc_tofsee.exe
Size 443KB
Sample260718-g4xe8sd15v
SHA256 ac693c3f705b5f502d8e6ca901651346b8d20459a822da440047e3cc4c72af3b
MD5 c91984ebeaa65f4b9a9488592b8c00a6
SHA1 f1ee22f637abc5e47aaf92137ebf46a1f78691c4
SHA512 4b4cc6c6eace25f008d3f99efc92c2c88ceed66179a516e022e6d3d99ad6250c0fc416a468f845448c07dcaff3480218995e9007d630f3f67d609c30b6b6cf7f
SSDEEP 12288:Wq4w/ekieZgU6uOfbOo8T4t275n2vq8oUWlMa:Wq4w/ekieH6uX94w1Z1UWP
TLSH
T1E4A4D0213586C076E1A706344AA4CBFA6A797DA54F72A4C73BD037AE5EB06D0DB34307
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4296	BF15.tmp

Executes dropped EXE 1 IoCs

pid	Process
4296	BF15.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	2026-07-18_c91984ebeaa65f4b9a9488592b8c00a6_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BF15.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 4296	4072	2026-07-18_c91984ebeaa65f4b9a9488592b8c00a6_elex_mafia_stealc_tofsee.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-18_c91984ebeaa65f4b9a9488592b8c00a6_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-18_c91984ebeaa65f4b9a9488592b8c00a6_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4072
- C:\Users\Admin\AppData\Local\Temp\BF15.tmp
  "C:\Users\Admin\AppData\Local\Temp\BF15.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-18_c91984ebeaa65f4b9a9488592b8c00a6_elex_mafia_stealc_tofsee.exe AB4CB582B47ECC3F7A324E2E61F87DF914F1C4F8C0738347A57B09F613B3A7522FEFA0298777FEC98CDDABE8907C407B860244571727B0D19EE92DCC28CC7037
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4296

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

BF15.tmp

Path C:\Users\Admin\AppData\Local\Temp\BF15.tmp
Size 443KB
SHA256 a1937aa92d1712563f1e996760fdf0971f8d3f28ffb074eae6838372ebe37e85
MD5 eaa6c08a9a450ca76225eaede5c69f36
SHA1 c3fb05372f4e57a3c5e0d7a556b80996fb8dfbe9
SHA512 e418bc48e949d8d22ce4b656ca768539f215289881a4b48e67c86221839cfd255cb5dc3466d68587f468e82559af727136cf8c7e7e2d11f8e94914519e250855
SSDEEP 12288:Wq4w/ekieZgU6H9TeF10OdlNyF4PzVelMa:Wq4w/ekieH6H9To0izeP
TLSH
T1DAA4DF2436828037E2A716358AE5CABA193ABC704F71A5C73BD037AE5E746D1DB34347
MD5 SHA1 SHA512 SSDEEP TLSH

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