9de58c3c7d41a9061c4bc387d247858e8b439f622b75a825b8d84257b0f20105

Analysis

max time kernel
148s
max time network
151s
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, 01:05

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General

Target
2026-07-18_521330c3d82bc17182e493e342ba7a4e_elex_mafia_stealc_tofsee.exe
Size 435KB
Sample260718-bftfsabt4j
SHA256 9de58c3c7d41a9061c4bc387d247858e8b439f622b75a825b8d84257b0f20105
MD5 521330c3d82bc17182e493e342ba7a4e
SHA1 3cf2205bd875d8333bc6e5aa065121123b644983
SHA512 25bf7e530bfdb43f32ceebd88017759801ba4c57dfcf1a267cbd878d3cbb814ecf4fa53e289ebcb2e899b6d7a00fcd07ae115c2e4b21acf5af4aec47fb271a0e
SSDEEP 12288:fd4x+ePixnXQjqAbamuKFPzKZJMoR6o3wP:fd4x+ePixAjqAbamuCPzKZJMzU
TLSH
T17394E0253186C037E1A705348BE1CB79693A7DA54B32A8C77BD03BAA9E742C1DB34357
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4148	3D4D.tmp

Executes dropped EXE 1 IoCs

pid	Process
4148	3D4D.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	3D4D.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-18_521330c3d82bc17182e493e342ba7a4e_elex_mafia_stealc_tofsee.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 4148	2560	2026-07-18_521330c3d82bc17182e493e342ba7a4e_elex_mafia_stealc_tofsee.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-18_521330c3d82bc17182e493e342ba7a4e_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-18_521330c3d82bc17182e493e342ba7a4e_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Users\Admin\AppData\Local\Temp\3D4D.tmp
  "C:\Users\Admin\AppData\Local\Temp\3D4D.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-18_521330c3d82bc17182e493e342ba7a4e_elex_mafia_stealc_tofsee.exe 9381C596243F9500A2F558302AD5484F7DF5CC6DE2FA34FFF815B736D6DC4E9D9A8E934FB9B2E44CC781FF5224AB8449D3E6B7422AB9356F069C80558E4D3F5A
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4148

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

3D4D.tmp

Path C:\Users\Admin\AppData\Local\Temp\3D4D.tmp
Size 435KB
SHA256 fa01cb9d27ef85c279f27b155edc1a5ec15a8515039df5dab25da163ba71bf83
MD5 cf8745d0b09ceac74c4bd1f81c6d95fd
SHA1 2cd07a8579967a7e3ed1d17d928f2b9e83cff92f
SHA512 da314d6644cbed02d2163a07d32f80f78cfcd693895e7778e90aa178ca9163cedfa2b63d600c53d62d907bee4c33d6c06e1a0b54b83ae3b145e6bde1c3f3608b
SSDEEP 12288:fd4x+ePixnXQj3CM2V1rXnyOvb56K9VwP:fd4x+ePixAj3WLnZoKj
TLSH
T1F594E0207642C037E1A715398BE5CAA5597E7DB40B36A4C73BD02BAE6E742D1DB3034B
MD5 SHA1 SHA512 SSDEEP TLSH

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