258b12f4ed5088e1b9b867ba01ba6002a7d35f4dbeca675462208ad8f43311b5

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/06/2026, 04:36

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General

Target
2026-06-29_b503406440fdf902af8e33d5e66fee48_elex_mafia_stealc_tofsee.exe
Size 444KB
Sample260630-e8ls7aew9y
SHA256 258b12f4ed5088e1b9b867ba01ba6002a7d35f4dbeca675462208ad8f43311b5
MD5 b503406440fdf902af8e33d5e66fee48
SHA1 32e65c4d71f2758fcf8b4cbab9cc75b758913cfe
SHA512 29e184d02a772c52523115f967677850afe8c6dbd8545547afb35891d4ecea0da8dbc88a66ab5bf8c3b6aabcedd1da8689d8fa431dd28206a31192255bff4f02
SSDEEP 12288:Nb4bZudi79L/ETfgcB58WCkWSmPXLJk+0A:Nb4bcdkLMDgcX8WCjK
TLSH
T15DA4F0343581C033E2A319744BE6DB79953A7DA14B26A8CB37D05BAD2EB43E1DA34347
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4584	1EAA.tmp

Executes dropped EXE 1 IoCs

pid	Process
4584	1EAA.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	2026-06-29_b503406440fdf902af8e33d5e66fee48_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1EAA.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 4584	1900	2026-06-29_b503406440fdf902af8e33d5e66fee48_elex_mafia_stealc_tofsee.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-06-29_b503406440fdf902af8e33d5e66fee48_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-29_b503406440fdf902af8e33d5e66fee48_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Users\Admin\AppData\Local\Temp\1EAA.tmp
  "C:\Users\Admin\AppData\Local\Temp\1EAA.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-06-29_b503406440fdf902af8e33d5e66fee48_elex_mafia_stealc_tofsee.exe E85E768AB6D1E954D005BBEEECC6FB540612DC4AEB593459F8E3F357FD92825B8894EC6AD3007C98AAAEC3B726EAA107249904B7730D0FC4728D0999A0C634E1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4584

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

1EAA.tmp

Path C:\Users\Admin\AppData\Local\Temp\1EAA.tmp
Size 444KB
SHA256 fdbcfbe4c19ed96b80c44f50f03b1833fe5d2f1c7e24e8245f9f18358eeb676c
MD5 182e310a733a5967f940173aea72e4ac
SHA1 fef2078ff021b2d8e06f867dfac191d81cd28e9b
SHA512 b8cc3ab8fb11b4e6cc7d11795a8ccc7821cabe3dcf3e3556a88969abe76e0433052e72b8f83eb78d9fa8dc54dddf7a6cea14c2cd92ca1297337073291ec331ad
SSDEEP 12288:Nb4bZudi79Lzd8vu3pXfJbjCi+Kk9KgdrQkA:Nb4bcdkLzdRJqH9KgdrQ
TLSH
T1DFA4E0243581C037D25716384BF6C776663E79A45B26A8CB3BD46BAD1EB02E1E73034B
MD5 SHA1 SHA512 SSDEEP TLSH

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