366bae65fda0500fa0116613af696222a8c640ac59ab0cd016cd28d24b8e69d0

Analysis

max time kernel
148s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/07/2026, 01:05

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General

Target
2026-07-19_86748969ec79935e4d3183f8fd436127_elex_mafia_stealc_tofsee.exe
Size 428KB
Sample260720-bfst9adv61
SHA256 366bae65fda0500fa0116613af696222a8c640ac59ab0cd016cd28d24b8e69d0
MD5 86748969ec79935e4d3183f8fd436127
SHA1 ab8e8e37ed0d4115aba73233a289aaae16327cbd
SHA512 07f8c9754bc020a8cc45b6d46d7f61c1a2ba4487e530174625c2979b47ef18d56a41221d5450fa4e04ddef186dfb7f6785b054156e2a73c471f12d5fde0dc2d7
SSDEEP 12288:Z594+AcL4tBekiuKzErpbdQowO61Ne3ICHzT+tOwi3xl:BL4tBekiuVrfQPD1NuHG8wi3x
TLSH
T13C94F0253486C037D2AB12394BF1C76A697E3AB10B1AA8C77BD017BD6F642D1D63434B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4764	45D9.tmp

Executes dropped EXE 1 IoCs

pid	Process
4764	45D9.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	2026-07-19_86748969ec79935e4d3183f8fd436127_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	45D9.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4920 wrote to memory of 4764	4920	2026-07-19_86748969ec79935e4d3183f8fd436127_elex_mafia_stealc_tofsee.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-19_86748969ec79935e4d3183f8fd436127_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-19_86748969ec79935e4d3183f8fd436127_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4920
- C:\Users\Admin\AppData\Local\Temp\45D9.tmp
  "C:\Users\Admin\AppData\Local\Temp\45D9.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-19_86748969ec79935e4d3183f8fd436127_elex_mafia_stealc_tofsee.exe CE234F0811CF9EFAD90BA4FEE37FE04E4CCBEF68C4E081337E551C3E3CB6004D4D6F668C772D86DDEBB1B584C50CFCB59B8963AAC5DDCE74D7B30829C7E7E39A
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4764

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

45D9.tmp

Path C:\Users\Admin\AppData\Local\Temp\45D9.tmp
Size 428KB
SHA256 720681bb617e97080dd0008dfefbd8e7f322a092196c3fcc5fa3a793f0361a2b
MD5 e6306e601dd7952076f67e615fd914f1
SHA1 3b8dca91075d5ee33525f093253b7c31df026615
SHA512 45f866b72b87df4200d74e1bd6b147cff4dd1beb4704aa23fb1d9ed8a39ff18168f0cb5baa589f3679d7623bbad5d5bb38855780ef0c94552cd3151616597889
SSDEEP 12288:Z594+AcL4tBekiuKzErvd/5yzGrkOIKS/OLg1qtedM9PGl:BL4tBekiuVrVsSr0Ag1AQM9PG
TLSH
T15794F1353586C033D2A709354FF5CB6A15BE7AB24B16A4C73BD01BAE6E642C1D634387
MD5 SHA1 SHA512 SSDEEP TLSH

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