6535a3dc98c00ef539e1c2ab665e4abb55c3ed55a9467ec3c4d25f7be64a49de

Analysis

max time kernel
149s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
03/06/2026, 10:11

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General

Target
2026-06-03_08749a740a4d405335d4ade01e59f6b6_elex_mafia_stealc_tofsee.exe
Size 435KB
Sample260603-l71z2sct41
SHA256 6535a3dc98c00ef539e1c2ab665e4abb55c3ed55a9467ec3c4d25f7be64a49de
MD5 08749a740a4d405335d4ade01e59f6b6
SHA1 7a7385cb5d6c8dd7fe8d31f6d28e05918da56967
SHA512 35fb0d0e6d3438e6e06ba14e29f4995bfa792b02aba45c2172a8426fd9b50c7a9037eb227890e008285469548f374919cb406735ee27c83f0a510c809b9f6865
SSDEEP 12288:fd4x+ePixnXQjn8PiZR2m09J4Fwdy8mfuwP:fd4x+ePixAjaiv2m09Jywl
TLSH
T1A594E0353542C037E2A615348BE5CB6A59793DA54B32A4C73BC02BAE6F702D2DB35387
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1544	3D43.tmp

Executes dropped EXE 1 IoCs

pid	Process
1544	3D43.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	2026-06-03_08749a740a4d405335d4ade01e59f6b6_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3D43.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 1544	2144	2026-06-03_08749a740a4d405335d4ade01e59f6b6_elex_mafia_stealc_tofsee.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-06-03_08749a740a4d405335d4ade01e59f6b6_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-03_08749a740a4d405335d4ade01e59f6b6_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Users\Admin\AppData\Local\Temp\3D43.tmp
  "C:\Users\Admin\AppData\Local\Temp\3D43.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-06-03_08749a740a4d405335d4ade01e59f6b6_elex_mafia_stealc_tofsee.exe DB0EC55B14BBD97B373B17A83F1F3DD1EAF3B5DF7E6B4D7E8ABF68570B860980B6F9F1757AF27822804368F0DA03E6A8409B6EB0212744C4E405DB79AFFBCEB6
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1544

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

3D43.tmp

Path C:\Users\Admin\AppData\Local\Temp\3D43.tmp
Size 435KB
SHA256 92eeeb74a1b48db094adc53e0c71d873fcc44ed9338fc6760a1c23a4b37467c1
MD5 92e4a3a37a7ba979d89e3a1eda497474
SHA1 825fa352b97eb572c803230459503daea1426132
SHA512 0c29b3670c1e92c9b105f6286b4738f6195768e94ffd68076de5b86511f95110909299fb929100f924f18ca7a49b451498be4955b1bf783667bbcd381a28e94a
SSDEEP 12288:fd4x+ePixnXQjHoF5Fd/Gs1NdakgP8/nkvvwP:fd4x+ePixAjHu5T/GadahPRv
TLSH
T12994E0213986C037E2A705348BF5DB6A596A7DB50B32A4C73BC42BAA5F742C1DB34347
MD5 SHA1 SHA512 SSDEEP TLSH

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