fa1b3f38b0447475e4ff1bb387ca3c2cb6515423dc3d654b6d177a58e31c093e

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
31/07/2026, 16:02

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General

Target
2026-07-31_fc7856cec5c886cd65b93125ac8d4474_elex_mafia_stealc_tofsee.exe
Size 486KB
Sample260731-tg5vbada84
SHA256 fa1b3f38b0447475e4ff1bb387ca3c2cb6515423dc3d654b6d177a58e31c093e
MD5 fc7856cec5c886cd65b93125ac8d4474
SHA1 8e446958d40b3d993bdae8a772b25e6e379140b5
SHA512 482138dddc19fc4ad13918f5f0c73a8703bec789e5723424cdb7c27b1c0e6d90cebf1a221773204896034846b6b0df7e28df1cbfb8a259831cf1529824058656
SSDEEP 12288:3O4rfItL8HPZTeT4saPJwyCkPuf5Q9VarP7rKxUYXhW:3O4rQtGPZTeT4saP1Ps5G6P3KxUYXhW
TLSH
T188B4F12937818233D29202751FDB9AD6763E75B1072A94D33BD8027E1F61AE1D37A34B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5100	3E9A.tmp

Executes dropped EXE 1 IoCs

pid	Process
5100	3E9A.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	2026-07-31_fc7856cec5c886cd65b93125ac8d4474_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3E9A.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 5100	4376	2026-07-31_fc7856cec5c886cd65b93125ac8d4474_elex_mafia_stealc_tofsee.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-07-31_fc7856cec5c886cd65b93125ac8d4474_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-31_fc7856cec5c886cd65b93125ac8d4474_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4376
- C:\Users\Admin\AppData\Local\Temp\3E9A.tmp
  "C:\Users\Admin\AppData\Local\Temp\3E9A.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-31_fc7856cec5c886cd65b93125ac8d4474_elex_mafia_stealc_tofsee.exe 7AD07F4AE3E969D1DD9E2079B0424D25B1B715CA50F5A16AFECAED2BC3DDF690997B5C7556880A62F5740221CA71F6E673BBBE7F3C764DBF110B6DE0BF8848FB
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5100

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

3E9A.tmp

Path C:\Users\Admin\AppData\Local\Temp\3E9A.tmp
Size 486KB
SHA256 b679bd274543f22eb8e2d5eebb051c1e390472433db3c2f5f9705e8d05eb0f7d
MD5 0f75b2a68e53fc26893b9fb317fe05fb
SHA1 710c101285b44a46db5100dc4ad43bc2118784a5
SHA512 4d60c54720365aee7a57fbd70dac54815a33cbe2a18af0559b88b02c2940abfa8594042df86d85cd9e6211d5a086c32daa46f017977ea2de323884bf73ed5c53
SSDEEP 12288:3O4rfItL8HP1l4lT00BkX70fihmU07qh7rKxUYXhW:3O4rQtGP1l4N470acUx3KxUYXhW
TLSH
T12DB4E02AB7418233D29302751BDADBDAAA3E74B1533694C327D4023E1F61AE1D77934B
MD5 SHA1 SHA512 SSDEEP TLSH

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