efb6c66f46e8b17a813a00f6f61942fa9c20e6b2c9d7d2e03e72000d53c48895

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
23/04/2026, 16:11

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-04-23_5f347002cf46873a8d7b999ba3054357_elex_mafia_stealc_tofsee.exe
Size 486KB
Sample260423-tnddmsav6x
SHA256 efb6c66f46e8b17a813a00f6f61942fa9c20e6b2c9d7d2e03e72000d53c48895
MD5 5f347002cf46873a8d7b999ba3054357
SHA1 f81ae08a370d53261ae216cf6e5c7e93730d0b29
SHA512 b94899d6c5ec6a59e78defbdc569da5fcf43bf0e39ef90f9932e6548f3aada50ef408787c9267cd6135b680305f3d354497c56c6e9d4146878f64fd127064631
SSDEEP 12288:3O4rfItL8HPUsucupwQvuU4Vgk6yby837rKxUYXhW:3O4rQtGPXQwQvLu3KxUYXhW
TLSH
T111B4F12AB2418233D29301751BDAD6DAB73E79B04766E4C37798427E0FA1BE0D376346
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4496	1B1.tmp

Executes dropped EXE 1 IoCs

pid	Process
4496	1B1.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	2026-04-23_5f347002cf46873a8d7b999ba3054357_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1B1.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3368 wrote to memory of 4496	3368	2026-04-23_5f347002cf46873a8d7b999ba3054357_elex_mafia_stealc_tofsee.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-04-23_5f347002cf46873a8d7b999ba3054357_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-23_5f347002cf46873a8d7b999ba3054357_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3368
- C:\Users\Admin\AppData\Local\Temp\1B1.tmp
  "C:\Users\Admin\AppData\Local\Temp\1B1.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-23_5f347002cf46873a8d7b999ba3054357_elex_mafia_stealc_tofsee.exe AB45AE55E3C0D3F37503519C892D7263AA35456F4CD21784E3A469492DA7F21ED78A6EF48C736CC38891F61B3E9E07A20921633E0132ED9635ACFCC379EF020F
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4496

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

Loading Replay Monitor...

Downloads

1B1.tmp

Path C:\Users\Admin\AppData\Local\Temp\1B1.tmp
Size 486KB
SHA256 efb471181f9b8e6c3245f26481d566ef8cc5244ed0acc39f1be077ea02aab93c
MD5 88c63b9fa73f92c80877ee2db8e54a09
SHA1 e86f5db138fb214f75368b0c43521ab159c51c06
SHA512 b84c6b593b427d61d3679b248ba34b125448b88f32498acdc65c09314eb85d90022bf1c6c243f383725e8526ec0eaac70a83f9fad15d14586ea2e9cda2519f53
SSDEEP 12288:3O4rfItL8HPirnFkQyc8/8CRISbMDoG47rKxUYXhW:3O4rQtGPQmW8lbMD+3KxUYXhW
TLSH
T1F5B4F129B681C233D19202351BEBDBAA663E74B50336E4D337D8026E1F616E1D77A347
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download