245b3aeedb339d55ecb494d3c85a96a8e99997f477d525a6e634694c9fe0e018

Analysis

max time kernel
149s
max time network
151s
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, 18:37

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General

Target
2026-04-23_bf20efae89920e3dde26234c33afd765_elex_mafia_stealc_tofsee.exe
Size 479KB
Sample260423-w9vadset7m
SHA256 245b3aeedb339d55ecb494d3c85a96a8e99997f477d525a6e634694c9fe0e018
MD5 bf20efae89920e3dde26234c33afd765
SHA1 282c74d24dabc07c336fc3ac583f77ac1fa5389a
SHA512 fffe870f53a49f0602bdbe14a733c12bcd6a0cc55a597ed4011a0e6ba5c9cf8f2ff1f999774cfd7caaa2d3af1edab962d9b32274c770356a96613ac75b280758
SSDEEP 12288:bO4rfItL8HA/lE1+L2/S6Z29vtRuaUyDousw75UO:bO4rQtGA/W1+ySC2VtxURCVUO
TLSH
T149A4F12A7640C033D29302715BD2D7AAAA3E79B10736A4C73BD4027D1F616E1E77A35B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2484	2093.tmp

Executes dropped EXE 1 IoCs

pid	Process
2484	2093.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_bf20efae89920e3dde26234c33afd765_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2093.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 2484	1776	2026-04-23_bf20efae89920e3dde26234c33afd765_elex_mafia_stealc_tofsee.exe	79

C:\Users\Admin\AppData\Local\Temp\2026-04-23_bf20efae89920e3dde26234c33afd765_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-23_bf20efae89920e3dde26234c33afd765_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Users\Admin\AppData\Local\Temp\2093.tmp
  "C:\Users\Admin\AppData\Local\Temp\2093.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-23_bf20efae89920e3dde26234c33afd765_elex_mafia_stealc_tofsee.exe 55145B8626987DDB537B36BECDDAA8D0D9CBC01AB754F7207D8FCA01F4E3E3CD6140A96886B10A9F1157942ADB743B92CDCB02C2D9E3230E331A6C6AAF14DA3E
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2484

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

2093.tmp

Path C:\Users\Admin\AppData\Local\Temp\2093.tmp
Size 479KB
SHA256 406d61f9d989576115a3a5719cfe93df8c08e50e3ef93867cb3812d0230ba04b
MD5 f3900a236cd1f46712dfcc2be099d110
SHA1 f9c90546dda81e3292287253aea53ff48b71829b
SHA512 0fed05d04eba0a706b9cc952ddb4c094e5223571bd951c0e76b7c6090f7d52e6a4dff50c4a0d665ba120014962b14a9ce3ce8e4e8a1be93a86d430fdba780712
SSDEEP 6144:b9EyS4oMxIkjxcWqHtg88HARRIUrtRFikxfc2ZjkU1P0Jxd1HZ/FEmE76r75UNY:bO4rfItL8HAZrzUkfc2enJxdHaBy75UO
TLSH
T17AA4F1267681C033E2D302751BDAEBAAA63E79710725A4C33BD8067D1F65AE1C376347
MD5 SHA1 SHA512 SSDEEP TLSH

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