0efcef9d66081881fcf4d64c23eed2c228f925d91b79ac9dfca86dac5aba9ae0

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
05/06/2026, 00:41

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General

Target
2026-06-04_d4047715b06b2c5f401c0e054249468d_elex_mafia_stealc_tofsee.exe
Size 435KB
Sample260605-a17cpshz21
SHA256 0efcef9d66081881fcf4d64c23eed2c228f925d91b79ac9dfca86dac5aba9ae0
MD5 d4047715b06b2c5f401c0e054249468d
SHA1 cb551aa311c01ce9c5ef9a7ac210b3365b4ed1f7
SHA512 4869b9d842a6d8a0798a45267e97902c0826697323e90662e0b504e8f2963488f04fa4d14b8ce64ba08732448a73a9956f924b67dbba0af160727226a5d7469a
SSDEEP 12288:fd4x+ePixnXQjWzYAx1nAaPpiF9qR6bzuwP:fd4x+ePixAj+ZnjPpiiAu
TLSH
T1F894E1213286C036E2A606344BF5DBA9193D7DB04B75A8C777D42BAE6E742C1DB3434B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4960	9AF.tmp

Executes dropped EXE 1 IoCs

pid	Process
4960	9AF.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	2026-06-04_d4047715b06b2c5f401c0e054249468d_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9AF.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 4960	4720	2026-06-04_d4047715b06b2c5f401c0e054249468d_elex_mafia_stealc_tofsee.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-06-04_d4047715b06b2c5f401c0e054249468d_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-04_d4047715b06b2c5f401c0e054249468d_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4720
- C:\Users\Admin\AppData\Local\Temp\9AF.tmp
  "C:\Users\Admin\AppData\Local\Temp\9AF.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-06-04_d4047715b06b2c5f401c0e054249468d_elex_mafia_stealc_tofsee.exe DEAF0F2E125AA6685F104630F90FE0AFD81660AA098C55DBF01CAB04C684772603DF551D68DB3C03CEE675799651BF0018B0583C322DB7BABD112B4052EF8E9C
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4960

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

9AF.tmp

Path C:\Users\Admin\AppData\Local\Temp\9AF.tmp
Size 435KB
SHA256 c104350147767594ed22a5870815a056296ac840bcdba27069ffab7a457fa324
MD5 314c6c4b921f8ce91755ab29b7bbd477
SHA1 b9ec52ec003595c2762014cae89d47cb93def4b7
SHA512 cb8d61243e9fecedc174de5e229273401d785afca9aa672c077d97bdf6d22ebd5b463cf1abca2e7339cf4756ce631a28ac3414639652fc540dd995f5fb786fdc
SSDEEP 12288:fd4x+ePixnXQjbZjEG9wlSVLbilwyCA6ewP:fd4x+ePixAjFgjSVLbqpPZ
TLSH
T1AF94E0313586C037E1A705344BF5CAA9693A7DB44B32A4C77BC42BBA6E642D1DB3434B
MD5 SHA1 SHA512 SSDEEP TLSH

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