3990f689c0dfb981f58dbf4412f125b6da8dbf7b9e2836049b928230494bbb6c

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
23/04/2026, 17:44

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General

Target
2026-04-23_da77ff0b76ca2870c17a9a61c3e92f3a_elex_mafia_stealc_tofsee.exe
Size 661KB
Sample260423-wbbemacs2k
SHA256 3990f689c0dfb981f58dbf4412f125b6da8dbf7b9e2836049b928230494bbb6c
MD5 da77ff0b76ca2870c17a9a61c3e92f3a
SHA1 be435c82b0d6277536a104e6884f2433c011658a
SHA512 82c673b0578d5fc99696273e791cccea1f99bcff81e52bca1674e26bfac98fe7f126737be94a584d851e8e513852005faa508cfab6139fce09a3738b183bf31c
SSDEEP 12288:lO4rfItL8HP0yJR8dsEpUn6txOMhfqe27bPzDr7cT8kyQfYfJDBFC7pU372nIYL5:lO4rQtGP0yQdsaUkxOkfJ2fPzDr7cT8I
TLSH
T1FEE4AF2FB3450373C28203B22B4BD9D6B73EA575136A95D225A8802D1763EB8D37B3D5
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4428	42A2.tmp

Executes dropped EXE 1 IoCs

pid	Process
4428	42A2.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_da77ff0b76ca2870c17a9a61c3e92f3a_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	42A2.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 4428	1540	2026-04-23_da77ff0b76ca2870c17a9a61c3e92f3a_elex_mafia_stealc_tofsee.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-04-23_da77ff0b76ca2870c17a9a61c3e92f3a_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-23_da77ff0b76ca2870c17a9a61c3e92f3a_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1540
- C:\Users\Admin\AppData\Local\Temp\42A2.tmp
  "C:\Users\Admin\AppData\Local\Temp\42A2.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-23_da77ff0b76ca2870c17a9a61c3e92f3a_elex_mafia_stealc_tofsee.exe 36FE2BBCE8E158DA81DDC9C7E1C8143D83B07FEBB44F208D55D4D21A39475C69210357DE6454EA28FB5F5E3C0E072083C531ACE5DFBD450BB78A307A8311254A
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4428

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

42A2.tmp

Path C:\Users\Admin\AppData\Local\Temp\42A2.tmp
Size 661KB
SHA256 372a9fd2d23097414dabcd3d1b772d949b177f9b7f62bf3493820e6c5097ae9b
MD5 1e235bcd6be3115dc0a64d21248c2dbf
SHA1 fc179852f058c151db06f1cdda4366af1b118454
SHA512 f64379c13e1239b1a6126ee440183630d36bc4f335a448b3a0d9c08de9a2ed3826a7d06b966b3c58abbe87300792730b9bf93d8e82ad9c09468d34bcb372632c
SSDEEP 12288:lO4rfItL8HPhjTfdIEgeMFDsMZvGDASeiIl7bPzDr7cT8kyQfYfJDBFC7pU372nH:lO4rQtGPhjTdR+sMZ+he5lfPzDr7cT8I
TLSH
T150E4B02FB3450373C28203B23B4B99D6B73EA575137A95E22598802D1367FB8937B395
MD5 SHA1 SHA512 SSDEEP TLSH

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