3aa15a420c1e73a66c3a1725a4c1b594b2eadbacf764f93bad14c726092253a8

Analysis

max time kernel
149s
max time network
153s
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, 16:04

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General

Target
2026-04-23_8515874de437e7a61b51327acc03dc53_elex_mafia_stealc_tofsee.exe
Size 486KB
Sample260423-thysdsas5x
SHA256 3aa15a420c1e73a66c3a1725a4c1b594b2eadbacf764f93bad14c726092253a8
MD5 8515874de437e7a61b51327acc03dc53
SHA1 f9235c69f88b5c532adaa2875a876713dc401f58
SHA512 a7cd74be87a0410bacad6187b155ca61f1c316b80afc6089a30b514c1b4d6ae0c1e1c1b84466406d73abdab10ce8f3f25288b215980930b45c3aca2d56c7b7e3
SSDEEP 12288:3O4rfItL8HPLaFH9ekbIOIbYpn7rKxUYXhW:3O4rQtGPLaPlbtF3KxUYXhW
TLSH
T156B4E126B681C233D2D301741BD6DBA6A63E75B1072694C337E8467D1FA1AE1D33A34B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4224	F6C.tmp

Executes dropped EXE 1 IoCs

pid	Process
4224	F6C.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_8515874de437e7a61b51327acc03dc53_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	F6C.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4084 wrote to memory of 4224	4084	2026-04-23_8515874de437e7a61b51327acc03dc53_elex_mafia_stealc_tofsee.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-04-23_8515874de437e7a61b51327acc03dc53_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-23_8515874de437e7a61b51327acc03dc53_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4084
- C:\Users\Admin\AppData\Local\Temp\F6C.tmp
  "C:\Users\Admin\AppData\Local\Temp\F6C.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-23_8515874de437e7a61b51327acc03dc53_elex_mafia_stealc_tofsee.exe 04EEF96B21E072442EDC8AC8B06D9103D29B35A25E28885AE45C6FA6B7EBBB4E91AEB1DC52EBE8BD06E2DB9D1FE05AC4DDB8F7D0722B1B9D721AD3A760F9B8A2
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4224

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

F6C.tmp

Path C:\Users\Admin\AppData\Local\Temp\F6C.tmp
Size 486KB
SHA256 852a2242271f96db9dbee206aada8a45d1508e37f9573f7d26cc4c5d8aa5bc9d
MD5 3075d25d9befd28f3dba1db184434926
SHA1 e115ac6ad451548cd03009bf26c0b4dde129830a
SHA512 a3d1d5269024b00f07401d83eff96ce2c5cc30644f63a69f7ad0b43e7e57a9271f10172d8f9d80fe6ccef46a83ebc053f079eb198108145122c83291eb78132c
SSDEEP 12288:3O4rfItL8HP5Aqwz0EI+t83/SARtgcXvP1MecGy67rKxUYXhW:3O4rQtGPU0EjgSAHfaN63KxUYXhW
TLSH
T198B4E12A76818233D2C302751BDADBDABB3E7471576694D33B98022D0FA1BE1D37534A
MD5 SHA1 SHA512 SSDEEP TLSH

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