a6c0a8b04117b5e90535f1b07bdcb59b549ebd4b5df3f41c260cd09fb76c22e2

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
29/07/2026, 10:45

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General

Target
2026-07-29_9e643c5c69a009c2e0e9a172132aba69_elex_mafia_stealc_tofsee.exe
Size 473KB
Sample260729-mtltmstyew
SHA256 a6c0a8b04117b5e90535f1b07bdcb59b549ebd4b5df3f41c260cd09fb76c22e2
MD5 9e643c5c69a009c2e0e9a172132aba69
SHA1 407f1b04469061ff3a686563786457625b566e81
SHA512 c905e86585135ec77c006fbb0a23448e7d0fbc85848fb144f51c47497fd826771e9aa82cdd067aa7a16013c9a88f3d53ad69505fa80d059e8c1c57b0f3052274
SSDEEP 12288:Nb4bZudi79Lachm3LEgrf9ysIbjHBD/BjoA0a:Nb4bcdkLachy9yPvx/d
TLSH
T15BA4E0243281C037E2AB16394BE6C7B1653A7DA15F2118D73BD037AE6EB42E1DA34357
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3916	F2BC.tmp

Executes dropped EXE 1 IoCs

pid	Process
3916	F2BC.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	2026-07-29_9e643c5c69a009c2e0e9a172132aba69_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	F2BC.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 980 wrote to memory of 3916	980	2026-07-29_9e643c5c69a009c2e0e9a172132aba69_elex_mafia_stealc_tofsee.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-07-29_9e643c5c69a009c2e0e9a172132aba69_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-29_9e643c5c69a009c2e0e9a172132aba69_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:980
- C:\Users\Admin\AppData\Local\Temp\F2BC.tmp
  "C:\Users\Admin\AppData\Local\Temp\F2BC.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-29_9e643c5c69a009c2e0e9a172132aba69_elex_mafia_stealc_tofsee.exe 257C68DCC1618ABC9CD5CD5F79F2E4F5CBB03456C9BA43A5F80FF90147CCC5F99C7B8E841000023306416134F9F2BD4189A1BFA62AB4C0C8CEF5567325418774
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3916

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

F2BC.tmp

Path C:\Users\Admin\AppData\Local\Temp\F2BC.tmp
Size 473KB
SHA256 d7775728d626f53462180ccb1a859cef2caf8b731d38896f8e3abebc5c1e1a28
MD5 603ad85baf1fa6eb6792586a916b8187
SHA1 0115c4eec31122dcdbc7558094fa6baf9c588aaf
SHA512 a8d5e93f43496d70a29850334469141d6c3d519050906b10e0c6169b353a2cdebf0697659efaf0848d343b9f4c5ff9d8930f3491f8d6d93daec37a3c7d92259b
SSDEEP 12288:Nb4bZudi79L5iMhVwwuVwfnszWiJPTimbgAqHRA0a:Nb4bcdkLsMZ9kzfYsgAqHY
TLSH
T19DA4F1253181C037D26716350AE6CBB5AA3A7DA18F32A4CB3BD4376D2EB02D2D635357
MD5 SHA1 SHA512 SSDEEP TLSH

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