d2150be69544c1c9cd8ca274e8db307b08c8a5ed90f581ef1857468292981101

Analysis

max time kernel
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
06/06/2026, 12:16

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General

Target
2026-06-06_dfba1e9c810898380f59e6e67195e3ad_elex_mafia_stealc_tofsee.exe
Size 435KB
Sample260606-pfpdqaex4n
SHA256 d2150be69544c1c9cd8ca274e8db307b08c8a5ed90f581ef1857468292981101
MD5 dfba1e9c810898380f59e6e67195e3ad
SHA1 78eb75ca09827db0ae1a6b1873724f02b5015b15
SHA512 438bb44a89f219bee65bb87852f1d20ba0769c9a936982d4ec458ba72fdd98e9042fa4fefe41c337951e0df8a31568e3d7aad47c3216d5cbc6f74bc7dbfe7cd4
SSDEEP 12288:fd4x+ePixnXQjh5xFNDgt7QEmFaVTiQeBYwP:fd4x+ePixAjh55D6PT/7
TLSH
T11794E1313586C03BE2A211398BE5DB6969697E700B32A0C777D42BAE6F741D1DB3434B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3972	FCA0.tmp

Executes dropped EXE 1 IoCs

pid	Process
3972	FCA0.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	2026-06-06_dfba1e9c810898380f59e6e67195e3ad_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FCA0.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5024 wrote to memory of 3972	5024	2026-06-06_dfba1e9c810898380f59e6e67195e3ad_elex_mafia_stealc_tofsee.exe	82

C:\Users\Admin\AppData\Local\Temp\2026-06-06_dfba1e9c810898380f59e6e67195e3ad_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-06_dfba1e9c810898380f59e6e67195e3ad_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5024
- C:\Users\Admin\AppData\Local\Temp\FCA0.tmp
  "C:\Users\Admin\AppData\Local\Temp\FCA0.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-06-06_dfba1e9c810898380f59e6e67195e3ad_elex_mafia_stealc_tofsee.exe A2B087C9E7E97881576E48372B481E59F88FCBC7F2FE88BA78902552394C6CAB48F00C5FB0AAF9013D5F3ABC75EAA3FA1D9D7153058120E6067CBD3AF6160D80
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3972

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

FCA0.tmp

Path C:\Users\Admin\AppData\Local\Temp\FCA0.tmp
Size 435KB
SHA256 63f925db93e0b36b6d3f52a97a3c0e176dadc32c127fb6498c9b6ae9cec3d829
MD5 ebfc969b910b1860c9796230a70ccdd5
SHA1 529faa5feceefcae9f088e77cfab49a0f3af5143
SHA512 07f2f15d178cf01e623d8fbf7ad781cd01a9f0ca56678f5c50a45fe42d639066f1a79ea8a12706f35ad43cdb6749f78b7737a7094caba6ab4ef0ec76e3081393
SSDEEP 6144:fJvyW4ojUnQjx4qePix+qXQjBYc8D8sTae9ZX3RtgD453RCxPA5Rs3Jvv8w9J:fd4x+ePixnXQjKDPTptm45wxow90wP
TLSH
T14C94E0217286C03BE1A705348BF4CB69593A7DA14B31A4C73BD42BAA6F746D1DB3434B
MD5 SHA1 SHA512 SSDEEP TLSH

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