f61e033b8db42b306f2d5282f68a7e4462cdb4e640ffa1e5cab48436b45aef9d

Analysis

max time kernel
148s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 14:22

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General

Target
2026-08-04_bcb9ffca6b5ac5e17e2c11b29579715a_elex_mafia_stealc_tofsee.exe
Size 411KB
Sample260804-rpt2nscb64
SHA256 f61e033b8db42b306f2d5282f68a7e4462cdb4e640ffa1e5cab48436b45aef9d
MD5 bcb9ffca6b5ac5e17e2c11b29579715a
SHA1 c4c971b2bee310ccafa167082e09f292c9a07296
SHA512 1731a57d657313fec9af3283857d9a1e1d505b54b45e9b28399175328141a67420ccbb835fbdb5aced279c815f48feac29686d95c6f6b7650aa4dbef30489010
SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFiQ8425qX1hsU522RNCHiRr/kqLCzqHI:gZLolhNVyE7c25qggCHsr/kqL8qHI
TLSH
T16794DF2872C1C036E19305304BFAD776653A7DA55B6164CBB3D83B7E2E742D1A63A30B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5360	37DF.tmp

Executes dropped EXE 1 IoCs

pid	Process
5360	37DF.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	37DF.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-04_bcb9ffca6b5ac5e17e2c11b29579715a_elex_mafia_stealc_tofsee.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
5360	37DF.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4368 wrote to memory of 5360	4368	2026-08-04_bcb9ffca6b5ac5e17e2c11b29579715a_elex_mafia_stealc_tofsee.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-04_bcb9ffca6b5ac5e17e2c11b29579715a_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_bcb9ffca6b5ac5e17e2c11b29579715a_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4368
- C:\Users\Admin\AppData\Local\Temp\37DF.tmp
  "C:\Users\Admin\AppData\Local\Temp\37DF.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-04_bcb9ffca6b5ac5e17e2c11b29579715a_elex_mafia_stealc_tofsee.exe 0F1112C512F29B34A5AE7F90DC101F7FEAD75D2B1722B81A6555BA3691F63EF0055934649B4E011D2A7C1E18FBABCF021E6F9A264FAB8A38581FCFFE280C56DE
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:5360

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

37DF.tmp

Path C:\Users\Admin\AppData\Local\Temp\37DF.tmp
Size 411KB
SHA256 ace1db2d119e4f1ae872c9dde60be35ceeea662e5a89dee9ae030d99e5fc3b0a
MD5 202dbe453e3e2dfa362c57e087b351ee
SHA1 b66a8fc087d9c5cb7619663093091a40e6eabcb6
SHA512 aac27164daf87fdbf53c3ce0e8efc71968e64965c63ae99f715fffdfb7bf5c43540355d2aa8e6714887fd8a5922a6576132e1ce65facfa7ed24cb7cb09b6d44a
SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFEsGQfr3Q88Jur3eUpibbY15PJGOxCYYqHI:gZLolhNVyEjsGQzQPur3GbY7JGOEqHI
TLSH
T1B094D029B681C036D19301318BE6E776253A7DB15B6264CBB3D43B7D1EB03D1A63A31B
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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