afa879aba340dcc20d2bc62af2d382b31f0fb77f688108fc14a0b9d589f45a52

Analysis

max time kernel
149s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
03/05/2026, 17:06

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General

Target
2026-05-03_0ac5829a3be128893f5bb2fbcf6baf53_elex_mafia_stealc_tofsee.exe
Size 411KB
Sample260503-vmrejsd17w
SHA256 afa879aba340dcc20d2bc62af2d382b31f0fb77f688108fc14a0b9d589f45a52
MD5 0ac5829a3be128893f5bb2fbcf6baf53
SHA1 411262b4309a9751ce9ca6da662d93090af1a27e
SHA512 455c5db6911a2ca610ce51c6b178b79a4ee7753524332cba4ce513d5c68de22a3fce7f35315831a27a5aed0583e7724be9e00913f2e510cdacc4af46e200081f
SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFYL1FwfeKjuTahSYVfAnl2RPshc30hqHI:gZLolhNVyEjFShjYqS6Mo2BqHI
TLSH
T1B394DF25A6C1C036D19305318BB6D776243A7DB04B6168CBB3983B3E1F753E1A67A31B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5144	F5.tmp

Executes dropped EXE 1 IoCs

pid	Process
5144	F5.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	2026-05-03_0ac5829a3be128893f5bb2fbcf6baf53_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	F5.tmp

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
5144	F5.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 5144	2124	2026-05-03_0ac5829a3be128893f5bb2fbcf6baf53_elex_mafia_stealc_tofsee.exe	79

C:\Users\Admin\AppData\Local\Temp\2026-05-03_0ac5829a3be128893f5bb2fbcf6baf53_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-03_0ac5829a3be128893f5bb2fbcf6baf53_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Users\Admin\AppData\Local\Temp\F5.tmp
  "C:\Users\Admin\AppData\Local\Temp\F5.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-05-03_0ac5829a3be128893f5bb2fbcf6baf53_elex_mafia_stealc_tofsee.exe DE91B6DAFB4AB4C1A48D884BDEAB9E03D24CF0812FCB097011DC468186DA9E2D1BF4537E3C46834180EAB10DA16D0652E918CD15A7B01B015057F1E6EC7E7324
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:5144

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

F5.tmp

Path C:\Users\Admin\AppData\Local\Temp\F5.tmp
Size 411KB
SHA256 107fb9ab65fdb1010bf65ac572db4df00467c5d1f87441d1ce34b2713a9aa262
MD5 5f9077b69565bcd14fdbd26a7557d44f
SHA1 2aa6f451479c9245b3093715dcff6423ee2b432a
SHA512 a3ba365ca1bff7f64ea02c02aa45242e17e3790c08e361ec3e2365c99ecfeb852c46414455dbbe377f06553d20fe8830746be6155631f4e341758822826c8aed
SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFjWLkeWYQtyFOoxi8gcmkri5q3ZNzwqHI:gZLolhNVyEqePQtRImkO5q3rwqHI
TLSH
T1EF94D029B281C036C59301304BA6D776193A7DB65B7264DBB7D83B7D1EB03D1AA3930B
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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