Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 02:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-11_f1c7f017cd5423fd842dddd322630435_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260130-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-11_f1c7f017cd5423fd842dddd322630435_elex_mafia_stealc_tofsee.exe
Resource
win11-20260130-en
5 signatures
150 seconds
General
- Target 2026-05-11_f1c7f017cd5423fd842dddd322630435_elex_mafia_stealc_tofsee.exe
- Size 411KB
- Sample260511-c5k2dadx2n
- SHA256 437bd94eb3ce09013f9d28649644603b8dbee0add54337e19e87aafa57f6e4b9
- MD5 f1c7f017cd5423fd842dddd322630435
- SHA1 f0e22da0b89f36edfaca64235f9e0e2227b10a88
- SHA512 485ece73440026169b67a94a6d60a883b5a22b1ed6b5f7b1c6baccc7b9682cda55839cda71affd4107dff64158c2565034c6f0e49a9b1798e7eb454b275a0efa
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFsNpQn4mgbrWlo8ngo3Gp0qHI:gZLolhNVyE1N2nnX3K0qHI
- TLSH T15294DF24B281C036E19201308BF6EB76153A7DB19B6564CBB3D4377E1EB13D1A67A31B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4276 E9B4.tmp - Executes dropped EXE 1 IoCs
pid Process 4276 E9B4.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-11_f1c7f017cd5423fd842dddd322630435_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language E9B4.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4276 E9B4.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3100 wrote to memory of 4276 3100 2026-05-11_f1c7f017cd5423fd842dddd322630435_elex_mafia_stealc_tofsee.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_f1c7f017cd5423fd842dddd322630435_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_f1c7f017cd5423fd842dddd322630435_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3100 -
C:\Users\Admin\AppData\Local\Temp\E9B4.tmp"C:\Users\Admin\AppData\Local\Temp\E9B4.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-05-11_f1c7f017cd5423fd842dddd322630435_elex_mafia_stealc_tofsee.exe 213D118D737FFD7C446B9FDDBD2725E3866257781FDC5A20401CEDACF8F5BEF7E137AD77B1A42586BD05657C6A473AE6C69220F553017991BE24183F47A83AA02⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4276
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\E9B4.tmp
- Size 411KB
- SHA256 fad032915340422dc74f9346e62a2e3cc72ca2f4025d16d16dac2aa843520803
- MD5 58d3686732c175b0fd85069c2f3b3522
- SHA1 74ab5c32bb7a3601f60083d8a730b46e27f9d9f7
- SHA512 2b6efea5c9f5d620f0ba4222f1df2a10b0860789ceaad1526f811e396f78818e2c1dffdb20796049fd3a866e6012185154124176ab44a8487a789d6f71639398
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFDPY7w/NJcEjH/3uZOLlf0E6b+h4ClYytqHI:gZLolhNVyEgPY7eH/qOd0E2+WuYytqHI
- TLSH T1AB94CF25B281C036E19301308AF7DB76193A7DB15B6164DBB3983B7D1EB13D1A67A30B
- MD5 SHA1 SHA512 SSDEEP TLSH