Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
05/06/2026, 13:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-05_641654f736ae1c2a2bfab790fb7cdc2a_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-05_641654f736ae1c2a2bfab790fb7cdc2a_elex_mafia_stealc_tofsee.exe
Resource
win11-20260513-en
5 signatures
150 seconds
General
- Target 2026-06-05_641654f736ae1c2a2bfab790fb7cdc2a_elex_mafia_stealc_tofsee.exe
- Size 535KB
- Sample260605-qadkpsf151
- SHA256 8c2cb16fca569e174585c19c9aaa5dd71a058b96adc61d6dd0770a5ecc887a8b
- MD5 641654f736ae1c2a2bfab790fb7cdc2a
- SHA1 0a281775d9b1ce91afc8d001a17b2621f1c23770
- SHA512 cb87f8820ee56c7547d3db5dc342090de8b31bbb6a2ccd9902ce6f3137b2247c2d37398a2972182377fb28ef0599955b24f52b486d8b7eda8b363dfe42b98075
- SSDEEP 12288:si4g+yU+0pAiv+I2wkKtRCl4KzlV2yjpKpOtvQUxKQKuVxUlvjosTdcG93Dn:si4gXn0pD+2kKtMBVJ1vxhKTlvjRhFJ
- TLSH T1A7C401203582C037E26615354BE9DB6A56BE7C724725A8CF27C42B6E2E703D2DB7530B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4108 17E8.tmp 1316 2026-06-05_641654f736ae1c2a2bfab790fb7cdc2a_elex_mafia_stealc_tofsee.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 17E8.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-06-05_641654f736ae1c2a2bfab790fb7cdc2a_elex_mafia_stealc_tofsee.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4108 17E8.tmp - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4912 wrote to memory of 4108 4912 2026-06-05_641654f736ae1c2a2bfab790fb7cdc2a_elex_mafia_stealc_tofsee.exe 79 PID 4108 wrote to memory of 1316 4108 17E8.tmp 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-05_641654f736ae1c2a2bfab790fb7cdc2a_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-05_641654f736ae1c2a2bfab790fb7cdc2a_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4912 -
C:\Users\Admin\AppData\Local\Temp\17E8.tmp"C:\Users\Admin\AppData\Local\Temp\17E8.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-06-05_641654f736ae1c2a2bfab790fb7cdc2a_elex_mafia_stealc_tofsee.exe 74B3FF7418E897A5FECC35C4082FECEA0AA1B220AA7F6748D23CFCC9768EE8881D5BA9F85386D45B3ACE13F2CC307BAE236713053A47E7CBC7BE63E162C610BE2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4108 -
C:\Users\Admin\AppData\Local\Temp\2026-06-05_641654f736ae1c2a2bfab790fb7cdc2a_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-05_641654f736ae1c2a2bfab790fb7cdc2a_elex_mafia_stealc_tofsee.exe"3⤵
- Executes dropped EXE
PID:1316
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\17E8.tmp
- Size 535KB
- SHA256 8f2dd905a4c2b9284f73c8a6a68eab5da3a82327aa892dafc3f31d6a9e8928d5
- MD5 ca23d6615450638380351177669fc281
- SHA1 a216f1e308905230ea5aee2c775451c1a066d8cf
- SHA512 d1c0d55554e9bf677eb62256120659e9f2fad11ebdc062a26089c29c3b51cb7781e050c606081e70b7ab6314598b551f537ce87bceba091a09635ec1ff38c220
- SSDEEP 12288:si4g+yU+0pAiv+idfP46stsmXG+4nSORgmq+exUlvjosTdcG93Dn:si4gXn0pD+ii60fG+xm7lvjRhFJ
- TLSH T15EC4F1213186C037E2A615344AF9CBA6667E38B6476664CF3BC02B6D6EB13D2D734347
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\2026-06-05_641654f736ae1c2a2bfab790fb7cdc2a_elex_mafia_stealc_tofsee.exe
- Size 255KB
- SHA256 aba5c0bff0442597ff8743b4fe7d28de945b78be01eb88fc4a95cadd1fbee409
- MD5 b7fd76103054f562a11ce616d50a0611
- SHA1 7473656e5a33b9ecc401985f917f65054bcbd16c
- SHA512 2a2996476dbfdcd50c39c08dc91a179eff4f016013707c9c0972c6e7a0e179b9da4fcff5e2d4d4883a31312bfefdb9a88d1490e1baaa4728a516c5c7f7bdfbd2
- SSDEEP 6144:+0KCJyiHB+nqr0FpIlsUuDnhqK1xOuSSln:td90FpIGUwwUx/
- TLSH T17C443811B781C037D4A3013149FA8675AA39BEB2176495CBB3C43F6E6E316E26E3171B
- MD5 SHA1 SHA512 SSDEEP TLSH