Analysis
- max time kernel
149s - max time network
96s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
23/04/2026, 19:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-23_c83fb4398618c825aa10f5c00e48b30a_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260130-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-23_c83fb4398618c825aa10f5c00e48b30a_elex_mafia_stealc_tofsee.exe
Resource
win11-20260130-en
5 signatures
150 seconds
General
- Target 2026-04-23_c83fb4398618c825aa10f5c00e48b30a_elex_mafia_stealc_tofsee.exe
- Size 413KB
- Sample260423-yleadafx2j
- SHA256 fc785dd17106c203e123c328033e3d2a98a6a1406ef91ff160426a75ed1bd9fa
- MD5 c83fb4398618c825aa10f5c00e48b30a
- SHA1 8756bdf40b35f8f8c338eeb0792a0089d91d5010
- SHA512 84d0975899b0091ccf46761485e73c01257ad9dcb734d7ba79c4b14d39893114981b88a2512f025d025768628688e99ad8e9df10f908542234f319c57685c5a9
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFMIVvL66ILUdywGdd13QbYMr0+/qHg:gZLolhNVyElsvLNIpVAs+/qHg
- TLSH T1FC94D025B2C1C032D19301314BAADB76653A7DB05B6264CBB3D83B7D5EB43D1AA3931B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5328 E83D.tmp - Executes dropped EXE 1 IoCs
pid Process 5328 E83D.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 2026-04-23_c83fb4398618c825aa10f5c00e48b30a_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language E83D.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5328 E83D.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3372 wrote to memory of 5328 3372 2026-04-23_c83fb4398618c825aa10f5c00e48b30a_elex_mafia_stealc_tofsee.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-23_c83fb4398618c825aa10f5c00e48b30a_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_c83fb4398618c825aa10f5c00e48b30a_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Users\Admin\AppData\Local\Temp\E83D.tmp"C:\Users\Admin\AppData\Local\Temp\E83D.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-04-23_c83fb4398618c825aa10f5c00e48b30a_elex_mafia_stealc_tofsee.exe 61115B14AB6B844D4EF2000F30A39E5F2B38D3A44DED18922BE83740EEF5ECFCBC699F38F952AAE0524724BE9199476FD0A4452B32A849CE539D03F3E04AEB532⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:5328
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\E83D.tmp
- Size 413KB
- SHA256 5683ec69324a2d171c4dde7356c817090a991c8937176d9aa53fbea3c88cce48
- MD5 dfc1f65cb2b5e9a8910fd816036a40d6
- SHA1 796bb5283a970216490678c12e64007888adaddc
- SHA512 ad3c5a3feeb7f3a95305587ba1a87fcf23e3a94edf0a5b34e5d3236f92f6cb800fdcdc7c1016e370bf60499dafdd3cf64346e506499a8200e16d89bb454022f3
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFf8OdXi0eUODnnNN+wkQsZR6H/+IW6rGqHg:gZLolhNVyE+dTOnr+wkQsSxCqHg
- TLSH T18E94CF2872C1C036E19300354BAADB76153A7DB15BA1A4CBB3D43B3E2E753D1A67931B
- MD5 SHA1 SHA512 SSDEEP TLSH