Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 19:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_999e4390fe867e7f01cbc11200aad410_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_999e4390fe867e7f01cbc11200aad410_elex_mafia_stealc_tofsee.exe
Resource
win11ltsc2024-20260710-en
5 signatures
150 seconds
General
- Target 2026-08-04_999e4390fe867e7f01cbc11200aad410_elex_mafia_stealc_tofsee.exe
- Size 428KB
- Sample260804-xtf89scm9v
- SHA256 9eb25d61388d113ce36e40e307e4e482401dfca88aa5c7f950b2a76b0bd6d4e0
- MD5 999e4390fe867e7f01cbc11200aad410
- SHA1 144b2e59bc532542eb4b23be20f02f3358e85110
- SHA512 81696c251fa77e2d8c26a035a98b7c3e4ad9348a1b69a0832e9eb112f54bb64995c432670f8aa984802c8cae1774dcfdc81e06a60dc303f1f4da4f435dbd5167
- SSDEEP 12288:gZLolhNVyEjWKoDe7/jRXduPW7q6dxJzqHR:gZqhOEjBRXdKKq6dxJu
- TLSH T1A694DF25B281C036E19201304AF6DBB1553A7DB15F71A5DBB798373E1EB03D1AA3A31B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3112 5D9C.tmp - Executes dropped EXE 1 IoCs
pid Process 3112 5D9C.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 2026-08-04_999e4390fe867e7f01cbc11200aad410_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5D9C.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3112 5D9C.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2412 wrote to memory of 3112 2412 2026-08-04_999e4390fe867e7f01cbc11200aad410_elex_mafia_stealc_tofsee.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_999e4390fe867e7f01cbc11200aad410_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_999e4390fe867e7f01cbc11200aad410_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Users\Admin\AppData\Local\Temp\5D9C.tmp"C:\Users\Admin\AppData\Local\Temp\5D9C.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-04_999e4390fe867e7f01cbc11200aad410_elex_mafia_stealc_tofsee.exe 5BE89667E7FFFCF13B604E65C50AF9F329873416373B0FF3C2A840279A5A06D8C34489A6D3BD8AE41D387C0038986FBF8B0E08A0F82F68D249AFA514048CE1122⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3112
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\5D9C.tmp
- Size 428KB
- SHA256 2414bf396cc369e1ac186163e9fcaa6195bc0d1c4d21aecbfafb22bcd4303256
- MD5 3c30e4f8b1d396196d455f956c9b4331
- SHA1 1246e34a3653db891b2de01b616a5ae4a8671ab4
- SHA512 5f4ad3dd4869fb658afc71eaf6e947205a1cb36035ea0f4707d642ba8af8941c53caeaa67cf62099d4b48d924fe4e74722c3fd0c3ce46b933db9990c62c22b2c
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFwC2nDhTet6Ejm/j2sn7TR+wBc5N74Z+bIP+5QMBK:gZLolhNVyEqodet6ES/FQf8ZALBqHR
- TLSH T16E94DF24B2C1C036E59301314AB6D7B1193A7DB25F6164CBB798377E1EB03D1AA7A31B
- MD5 SHA1 SHA512 SSDEEP TLSH