Analysis
- max time kernel
149s - max time network
150s - 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, 12:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-03_fc85744a23e376013f1b85f514e0d693_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260130-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-03_fc85744a23e376013f1b85f514e0d693_elex_mafia_stealc_tofsee.exe
Resource
win11-20260130-en
5 signatures
150 seconds
General
- Target 2026-05-03_fc85744a23e376013f1b85f514e0d693_elex_mafia_stealc_tofsee.exe
- Size 526KB
- Sample260503-p5wt4acy2p
- SHA256 f01365d3f2920a47a7b7c43e81ea58f9685e1df49db86fda0f53f90841a961d3
- MD5 fc85744a23e376013f1b85f514e0d693
- SHA1 c884c7c00b9a31a95ae79b9e2cc8e279cb5c03d7
- SHA512 b749fd1c757e409d847d454c06ac48ca5f36f1ca4eb46a6fa6a3e81e853c75fe91f03c5391b8e67d342f5f65c11d1a99bb7c936818d350329778fcaa57e39da4
- SSDEEP 6144:zooTAQjKG3wDGAeIc9kphIoDZnCrtc+LtBwAJtXX8AYazBUqMFA4o+KEP6+:z6PCrIc9kph5cc+jX0H/FLo+Lz
- TLSH T145B4BF385185D2B6E2A383349CEDF68E4C34B501173A74E7A3DC07AD99BDAD09E39607
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5620 F898.tmp - Executes dropped EXE 1 IoCs
pid Process 5620 F898.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 2026-05-03_fc85744a23e376013f1b85f514e0d693_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language F898.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5620 F898.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4724 wrote to memory of 5620 4724 2026-05-03_fc85744a23e376013f1b85f514e0d693_elex_mafia_stealc_tofsee.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-03_fc85744a23e376013f1b85f514e0d693_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_fc85744a23e376013f1b85f514e0d693_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4724 -
C:\Users\Admin\AppData\Local\Temp\F898.tmp"C:\Users\Admin\AppData\Local\Temp\F898.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-05-03_fc85744a23e376013f1b85f514e0d693_elex_mafia_stealc_tofsee.exe F72AC32096C5957B59448B31F951E6CCBC5DD5B5D9A7375B4EB407B8F2D4A972E22BAB654658259F3BA46779EC2DF7545AD95999B816F7656D3236524096CC832⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:5620
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\F898.tmp
- Size 526KB
- SHA256 4963da1624d00cdfa1d6dfe69162f0c169e71884cad46b829324d3f723b43f13
- MD5 5e5cdc0c865d012a8c76894a55cd21c5
- SHA1 1670d62972379ba9191192a57ae73f6b9b31845e
- SHA512 80086d48a9fd68114cfc39bf3179ba18cc061f17d103b878f7381f2e98f8de8469780a6b0f6b1cae449e43b3ebd7432f2b13bc8555675fbb363772bb245f9e5f
- SSDEEP 6144:zooTAQjKG3wDGAeIc9kphIoDZntIuLU5hsdgaf/If4dfRmFIOcfjgzYS4OP6+:z6PCrIc9kph5rIyLmsIgdAFIdfjgzYQz
- TLSH T1C4B4AE385185D2B6D2B383349CE9E69E4C35F510173A70E793EC07AD4ABDAD09E3960B
- MD5 SHA1 SHA512 SSDEEP TLSH