Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
25/04/2026, 02:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-25_8412542ed55fb55198390a35c5fc18a9_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260130-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-25_8412542ed55fb55198390a35c5fc18a9_elex_mafia_stealc_tofsee.exe
Resource
win11-20260130-en
5 signatures
150 seconds
General
- Target 2026-04-25_8412542ed55fb55198390a35c5fc18a9_elex_mafia_stealc_tofsee.exe
- Size 412KB
- Sample260425-c7fvfac15t
- SHA256 d2412c2ac3ea1c487c959572d1dd9fbeeb6c1ccb616e87253712dc6fe1a658d5
- MD5 8412542ed55fb55198390a35c5fc18a9
- SHA1 e9939f2772e2f1dd949ebfc296f0fe13f8f659d0
- SHA512 1caa946f8263c28111c3e0a9fb9756206956041866114f80d96f792c56404ed4db64dd34acba965033508dc890e66887fbc2056df2e4ba12d868e78850afb639
- SSDEEP 6144:UooTAQjKG3wDGAeIc9kphIoDZneql+JFeoSfRf/L1Z3GmmeyUpAs5P:U6PCrIc9kph5kqUeoYx1IpeR7
- TLSH T1EF94E1343680C036E19315308AA9DB63293E7E655B2268D73BD06BBE2E753D1E739347
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4596 D234.tmp - Executes dropped EXE 1 IoCs
pid Process 4596 D234.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 2026-04-25_8412542ed55fb55198390a35c5fc18a9_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language D234.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4596 D234.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4520 wrote to memory of 4596 4520 2026-04-25_8412542ed55fb55198390a35c5fc18a9_elex_mafia_stealc_tofsee.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-25_8412542ed55fb55198390a35c5fc18a9_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-25_8412542ed55fb55198390a35c5fc18a9_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Users\Admin\AppData\Local\Temp\D234.tmp"C:\Users\Admin\AppData\Local\Temp\D234.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-04-25_8412542ed55fb55198390a35c5fc18a9_elex_mafia_stealc_tofsee.exe DC7F57D827FB8B32F9DF2247686F42BF9B363458693A1D1FE428DD302F9F9E97D7D1928566F8E652A71864FEF75FD8562A7C42E38CB66DB229B5F5970566C75E2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4596
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\D234.tmp
- Size 412KB
- SHA256 99843c02a508c88764df1af3c46fa828c38924797fc4443cf39d569eb243f6c8
- MD5 bb66b360da9dca5126aa87bb07823b51
- SHA1 26ad4d7b16a8f950199a0bbb4f36132ea99959ca
- SHA512 db47a5395854c398c90392a6736d538b66946791604ecd6d158b65cb2a08be8e3949396bf0bd82c1d89188cbb436572c798de658fc8574bee2777d1ddb90c8cd
- SSDEEP 12288:U6PCrIc9kph5/yHsMzcNUQ6m7dvA54yE412Ee:U6QIcOh5qHhgEmyFE+2E
- TLSH T16394D0343586C076E29301308AEADB66193E7E754722A8C77BD46BAE5E703D0EB74347
- MD5 SHA1 SHA512 SSDEEP TLSH