Analysis
- max time kernel
149s - max time network
98s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
03/06/2026, 15:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-03_bc166fb8248881ba7dbf7dbbf49493c7_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-03_bc166fb8248881ba7dbf7dbbf49493c7_elex_mafia_stealc_tofsee.exe
Resource
win11-20260513-en
5 signatures
150 seconds
General
- Target 2026-06-03_bc166fb8248881ba7dbf7dbbf49493c7_elex_mafia_stealc_tofsee.exe
- Size 412KB
- Sample260603-sd7n3abs2q
- SHA256 8da9a9aadc7f8807732d1dbe77f371aa55a7f4b3c9e269cf9bd1de6dfc24fa7a
- MD5 bc166fb8248881ba7dbf7dbbf49493c7
- SHA1 2332a3d4d8a5306b251a6f974347b65ab37ecc39
- SHA512 43a7b6c4524d2c80065a7e6ad115fc28bb2f2edba561334e37db06535e966a847376a19033417881ccd5e0d77b48a83b0ce7b6a1cc26e4e90492c3203ffea63e
- SSDEEP 12288:U6PCrIc9kph5qCBC8ztYYrXSfCSjhkJNOu:U6QIcOh5qCBLtYYrXcjhkJNO
- TLSH T14894E0343581C036E29306348AE6DB67293E7D755B66A8D73BD42BAD6E303D1AB34307
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 72 701A.tmp - Executes dropped EXE 1 IoCs
pid Process 72 701A.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 2026-06-03_bc166fb8248881ba7dbf7dbbf49493c7_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 701A.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 72 701A.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3200 wrote to memory of 72 3200 2026-06-03_bc166fb8248881ba7dbf7dbbf49493c7_elex_mafia_stealc_tofsee.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-03_bc166fb8248881ba7dbf7dbbf49493c7_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-03_bc166fb8248881ba7dbf7dbbf49493c7_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3200 -
C:\Users\Admin\AppData\Local\Temp\701A.tmp"C:\Users\Admin\AppData\Local\Temp\701A.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-06-03_bc166fb8248881ba7dbf7dbbf49493c7_elex_mafia_stealc_tofsee.exe 175648143C807D3BB1CA9008B0B2527DFEB61B5FB6951F3710FBA1048E776655C46B0532DDB581F0383672D552A99D262960B867798BF36DC2C1355680E706092⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:72
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\701A.tmp
- Size 412KB
- SHA256 23a6daf7edcfdf8976ac3ef21f156e5fd48035001c2b0e2a08e920386a676697
- MD5 1156d7056e3c1668c62b31637a3f7f78
- SHA1 1b05e99b22ea78b8cb33f94a8311a453ed694064
- SHA512 801ab3f848906f562492479bc054a41648cb2b1a68e6f8ae65c8a9489c88d309188d3191158f850d451553b8bb8c3a67f6e067097f07eb497d78b4ef53ac83de
- SSDEEP 6144:UooTAQjKG3wDGAeIc9kphIoDZnJMohOg0jw9sKvo1ZnPgwf1f05WHXitP:U6PCrIc9kph57Mohp0jSsNZnhfnSl
- TLSH T1AB94E0243681C037E19212358EEADB77193A3E755B2168C77BD46BAD1E703D2AB39307
- MD5 SHA1 SHA512 SSDEEP TLSH