Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/04/2026, 12:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-24_166ecadabafc9f01c902e960c1742ff2_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-24_166ecadabafc9f01c902e960c1742ff2_elex_mafia_stealc_tofsee.exe
Resource
win11-20260130-en
5 signatures
150 seconds
General
- Target 2026-04-24_166ecadabafc9f01c902e960c1742ff2_elex_mafia_stealc_tofsee.exe
- Size 535KB
- Sample260424-ph3dcshw31
- SHA256 29163ce9a2a1d6f612b18d6fbdd068f07d4d37bbc774088242b2951220e75921
- MD5 166ecadabafc9f01c902e960c1742ff2
- SHA1 e9ea11daa6d49bf27f94195ef3f8d982f4760b0c
- SHA512 a9b55b0be4d864bd630860b00c6d4ce7440c9fa389bb92279587706b7749852f479efc36971cb6e906056a1dbf4aa2b2d5d042918a8e80f945175b7ac110f220
- SSDEEP 12288:si4g+yU+0pAiv+JzAczeuddnwYaZgVvMxUlvjosTdcG93Dn:si4gXn0pD+NTrddnwY3vlvjRhFJ
- TLSH T187C4F1203592C033D6A719354AE4CB65567F39B64726A8CF37C42BAE6EB03C2D63435B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Control Panel\International\Geo\Nation 3F3.tmp - Executes dropped EXE 2 IoCs
pid Process 704 3F3.tmp 2124 2026-04-24_166ecadabafc9f01c902e960c1742ff2_elex_mafia_stealc_tofsee.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-04-24_166ecadabafc9f01c902e960c1742ff2_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3F3.tmp - Suspicious behavior: RenamesItself 1 IoCs
pid Process 704 3F3.tmp - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1544 wrote to memory of 704 1544 2026-04-24_166ecadabafc9f01c902e960c1742ff2_elex_mafia_stealc_tofsee.exe 86 PID 704 wrote to memory of 2124 704 3F3.tmp 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-24_166ecadabafc9f01c902e960c1742ff2_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-24_166ecadabafc9f01c902e960c1742ff2_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Users\Admin\AppData\Local\Temp\3F3.tmp"C:\Users\Admin\AppData\Local\Temp\3F3.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-24_166ecadabafc9f01c902e960c1742ff2_elex_mafia_stealc_tofsee.exe B74E8DC2341103FC2D16461303F2D809B437D45D72768EB0F763922A0E426433222A612025A6450B9F9D24DA08A7A6D5C1A650B43FF5FC32CED209B04E7F96382⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:704 -
C:\Users\Admin\AppData\Local\Temp\2026-04-24_166ecadabafc9f01c902e960c1742ff2_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-24_166ecadabafc9f01c902e960c1742ff2_elex_mafia_stealc_tofsee.exe"3⤵
- Executes dropped EXE
PID:2124
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-04-24_166ecadabafc9f01c902e960c1742ff2_elex_mafia_stealc_tofsee.exe
- Size 255KB
- SHA256 aba5c0bff0442597ff8743b4fe7d28de945b78be01eb88fc4a95cadd1fbee409
- MD5 b7fd76103054f562a11ce616d50a0611
- SHA1 7473656e5a33b9ecc401985f917f65054bcbd16c
- SHA512 2a2996476dbfdcd50c39c08dc91a179eff4f016013707c9c0972c6e7a0e179b9da4fcff5e2d4d4883a31312bfefdb9a88d1490e1baaa4728a516c5c7f7bdfbd2
- SSDEEP 6144:+0KCJyiHB+nqr0FpIlsUuDnhqK1xOuSSln:td90FpIGUwwUx/
- TLSH T17C443811B781C037D4A3013149FA8675AA39BEB2176495CBB3C43F6E6E316E26E3171B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\3F3.tmp
- Size 535KB
- SHA256 2edb98d1669621c6b8101119bb93c8f447818c510997720a6992b517399a317a
- MD5 e71a6b49753df3a6903d66fec3214cb8
- SHA1 7428f4eb4081f2270cb04caa7a2393e194d7743a
- SHA512 eda25f8650312370555eefadd5df6cb331f933b80262f6e31cdcbf5df4e0b7111bf79907cec760a5d2bec3fb8920bb30b35de7c6996909e9fb9192a0808b4106
- SSDEEP 12288:si4g+yU+0pAiv+VWicjH9qBL8ZrOcqvbEVp7dcdTGxUlvjosTdcG93Dn:si4gXn0pD+WEBL8YcybvdT5lvjRhFJ
- TLSH T1E2C4F1313642C037D26B16304AE9DB65657A79B64B22B8CF3BD46B692EB03D3D634307
- MD5 SHA1 SHA512 SSDEEP TLSH