Analysis
- max time kernel
149s - 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, 15:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-03_a9ca7717106821dc3e56b36963cd1039_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-03_a9ca7717106821dc3e56b36963cd1039_elex_mafia_stealc_tofsee.exe
Resource
win11-20260513-en
5 signatures
150 seconds
General
- Target 2026-06-03_a9ca7717106821dc3e56b36963cd1039_elex_mafia_stealc_tofsee.exe
- Size 411KB
- Sample260603-shffdabt5n
- SHA256 41a47baac022758cc732cb8a232d6910d3df23d7c7628906cb9e956ce2a88f2c
- MD5 a9ca7717106821dc3e56b36963cd1039
- SHA1 813dfc05120384dc85abec64e2c5ceb1683b89a7
- SHA512 136f9e00bce145dbba36bca10d162fec45c06916e2fef805376acacba5ad2b4c4d548e47f5b216ba399c880af2ec167146bf82298c9bcd145f75c653ee21b131
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFbaak33lgqUnpIWRdNHMR8VPsSl4kmqMMKqH:gZLolhNVyEekqp/Nc8BsdkuPqH
- TLSH T12D94D02572C0C036E19301354BEAEB76193A7DB15B6164CBB398377D1EB43D1AA7A30B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3708 459F.tmp - Executes dropped EXE 1 IoCs
pid Process 3708 459F.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_a9ca7717106821dc3e56b36963cd1039_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 459F.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3708 459F.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4444 wrote to memory of 3708 4444 2026-06-03_a9ca7717106821dc3e56b36963cd1039_elex_mafia_stealc_tofsee.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-03_a9ca7717106821dc3e56b36963cd1039_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-03_a9ca7717106821dc3e56b36963cd1039_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Users\Admin\AppData\Local\Temp\459F.tmp"C:\Users\Admin\AppData\Local\Temp\459F.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-06-03_a9ca7717106821dc3e56b36963cd1039_elex_mafia_stealc_tofsee.exe 5BD42B2CD065E675CB12C518D5BAAE35D26CC1B24194832FEB7E938A359CA0C24B897EDA63A748BF1235CAA1545CB42158F5FC8260909A72414314B03D3DF12A2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3708
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\459F.tmp
- Size 411KB
- SHA256 eff2dcc1e40a566d296c8ec164e94fb08327bb4d17d0ddcb3976088d804d9aa5
- MD5 5e61b53f1063428649824aad55e43097
- SHA1 91928d13baa6503ab14ccc4c8a6351777e7271d4
- SHA512 21a7392ce1964c05842c33bc98307aa1c3d9424fb11cf8c7fca27160cf20438df23ab19ffd71668fec1f65e0904076cfa0a97f78877851e19a0d0857a30c281a
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFpkDPMKXplxSgVec7Ag+aUVHB8OCYcqH:gZLolhNVyEXJXpFVD7ZnUoOCYcqH
- TLSH T1A894CF247681C036D19301318BEADB35293A7DB24B6164CBB3D83B7D2E753D2A67930B
- MD5 SHA1 SHA512 SSDEEP TLSH