Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/08/2026, 00:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-20_2d2139635697f77ca805f9d333b7a453_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-20_2d2139635697f77ca805f9d333b7a453_elex_mafia_stealc_tofsee.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-20_2d2139635697f77ca805f9d333b7a453_elex_mafia_stealc_tofsee.exe
- Size 411KB
- Sample260821-a11vxstsax
- SHA256 a8999144607edbab85830dd4d6f65e791a2e94073bb4fa34175db7f1785f0b2e
- MD5 2d2139635697f77ca805f9d333b7a453
- SHA1 8b036542b9a053850bcc66c88e68de069c188991
- SHA512 1f4751ca142fbe88ad92c99f139fb77799a52ec38f589cfbcd799d6301a1f34f16aa346402b5bd00bcd83fb21f92d8cf0e6b17c8fd8e450344574bfc1c11f198
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFeYhkroDqCBXa+YiXkvM/+Gi/DqHI:gZLolhNVyEtkDRg8GqHI
- TLSH T1B694CF247681C036D19301318BA7E776193A7DB15BA264CBB7883B7E1F703D1A67A31B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2708 C21D.tmp - Executes dropped EXE 1 IoCs
pid Process 2708 C21D.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 2026-08-20_2d2139635697f77ca805f9d333b7a453_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C21D.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2708 C21D.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4772 wrote to memory of 2708 4772 2026-08-20_2d2139635697f77ca805f9d333b7a453_elex_mafia_stealc_tofsee.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_2d2139635697f77ca805f9d333b7a453_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_2d2139635697f77ca805f9d333b7a453_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4772 -
C:\Users\Admin\AppData\Local\Temp\C21D.tmp"C:\Users\Admin\AppData\Local\Temp\C21D.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-20_2d2139635697f77ca805f9d333b7a453_elex_mafia_stealc_tofsee.exe 049888420D7FBA4E920943D86809C791DBF32890F12C41CE97729DD5B745B57FC388CC868CAB97CCA0DB92406AEAC6B63955246BFBE9F348FBC380EA980B5E1A2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2708
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\C21D.tmp
- Size 411KB
- SHA256 89b348a786e5258e14ecf0d17c45bc0a1c30c9303af364809c83062596fe0415
- MD5 269dc15a25e76f7cf8396c8d62f6e5fd
- SHA1 21c803b42e448e7ac55ba10766e96622155fb223
- SHA512 b1150b0585e6756e8fc70f8c9f028d4642744ac9b92b6a486441b3dbac12747a23aa7b90102d9a112851c9b47e7b6ef01cac8ca7f139fda051695f616b3db9ca
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFMq27JiNbWPIvxp4nwQZFWFgRknGF0qHI:gZLolhNVyE/IbTp4pZFWFlGF0qHI
- TLSH T15294DF24B2C1C036D19301354BEAD776193A7DA14B6164CBB7D83B7E1FB12D1AA7A30B
- MD5 SHA1 SHA512 SSDEEP TLSH