Analysis
- max time kernel
148s - max time network
112s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/09/2026, 02:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-04_9cf2a15f04e14fbeea7245e0b2bbdc6b_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-04_9cf2a15f04e14fbeea7245e0b2bbdc6b_elex_mafia_stealc_tofsee.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-09-04_9cf2a15f04e14fbeea7245e0b2bbdc6b_elex_mafia_stealc_tofsee.exe
- Size 412KB
- Sample260905-cl3gbabd87
- SHA256 2bb7273564f8bf4523c1394a8ab1f304950a340031232e05b3ddd546c4a2b571
- MD5 9cf2a15f04e14fbeea7245e0b2bbdc6b
- SHA1 76436dfe01525b216a5c1bc63bf4eca64fd50410
- SHA512 f5d8fb6b040456f3eb6c2237c69b84053d2886367cb6b65573359aeb51a31d34332345b5cbdc70a7895f7ef8a223b9eac455e85c5bc0c34d8b1ecb894b201a17
- SSDEEP 6144:UooTAQjKG3wDGAeIc9kphIoDZnXrVNdlwlXp9VDO0MJS9OgXj86AYhCOPXkdES8P:U6PCrIc9kph5x3wxJD3T86AWC8XkdRs
- TLSH T17594D0343581C037F69305348AE6DB661A3A7E714722A8C77BD46BAE2E712D0E739307
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3368 3147.tmp - Executes dropped EXE 1 IoCs
pid Process 3368 3147.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 2026-09-04_9cf2a15f04e14fbeea7245e0b2bbdc6b_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3147.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3368 3147.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5776 wrote to memory of 3368 5776 2026-09-04_9cf2a15f04e14fbeea7245e0b2bbdc6b_elex_mafia_stealc_tofsee.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-04_9cf2a15f04e14fbeea7245e0b2bbdc6b_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-04_9cf2a15f04e14fbeea7245e0b2bbdc6b_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5776 -
C:\Users\Admin\AppData\Local\Temp\3147.tmp"C:\Users\Admin\AppData\Local\Temp\3147.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-09-04_9cf2a15f04e14fbeea7245e0b2bbdc6b_elex_mafia_stealc_tofsee.exe 9516D6B381A79A996161EE37A38E32FC9BA989662E653F89C157F4C15566BD8490C64F9A5BE23B224D556C9DC7BF52B34708DFF7E389A02E5487F8754A5E656A2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3368
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3147.tmp
- Size 412KB
- SHA256 e510704142ada774aaff5e7bd56fd9a2855dc32ca4dbd557c4cf4b4c75bfebbb
- MD5 2de13a5e4a5525003706687dcd3b6b80
- SHA1 cede42cdbad778de20be5cf694dfe2378a524f6e
- SHA512 b7bedd53616a744ed1e09285fc04e31bb807db956e64b3ca1bdc3aeb52a3f17253dce69660a033303851ce1a959cb0e486f3042afef23d2dd27b582f3432d9c9
- SSDEEP 6144:UooTAQjKG3wDGAeIc9kphIoDZnry/jO5DmGpKnvovRX4XlHJ4Fek375mp4uu8lv2:U6PCrIc9kph5Jy/q5DmBoIlp4Ap1aj
- TLSH T18194E0343585C036E5A306308AEADB66293E7D754B31A8C73BD46BAD5E712D1E73830B
- MD5 SHA1 SHA512 SSDEEP TLSH