Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
31/05/2026, 04:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-31_03f0ff7d5c1e5e6b15e46a5f55c51415_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-31_03f0ff7d5c1e5e6b15e46a5f55c51415_elex_mafia_stealc_tofsee.exe
Resource
win11-20260513-en
5 signatures
150 seconds
General
- Target 2026-05-31_03f0ff7d5c1e5e6b15e46a5f55c51415_elex_mafia_stealc_tofsee.exe
- Size 428KB
- Sample260531-e6yd7sbv5j
- SHA256 0e0ffb611b2d7521e31cab8aa7d39988c9c83a32c3b2ca9c08aa11cc2d24305e
- MD5 03f0ff7d5c1e5e6b15e46a5f55c51415
- SHA1 435e5f16e2cf217ef76f1a89b4919ed0b9f49c1e
- SHA512 ed9e86753cd8999c3a6a1b7456a2cc2f92aa9db83a2f4a233f23c2d8b7d49816c807d19e4e13a50a2461f81a2832d59ae19ad835b7b8b1b0776a93127712b4ba
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFhwLfiDPRxIOLPV+zuELHHgi0tqHR:gZLolhNVyEFfiDPjEZzhYqHR
- TLSH T13E94DF29B2C1C036D19301314AF6D7B1193A7DA15F62A4DBB7D8377D1EB02D1AA3A31B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3448 9D45.tmp - Executes dropped EXE 1 IoCs
pid Process 3448 9D45.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 2026-05-31_03f0ff7d5c1e5e6b15e46a5f55c51415_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9D45.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3448 9D45.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5036 wrote to memory of 3448 5036 2026-05-31_03f0ff7d5c1e5e6b15e46a5f55c51415_elex_mafia_stealc_tofsee.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-31_03f0ff7d5c1e5e6b15e46a5f55c51415_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-31_03f0ff7d5c1e5e6b15e46a5f55c51415_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5036 -
C:\Users\Admin\AppData\Local\Temp\9D45.tmp"C:\Users\Admin\AppData\Local\Temp\9D45.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-05-31_03f0ff7d5c1e5e6b15e46a5f55c51415_elex_mafia_stealc_tofsee.exe 5532E1DA98466562DF24CD8E63DA19E906C26509EC0BE7B1D014497B7FFF2E53E29123D1BD3D5A9C9C489D9D6ED4F1CA3F51CA7D3EA73C1443487660E4119A472⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3448
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\9D45.tmp
- Size 428KB
- SHA256 429de699238b31a7c772b98170a8bb6f873b406c882f9ee91678d25cf94b64ba
- MD5 2e499696db3e06a2be95cbf7123976d6
- SHA1 09f86f044b954129036af5824f808826defa4604
- SHA512 e3d088d7f36adb7cb3c549aeb7b6f384bb44eb7a2cd77c8ea3b0a0f75b8ed0cf5ac449182941e715830389f76fcd056c3dc81711532eb96c5683ad5d7f87be4a
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFZLXOuPktSN9c9X5alREIie/DqHR:gZLolhNVyEWOWkl5Qke/DqHR
- TLSH T17894D024B2C1C036D49300314ABADBB1193A7DB55F6164CBB7D8376D1EB13D1AA3A35B
- MD5 SHA1 SHA512 SSDEEP TLSH