634981c0ac904351d8afd676d6df9a75f833c30d0d4ab4ebadaad573d72e3e7e

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/07/2026, 14:36

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General

Target
2026-07-20_4f7255b9ac45c8984986e5ba0bbc965c_elex_mafia_stealc_tofsee.exe
Size 428KB
Sample260720-rylfwsdt3r
SHA256 634981c0ac904351d8afd676d6df9a75f833c30d0d4ab4ebadaad573d72e3e7e
MD5 4f7255b9ac45c8984986e5ba0bbc965c
SHA1 5c83100f01c8fee6b913416b0265bd26b754504b
SHA512 9638ffd7b142e32b96cf9da81d43640ff6c272d7422b56c7b919c3741359e2e5e9075b105182b84115ad319d1a9071f9fc27c4ff23960f5cb0ea8413e8e482f2
SSDEEP 12288:Z594+AcL4tBekiuKzErITlswRRKTQyKBnZYgSNPxl:BL4tBekiuVrTwRZyIZ1SNPx
TLSH
T1FA94F0313182C033E2A71A384BF1CB66597AB9B24B15A8CB7BD4177D5FA42D1D63138B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4136	5ED0.tmp

Executes dropped EXE 1 IoCs

pid	Process
4136	5ED0.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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-20_4f7255b9ac45c8984986e5ba0bbc965c_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5ED0.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4628 wrote to memory of 4136	4628	2026-07-20_4f7255b9ac45c8984986e5ba0bbc965c_elex_mafia_stealc_tofsee.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-20_4f7255b9ac45c8984986e5ba0bbc965c_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-20_4f7255b9ac45c8984986e5ba0bbc965c_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4628
- C:\Users\Admin\AppData\Local\Temp\5ED0.tmp
  "C:\Users\Admin\AppData\Local\Temp\5ED0.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-20_4f7255b9ac45c8984986e5ba0bbc965c_elex_mafia_stealc_tofsee.exe 5D09E9FF4BC76F679BD1FE951F1EEF4513C2D7B8FEF3A47F589F0C60501CF3AC434299E33AFE0D0A9A1BBEAAF13C9ECD7A695ED73E746325A8D90DA6840039C5
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4136

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

5ED0.tmp

Path C:\Users\Admin\AppData\Local\Temp\5ED0.tmp
Size 428KB
SHA256 ffb3ce23a7536972532fd12844e3e414aa060656e9edc9d0e0f617f08a301c06
MD5 266f4b044b3eb534ee76c8d91e3e55b9
SHA1 fa26f40d1c0ac466800ee7e83051e60a13188f2c
SHA512 c0780ff199a3da6f548f94e734e474a1d30c2b91e03b26094581c97a3bc0be1556f9bc1aa6feedb7a85c58fce51339ac7d11c34a19b1915ade1a7b5dfae329ef
SSDEEP 12288:Z594+AcL4tBekiuKzEr0flyZtyNKO8TBNHoE5G/Gql:BL4tBekiuVr0flyZty4O8NHoZv
TLSH
T11F94E0343692C033D29715384BF5C76A197E79B64B26A4CB3BC41BAD5EA06E2E734307
MD5 SHA1 SHA512 SSDEEP TLSH

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