82e770945671b73736fbcf4b3afe5047205dc5a0e9d4b7f8139619f0a103e537

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260630-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/06/2026, 12:38

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General

Target
2026-06-29_1634f38f9ac92fb8c1bafaf2c2a412dc_elex_mafia_stealc_tofsee.exe
Size 486KB
Sample260630-pvccpsft41
SHA256 82e770945671b73736fbcf4b3afe5047205dc5a0e9d4b7f8139619f0a103e537
MD5 1634f38f9ac92fb8c1bafaf2c2a412dc
SHA1 32d65255834df887df35dab93d52bcce41781323
SHA512 644e2c2d7b1e0480094e10e0c20e41a18f6935ba96e0ff8c822837a729334fc91f52e5a5752c5c52c2323b7e85bae58bdd120ad08db9400b9388ed2f4311ee6c
SSDEEP 12288:3O4rfItL8HPytkmQwudJpDWVdI7rKxUYXhW:3O4rQtGPOYhpV3KxUYXhW
TLSH
T1C4B4E12A76418233D2D202701BDAEBE6A63E75B1533694C337D8027D1F619E1D77A38B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1292	4D3C.tmp

Executes dropped EXE 1 IoCs

pid	Process
1292	4D3C.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	2026-06-29_1634f38f9ac92fb8c1bafaf2c2a412dc_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4D3C.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 1292	5000	2026-06-29_1634f38f9ac92fb8c1bafaf2c2a412dc_elex_mafia_stealc_tofsee.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-06-29_1634f38f9ac92fb8c1bafaf2c2a412dc_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-29_1634f38f9ac92fb8c1bafaf2c2a412dc_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5000
- C:\Users\Admin\AppData\Local\Temp\4D3C.tmp
  "C:\Users\Admin\AppData\Local\Temp\4D3C.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-06-29_1634f38f9ac92fb8c1bafaf2c2a412dc_elex_mafia_stealc_tofsee.exe 69AD56FE5C97D34E043D80D36220E94298924A054AFBDC382C13FF137211444F56512003335F3D14424987FB363AD1C51CBDA4BF8921DB02F6A6ACC773A1ACFD
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1292

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

4D3C.tmp

Path C:\Users\Admin\AppData\Local\Temp\4D3C.tmp
Size 486KB
SHA256 2ff083a8ebf71cfe0b206d0d7876e1c285c8d0f3121131a753bbdda2390903e6
MD5 9ffca08a3be5aff27b6da3e76aea5a7d
SHA1 e872e175dd51e536c52123728aa4be22153fde96
SHA512 bcb535e91d1ba107b80f80b102205ac7062f25cf8067e4b95ef93055d8f6d5edefe16eb0d5330a750690264b4e3c9443ee426a189f503d70039c6ff31e358a3e
SSDEEP 12288:3O4rfItL8HPpg3ZWZweJzkD25JcYBmV137rKxUYXhW:3O4rQtGPpgpHeVEV133KxUYXhW
TLSH
T110B4E02A7781C233D2D302710BEA9BD6763E78B11725A4C337D8426D1FA66E1D739386
MD5 SHA1 SHA512 SSDEEP TLSH

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