f59b9edacbc45e0e59db2a817c3e7d82eaad836fef30d841d6236bf2ee0ab007

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
15/07/2026, 01:59

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General

Target
2026-07-15_d3b3e0133bfc613e6d20e03a82c573be_elex_mafia_stealc_tofsee.exe
Size 435KB
Sample260715-cej2dsb19w
SHA256 f59b9edacbc45e0e59db2a817c3e7d82eaad836fef30d841d6236bf2ee0ab007
MD5 d3b3e0133bfc613e6d20e03a82c573be
SHA1 e95987b528a4868282b7084d16ff7260856e8073
SHA512 2b54ca98f24060707aa136ef045648e2284ea361e3a8ea716198b7645a015ff184d5d6797a09e2209cf758fabac7c30483aa6a61ba9c3046f66c10af1ebf9ffc
SSDEEP 12288:NW48Uekie0ghBHGsRNPbyorJDhPfEF3j6oIj4HWaSA:NW48Uekie/BmYzjNeFPIjGWa
TLSH
T13594E0313682C036E1E606348BF5DBA55579BDA54B35A4C73BD02BAE6E702C2DB3434B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1576	EF6C.tmp

Executes dropped EXE 1 IoCs

pid	Process
1576	EF6C.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	2026-07-15_d3b3e0133bfc613e6d20e03a82c573be_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EF6C.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 1576	4940	2026-07-15_d3b3e0133bfc613e6d20e03a82c573be_elex_mafia_stealc_tofsee.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-15_d3b3e0133bfc613e6d20e03a82c573be_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-15_d3b3e0133bfc613e6d20e03a82c573be_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Users\Admin\AppData\Local\Temp\EF6C.tmp
  "C:\Users\Admin\AppData\Local\Temp\EF6C.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-15_d3b3e0133bfc613e6d20e03a82c573be_elex_mafia_stealc_tofsee.exe 5F88350BC68DBDE64AB9FBCF49AFDC813B75C9F239EEB2D424EFA5FC5B6F4072BA869EDC768A82CD1A70EEC2A9C38DFB1DC849C6B75B84E9B4CA07071586CF46
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1576

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

EF6C.tmp

Path C:\Users\Admin\AppData\Local\Temp\EF6C.tmp
Size 435KB
SHA256 745c9b41b03e41208257635cfb476f15ca2d90ccb75956cd8755204c04515616
MD5 a84ab78f79cbf617cb1bb9308ae28207
SHA1 a388cd3cbe5cd12be9ea4787b05c6511a6c84dab
SHA512 67efef81349c9e7452f8b6a5eaa064b6bfd29799a90256237658008fb8d6c375074c5cfd7e0dd26730df6f5ef5a537285cde761ba698be0e60898269a4e27915
SSDEEP 12288:NW48Uekie0ghB2ARN+MhdccTIBY4HWaSA:NW48Uekie/B2AjRbccTtGWa
TLSH
T1AE94E0253682C036D2D21A384BE1CBA959797DB15B35B8C77BC42BAE2E702D1DB34347
MD5 SHA1 SHA512 SSDEEP TLSH

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