542bd387276fd548d4807689ea479ba28c1684ec6c7326f20c2ef5453d77c023

Analysis

max time kernel
150s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/10/2026, 14:29

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General

Target
2026-10-01_55473eac8d82e401ddc181e57234d666_elex_mafia_stealc_tofsee.exe
Size 414KB
Sample261002-rtjrhattex
SHA256 542bd387276fd548d4807689ea479ba28c1684ec6c7326f20c2ef5453d77c023
MD5 55473eac8d82e401ddc181e57234d666
SHA1 adddb88ebd5dd63cee1c390264b8d9bbfa2ba321
SHA512 401b71a36352186201e9edde1b2c5527dffd0f3a02c51170be2ec4ed97b24819381984007c584465c13ee40f445f3bcac49904d92cbc65a573906dad0d03220f
SSDEEP 12288:Wq4w/ekieZgU60B8G0BHrSpJFMp6noCaYFll:Wq4w/ekieH6g8GsHrS52Cf
TLSH
T18C94DF253586C037E29701398AE5CBBA597E7DA04B31A4C73BD02BAE6E741D1DB34347
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
4868	29E5.tmp

Executes dropped EXE 1 IoCs

pid	Process
4868	29E5.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	2026-10-01_55473eac8d82e401ddc181e57234d666_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	29E5.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 4868	2948	2026-10-01_55473eac8d82e401ddc181e57234d666_elex_mafia_stealc_tofsee.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-10-01_55473eac8d82e401ddc181e57234d666_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-01_55473eac8d82e401ddc181e57234d666_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Users\Admin\AppData\Local\Temp\29E5.tmp
  "C:\Users\Admin\AppData\Local\Temp\29E5.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-10-01_55473eac8d82e401ddc181e57234d666_elex_mafia_stealc_tofsee.exe 854870DC9D63D0C58A23655A2827656D1EE30B235981CD4DDA3F332606E1EC4F00A8F632C8322AF454D00C5D46BA6E925CD9076C14D9EA6D25979C417C2D4832
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4868

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

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

29E5.tmp

Path C:\Users\Admin\AppData\Local\Temp\29E5.tmp
Size 414KB
SHA256 1880620df35690a1f35ec7d980f13bf7e1bb64c5d81aed24a303712ec5a09f5b
MD5 294f1f251343e99012e51ec207a613d7
SHA1 0d1f7cae6f2979fcf2bfa912e98c2076b8b20fe7
SHA512 79cae066239d6625681285eaeea99e049b73e3f65c4a34be533eccc6d13c404d825797174aabc2b88ed217f5561d607d6598c64c0f7722239c7049bcf18d1bd2
SSDEEP 12288:Wq4w/ekieZgU6LPMJwuAiwdpHt3/dTYYl:Wq4w/ekieH6LkJwuAiKdkY
TLSH
T15694E0307586C03AE15706344AE5CB6A5A7EBD714736A8C72BD42BEE6E742C1EB34307
MD5 SHA1 SHA512 SSDEEP TLSH

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