1878dfa15bae9505089ef406a48191d9230441daf9e6d8db5b87f3734fe935ea

Analysis

max time kernel
148s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 06:32

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General

Target
2026-08-04_837d9751c57acfdb2871f2dac3cbd7a2_elex_mafia_stealc_tofsee.exe
Size 444KB
Sample260804-ha37cshm2v
SHA256 1878dfa15bae9505089ef406a48191d9230441daf9e6d8db5b87f3734fe935ea
MD5 837d9751c57acfdb2871f2dac3cbd7a2
SHA1 81134a1315ad65bf4201907fc3bcf111b795d8e0
SHA512 a2cef166130b3e2b1283a71490db6c4987fc8308a45a510fc37befbf4063552dae1450d5c64b13e862dadf7711942c1f39f7339f846dd78ee8b2988b6559b181
SSDEEP 12288:Nb4bZudi79LI9qQkOch7woO3hUqoUmJWA:Nb4bcdkLDQkOchkTnlmJ
TLSH
T1EEA4E1243582C037D2A706740BF5D776663E39B15B26A8CB3BA46B6D2FB02D2D634317
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1808	5C10.tmp

Executes dropped EXE 1 IoCs

pid	Process
1808	5C10.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	2026-08-04_837d9751c57acfdb2871f2dac3cbd7a2_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5C10.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1240 wrote to memory of 1808	1240	2026-08-04_837d9751c57acfdb2871f2dac3cbd7a2_elex_mafia_stealc_tofsee.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-04_837d9751c57acfdb2871f2dac3cbd7a2_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_837d9751c57acfdb2871f2dac3cbd7a2_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Users\Admin\AppData\Local\Temp\5C10.tmp
  "C:\Users\Admin\AppData\Local\Temp\5C10.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-08-04_837d9751c57acfdb2871f2dac3cbd7a2_elex_mafia_stealc_tofsee.exe A01101929D3261D8E712ECE139C23CE26395A31D8CA2DC3E1765918BC43CCC18BB817984CFC8D8CFBCAC1C2A503825245A6C02007E445A1D20DC36EB6599232D
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1808

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

5C10.tmp

Path C:\Users\Admin\AppData\Local\Temp\5C10.tmp
Size 444KB
SHA256 735a1b1296fce25650d9c02e6afc24b6f99dadc98ada69f954c457dd57856d98
MD5 a116889ddf0120d03e8725bf7975bf9b
SHA1 6c3d17faa126aaf492694cd84ced7a8101b68e8e
SHA512 264e70dc8d94bddef002f1523c2916426caaabfb4b75a51647913bb183ef5d34eb3e43916f3fa4da9be1e8a0b682ba80dc180cd237b690666b5099180382b032
SSDEEP 12288:Nb4bZudi79LWfBuKtXFarkCRmJATSvhUmDWNlA:Nb4bcdkLWggqrq+mDW
TLSH
T167A4E1243682C037E19716344EE9CB7A663E79A54B2268CB3BD41BAE5EB03D1D730357
MD5 SHA1 SHA512 SSDEEP TLSH

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