12dd6d143e10b2aa004c68357f6ee5076663f8aa161c5be62878a219819584c5

Analysis

max time kernel
149s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
17/05/2026, 00:23

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General

Target
2026-05-16_8b0c233001f879ba4a8a701b8c0482a4_elex_mafia_stealc_tofsee.exe
Size 473KB
Sample260517-apwf3abs6x
SHA256 12dd6d143e10b2aa004c68357f6ee5076663f8aa161c5be62878a219819584c5
MD5 8b0c233001f879ba4a8a701b8c0482a4
SHA1 c637de735ffa46628075de23fcd1064d36ec695c
SHA512 8c6c9a64e83e1e1be65f3bf28f3a8906e0e360bda1b42ab520185aa8507eeb0887a536c02269d83a5e87c0f367eab44baef41543fda0e7b3f2b5e7ed968b3112
SSDEEP 12288:Nb4bZudi79LQZ9mzFXRC7u2AEX918kzA0a:Nb4bcdkLQLmRwKHEXHE
TLSH
T19EA4E0213182C037E29706394AE5CBF56A3A7DA14F6268D73BD0376D6EB42E1DA34347
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4264	1C3D.tmp

Executes dropped EXE 1 IoCs

pid	Process
4264	1C3D.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	2026-05-16_8b0c233001f879ba4a8a701b8c0482a4_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1C3D.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 4264	2128	2026-05-16_8b0c233001f879ba4a8a701b8c0482a4_elex_mafia_stealc_tofsee.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-05-16_8b0c233001f879ba4a8a701b8c0482a4_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-16_8b0c233001f879ba4a8a701b8c0482a4_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Local\Temp\1C3D.tmp
  "C:\Users\Admin\AppData\Local\Temp\1C3D.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-16_8b0c233001f879ba4a8a701b8c0482a4_elex_mafia_stealc_tofsee.exe 432F6F4DDD223586EEAAFE3C9CA40FCF66220327F59FBFD0BD2F3B64D5B2BF894B41DA7477B01596711258DEBA4E476740D9ED5F60D3D2BA3C60E50AB7CEA808
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4264

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

1C3D.tmp

Path C:\Users\Admin\AppData\Local\Temp\1C3D.tmp
Size 473KB
SHA256 13f1d55cd4776d465a043c2421919b850c1bfd1971ee1f5e93cd92bb83b0c368
MD5 a8cdb503e75af6aba3c26a3022250a03
SHA1 f1cbcc52061053c72c99c96a89568a3834a8264f
SHA512 87251e909ee69273b8afeaa696aee9203f5eec492f02cf78b289e376036312b699ebc1f374b41ef37ddcbc80a38630f10603b762a7ffa2a624f9c9ff237fb940
SSDEEP 12288:Nb4bZudi79LygF2lOJV+33l/vLgP8WkA0a:Nb4bcdkLygOOJV+3VnLgP8Wv
TLSH
T1D5A4E0243581C037E1A706350AE5C7B66A3E7DA19F6168C73BD47BAD1EB02D1CA3534B
MD5 SHA1 SHA512 SSDEEP TLSH

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