329252d824b53c9ea983324f034892c3a522ee752d765297698011c8b00b12f0

Analysis

max time kernel
149s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
21/04/2026, 12:44

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General

Target
2026-04-21_0b56e49c23bdbb4379fa4c1cb0dad247_elex_mafia_stealc_tofsee.exe
Size 444KB
Sample260421-pyf53aav3t
SHA256 329252d824b53c9ea983324f034892c3a522ee752d765297698011c8b00b12f0
MD5 0b56e49c23bdbb4379fa4c1cb0dad247
SHA1 cc6a014256a604e75e79811264140a6eeb02a696
SHA512 c29f0e7b0d3860b73d910cccc7adde47afb5e58a04a7e47a4c80d705f6c44bfc9ad2528bbbb372ce57227cd17cbf0ccb926a7f3778f4614b97af0be9747a9b18
SSDEEP 12288:Nb4bZudi79LroO+IaZRp+mIsQzeMoUZO1WvA:Nb4bcdkLroO+HQXZ
TLSH
T18CA4E0303581C037E29715354BF6CB6A663E39B04B2668CB37D05BAD6EB42E2E634357
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1256	1C0.tmp

Executes dropped EXE 1 IoCs

pid	Process
1256	1C0.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	2026-04-21_0b56e49c23bdbb4379fa4c1cb0dad247_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1C0.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 1256	2352	2026-04-21_0b56e49c23bdbb4379fa4c1cb0dad247_elex_mafia_stealc_tofsee.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-04-21_0b56e49c23bdbb4379fa4c1cb0dad247_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-21_0b56e49c23bdbb4379fa4c1cb0dad247_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Users\Admin\AppData\Local\Temp\1C0.tmp
  "C:\Users\Admin\AppData\Local\Temp\1C0.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-21_0b56e49c23bdbb4379fa4c1cb0dad247_elex_mafia_stealc_tofsee.exe B7C53DE077B15EE599ECDE37FB6FCDC227CCD1E7898B3FDFB023C872417221EED23F8F5614FBEA93CE60D9951179A8DC4286CE775BDA26BCCFD8D3804F92BD11
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1256

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

1C0.tmp

Path C:\Users\Admin\AppData\Local\Temp\1C0.tmp
Size 444KB
SHA256 301e9592cab68203e583772334a74967a4926ad488007d30f95dce9ef9b8ab75
MD5 971a8821919c8ee6f8f3185d0ed95744
SHA1 c4c9465ead81f7da809f8aeb578bb626518687d0
SHA512 91f4bd7130fc74014b0fdcfdf08c1b4335df97be9ca99a8e6a4d9090fd9782484b80bfc5ea42a5cac6cec9685370a1ccaf243ce2f0941f4a739b87f6ecffacdf
SSDEEP 12288:Nb4bZudi79LDZItos1Ra+UkvCsKOYPzp3A:Nb4bcdkLDZItoQRahvF3V
TLSH
T113A4F1343581C037E197113A4BEACB766A7E39A14B2268C737D42BBD6EB02D1D63435B
MD5 SHA1 SHA512 SSDEEP TLSH

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