5d0a28a8ddfcfbb211ab75ed90399f8e928a541f7aa440d40d5cc102f37eafa5

Analysis

max time kernel
149s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
17/05/2026, 02:09

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General

Target
2026-05-17_8d42387c0140fac4c50ca34fff1dcb67_elex_mafia_stealc_tofsee.exe
Size 428KB
Sample260517-clg6daft5p
SHA256 5d0a28a8ddfcfbb211ab75ed90399f8e928a541f7aa440d40d5cc102f37eafa5
MD5 8d42387c0140fac4c50ca34fff1dcb67
SHA1 3891a1f98059df987af3b66fadaefa84e2e530ce
SHA512 3eb73e988cd4dcda8a240047617e0e5174615989d7b3cb0b366e4739d0eba9efe7f98153566cd5a3120ea9a9a0e4b3c97ca4e9608677f788bc33c5752c73cf52
SSDEEP 12288:Z594+AcL4tBekiuKzErwbsDllhxguX/6Pml:BL4tBekiuVrDDb5
TLSH
T16694F0213586C037E29619348BF9CB66657E79B24B16A4C73BC41B7E4EA42E2D73034B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3512	67EC.tmp

Executes dropped EXE 1 IoCs

pid	Process
3512	67EC.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	2026-05-17_8d42387c0140fac4c50ca34fff1dcb67_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	67EC.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 3512	4452	2026-05-17_8d42387c0140fac4c50ca34fff1dcb67_elex_mafia_stealc_tofsee.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-05-17_8d42387c0140fac4c50ca34fff1dcb67_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-17_8d42387c0140fac4c50ca34fff1dcb67_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4452
- C:\Users\Admin\AppData\Local\Temp\67EC.tmp
  "C:\Users\Admin\AppData\Local\Temp\67EC.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-17_8d42387c0140fac4c50ca34fff1dcb67_elex_mafia_stealc_tofsee.exe 281DE9EED68E841284624D947C61821ACD72AE9FC2256D30C5467178AC50C0583F8E37BEEDC52AC878A7983C9F14948CAE6D67781EF00AD620C5FD44517A7FBA
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3512

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

67EC.tmp

Path C:\Users\Admin\AppData\Local\Temp\67EC.tmp
Size 428KB
SHA256 b0e99f1aea4c89e26fcb58513b619b5097da7b2b43607a6fad8a5f50a00bab13
MD5 9a026c972ab17fddeb6ef7d999110eee
SHA1 503cf09318032b7c876b56e7f32cf35f31b83a4e
SHA512 29493235d8d790841b4808c95416333a10de447557a5a8c4955a8f8d2875a68abd40c0cc40027fb3a4842e2bd6e006111a7df7002b855db30d4b656f6a068ee4
SSDEEP 12288:Z594+AcL4tBekiuKzErXn2IzscVAvXZqbl:BL4tBekiuVrX2/4b
TLSH
T19594F0353582C033D29715344BE5CBAA5A7EBAA50B25A8C73BC41B7E2FA46D1C77034B
MD5 SHA1 SHA512 SSDEEP TLSH

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