5d0a28a8ddfcfbb211ab75ed90399f8e928a541f7aa440d40d5cc102f37eafa5

Analysis

max time kernel
149s
max time network
149s
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, 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
4896	431F.tmp

Executes dropped EXE 1 IoCs

pid	Process
4896	431F.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	431F.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 4896	2672	2026-05-17_8d42387c0140fac4c50ca34fff1dcb67_elex_mafia_stealc_tofsee.exe	81

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:2672
- C:\Users\Admin\AppData\Local\Temp\431F.tmp
  "C:\Users\Admin\AppData\Local\Temp\431F.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-17_8d42387c0140fac4c50ca34fff1dcb67_elex_mafia_stealc_tofsee.exe B79DF9942B69F8120E77DEADA79098E8E51BCA203F23A104C2DA9BDA1108BE895469B9803661897C529B6E11BB2C91D5F76FCA47F784276C3429A5B6D9CDB649
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4896

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

431F.tmp

Path C:\Users\Admin\AppData\Local\Temp\431F.tmp
Size 428KB
SHA256 6fbe4b30537f3b6fa0fb070b4268c1663ed6a9578f25255107a4e8f2f49ec0bd
MD5 bdc45faa7661c078c0bee8aca71dc70b
SHA1 44aea102ec0f7a4869cfc1b0af9fa2301975e37c
SHA512 ef5ecd569a66f997411944683e9fd779da08f79c556dc91ae7fc1173a3aa51c300c5b09831996618a0e818161911fd59df37b2b69ebd4282ca8d422849050904
SSDEEP 12288:Z594+AcL4tBekiuKzErELbuKDluD/dbneO0405cbLol:BL4tBekiuVra5ZIpneO/Y5
TLSH
T12A94F0203185C037D2AB25384FF5CB6A59BE79B20B21B4C77BD44B6E5E942D2E63434B
MD5 SHA1 SHA512 SSDEEP TLSH

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