c687bfbfd3848a2f87e15f1dc350bed1df34c3957075e89ab2c3e9bc3a3dc593

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
22/05/2026, 15:06

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General

Target
2026-05-22_209bca01f957bbca14a71fe988a909dd_elex_mafia_stealc_tofsee.exe
Size 468KB
Sample260522-sg9mtse12p
SHA256 c687bfbfd3848a2f87e15f1dc350bed1df34c3957075e89ab2c3e9bc3a3dc593
MD5 209bca01f957bbca14a71fe988a909dd
SHA1 df22ba343c9af9ce91496c4cf766e41e5c8346bf
SHA512 907c520615fe93bbf70f4ddcaa9278227a96177c9c405a6abf9cd9b5b8af96b0b4e74a0d249363fa826346ffff0b4dbde39cafbf0276a00c155a3cfafac12cbe
SSDEEP 12288:qO4rfItL8HGGMaKQ84Q/1E4cVa7bWmeEVGL:qO4rQtGGGnKWQ/GVaumeEVGL
TLSH
T108A4F13A7241C133D29302740BE6DAAAA63E75B4032694C73BE4477D1FA56E1E73A347
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4304	1A3A.tmp

Executes dropped EXE 1 IoCs

pid	Process
4304	1A3A.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	2026-05-22_209bca01f957bbca14a71fe988a909dd_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1A3A.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 4304	4056	2026-05-22_209bca01f957bbca14a71fe988a909dd_elex_mafia_stealc_tofsee.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-05-22_209bca01f957bbca14a71fe988a909dd_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-22_209bca01f957bbca14a71fe988a909dd_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4056
- C:\Users\Admin\AppData\Local\Temp\1A3A.tmp
  "C:\Users\Admin\AppData\Local\Temp\1A3A.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-22_209bca01f957bbca14a71fe988a909dd_elex_mafia_stealc_tofsee.exe 5F506D3C103A0E2E86DF01BE607E8B1439B690120723B35A4C47B75B1B0AF0178204EBC78D2DBB23128357EFEA6C23D22ECC37AE61761DF8161FB905C19EECEA
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4304

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

1A3A.tmp

Path C:\Users\Admin\AppData\Local\Temp\1A3A.tmp
Size 468KB
SHA256 1153fce1533595505f1ec4e76532f7856b40d930b1ee180a705ea0630bb21680
MD5 57587d15f32fde5a4c3ee6e79f59c76c
SHA1 b6b06b04621efe13c27ac5eb21f8fccd77901db1
SHA512 2f58535994af54cc3a3a8aef8d52d8a7b3d4958eeb4693be96646fd3744838de8a015cbdfb9907ba88066a31c58a2c4bf3cf08691aeca87b5e3d74cace2d1b58
SSDEEP 6144:q9EyS4oMxIkjxcWqHtg88HGR2uOPDr2jTYy3jz17N4X8JGyQr5FaZp978y2RmeEk:qO4rfItL8HGpI2XYwsPLa17bWmeEVGL
TLSH
T10DA4F12A7281C133C19312714FEADB6A663F75B50725A4C33BD802BE5E616E1D37A34B
MD5 SHA1 SHA512 SSDEEP TLSH

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