35d358433070b6939bb39f38f595dc117a9663005ed851efc24d3042055d124c

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/10/2026, 18:12

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General

Target
2026-10-01_2445b1681a0222cc90d82478e739a7f6_elex_mafia_stealc_tofsee.exe
Size 473KB
Sample261002-wtk2saxtbw
SHA256 35d358433070b6939bb39f38f595dc117a9663005ed851efc24d3042055d124c
MD5 2445b1681a0222cc90d82478e739a7f6
SHA1 380e7a598306e3457ea4715837c6a1d71bc6fbf7
SHA512 97923802e295b1be17de8d4eb0cb05eae8e62cef2c49a1221802f34ff8ed22dab949a7c90f31438ac081abdf887c229731c2c57d326cdb6736361a7249c55e4b
SSDEEP 12288:Nb4bZudi79L05F1wojBqHrjgnFe9xAKFApIA0a:Nb4bcdkLm1wojSrjkFe9x1KJ
TLSH
T144A4E0203582C037E2A705340AA6DBF6663E7DA15F2259C73BD077AD6EB02E1E934357
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
4688	DC71.tmp

Executes dropped EXE 1 IoCs

pid	Process
4688	DC71.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	2026-10-01_2445b1681a0222cc90d82478e739a7f6_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DC71.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5288 wrote to memory of 4688	5288	2026-10-01_2445b1681a0222cc90d82478e739a7f6_elex_mafia_stealc_tofsee.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-10-01_2445b1681a0222cc90d82478e739a7f6_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-01_2445b1681a0222cc90d82478e739a7f6_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5288
- C:\Users\Admin\AppData\Local\Temp\DC71.tmp
  "C:\Users\Admin\AppData\Local\Temp\DC71.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-10-01_2445b1681a0222cc90d82478e739a7f6_elex_mafia_stealc_tofsee.exe 307A05E0E2FC41135BE5EE6A867433470B1AAF4A50C3DC30BF4F9B3E8180D077DE9C0EF711215F9CDF5765CF78EE995CC48742BBA26145CF6C77A273356EFD70
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4688

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

DC71.tmp

Path C:\Users\Admin\AppData\Local\Temp\DC71.tmp
Size 473KB
SHA256 33839a44fe59ac692b448655ac63cab0d6254992afef3acefb7b8db044c4771d
MD5 8773c562fd04444ab744c65e92b24086
SHA1 85ea4525a23d2d9fdd1928cf685174622599f730
SHA512 25fd1fe6429a43d5255d96711cabfd0e8ce49b206414d029683f8147130faaf6cab8e018a0f2ad8aeb228203814ce8672e2a0da02aeb674d071b8c24ebe051a2
SSDEEP 6144:fFrJxvldL4c5ONK1xgWbd1s79+iSt9iQ2VyuN+2etAkjWK7kzzNcs/oSA0a:Nb4bZudi79LNv+jjNW+s/XA0a
TLSH
T143A4E0203682C037E29705344BE5DBB5667A3DA14F2264C73BD47BAE2EB06E1DA35347
MD5 SHA1 SHA512 SSDEEP TLSH

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