a6d7dfcd8e3d8c3e6a344e212ba4b40451a8fb98c6c7b2589d8fb8f16bcd2415

Analysis

max time kernel
149s
max time network
97s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
04/06/2026, 14:28

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General

Target
2026-06-04_99ba7e615156a531b96a581c4b8eabc5_elex_mafia_stealc_tofsee.exe
Size 486KB
Sample260604-rtfpvagt9v
SHA256 a6d7dfcd8e3d8c3e6a344e212ba4b40451a8fb98c6c7b2589d8fb8f16bcd2415
MD5 99ba7e615156a531b96a581c4b8eabc5
SHA1 1a48fa2d71409f6bb257c43d2c86b65a46ae4aef
SHA512 cba820b2b6b43973029416cc4fa643f70c9816ed033c7512a777a4a70c90324c44c5e1cd7a5cd605f9aa303e6608ab25d00524814ccc371cb19a3417d31c9253
SSDEEP 12288:3O4rfItL8HPaWqaqmYRUOJpSx4DBcb+8S7rKxUYXhW:3O4rQtGPaWqarO/SxpbrS3KxUYXhW
TLSH
T18AB4E12A76418233D2D301751BDAEBD6BB3E75B1172694C33798027C1EA2BE1D37A346
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3188	1681.tmp

Executes dropped EXE 1 IoCs

pid	Process
3188	1681.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	2026-06-04_99ba7e615156a531b96a581c4b8eabc5_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1681.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 3188	4900	2026-06-04_99ba7e615156a531b96a581c4b8eabc5_elex_mafia_stealc_tofsee.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-06-04_99ba7e615156a531b96a581c4b8eabc5_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-04_99ba7e615156a531b96a581c4b8eabc5_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4900
- C:\Users\Admin\AppData\Local\Temp\1681.tmp
  "C:\Users\Admin\AppData\Local\Temp\1681.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-06-04_99ba7e615156a531b96a581c4b8eabc5_elex_mafia_stealc_tofsee.exe FA5399BA6E3F4E6F496EC9C97BCCE76FAD709B56AE285385A58BAE96F9A1BAC31269E1E1C04A47764EF376FBA704C97221F8B327E76BE70CCD7E9646E0D5E00F
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3188

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

1681.tmp

Path C:\Users\Admin\AppData\Local\Temp\1681.tmp
Size 486KB
SHA256 07c10a83544edf6db1d24e9026e5b3042013fc2c291c8246ca9d5addc62bf62d
MD5 e18a16ca22d68f82164449ef39d06354
SHA1 ddee8eac4c725670a9bd3808caa3b51f875d049e
SHA512 93acd844e462980e0ddfcf0e6a291087695ad18360686d77a3a61ff68b3c17aa5a0ffb01da7ce6829e59e1bab846d1dd75ea3cf29cabf75f8b9d42739c6db890
SSDEEP 6144:39EyS4oMxIkjxcWqHtg88HPRruDglZQI8E1L5LaqIpqoDj64R7C7rK4eyBQxJPBa:3O4rfItL8HPiAZQI8MIbfC7rKxUYXhW
TLSH
T13DB4F12A76818233D2C202711BDADBD6B63EB5B15736E4D337D8022D1F656E1D33A34A
MD5 SHA1 SHA512 SSDEEP TLSH

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