3ffbee16fa9b132b46ea06d658d19c134fb3a2431f44b7b0b1bfb54a5bb11df1

Analysis

max time kernel
149s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
07/05/2026, 10:22

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General

Target
2026-05-07_65880489e207e5f402b2b305a5ecd5e3_elex_mafia_stealc_tofsee.exe
Size 433KB
Sample260507-mefdbabw41
SHA256 3ffbee16fa9b132b46ea06d658d19c134fb3a2431f44b7b0b1bfb54a5bb11df1
MD5 65880489e207e5f402b2b305a5ecd5e3
SHA1 d2b00ab81ed429946d0fd8a443c1f1aa8f090506
SHA512 f2622f1054783a353ce59acf4f4e1b6d360bda9c1ec60b88d36d4b8dd9e20e914fbabdc3f872686d07489d2858d9233832f6a3e9a13f5fc658daaa2a6d0ebdf9
SSDEEP 12288:Ci4g+yU+0pAiv+SgLT7CSACJLQfgRjdUaj5Y:Ci4gXn0pD+5LTmSACJLrrU2
TLSH
T14F94F1313582C033E2A715754BE5DB66263E79B50B2668CB3BD40BAE2E643D2D738347
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3984	1E70.tmp

Executes dropped EXE 1 IoCs

pid	Process
3984	1E70.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	2026-05-07_65880489e207e5f402b2b305a5ecd5e3_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1E70.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4144 wrote to memory of 3984	4144	2026-05-07_65880489e207e5f402b2b305a5ecd5e3_elex_mafia_stealc_tofsee.exe	79

C:\Users\Admin\AppData\Local\Temp\2026-05-07_65880489e207e5f402b2b305a5ecd5e3_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-07_65880489e207e5f402b2b305a5ecd5e3_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4144
- C:\Users\Admin\AppData\Local\Temp\1E70.tmp
  "C:\Users\Admin\AppData\Local\Temp\1E70.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-07_65880489e207e5f402b2b305a5ecd5e3_elex_mafia_stealc_tofsee.exe 797377FDDBEE0BCAB61E76C415E7C468E63CF76816827C9A9F59BBDEC1A85A262C2DFCCA5E55798ACA4BBA64C964091E267B139058F28D047EEE99C7EE8F6184
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3984

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

1E70.tmp

Path C:\Users\Admin\AppData\Local\Temp\1E70.tmp
Size 433KB
SHA256 32158042a6b7f66a79e14bebe874741152146f3d2d7059adf4811560b2d1d258
MD5 95096cc52d92abebcc737cf9b2dd7828
SHA1 66f8632336e210e7b368c4a6d416d6fa1efcce15
SHA512 7f041efdeaefb938e0be23e8e64044beb6435216d7d7007492f01859f615aebf156b35299fe894042997dbf6565dbef903b3fc97a02283d5c6d796ecfd0c81c3
SSDEEP 12288:Ci4g+yU+0pAiv+2E2XPe0k06DFT+DWQeYNzD6e/663V7I:Ci4gXn0pD+2bm4KFT+DWTazDt6E
TLSH
T13394F1217592C033D29705394BF9DB666A7A39A24726A8CB3BC00BBE2E603D1D775347
MD5 SHA1 SHA512 SSDEEP TLSH

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