4b9da1a6b3c7ffee92e936a29a309fc5a5daa4fc7228b690cd121c6243b8d3fb

Analysis

max time kernel
148s
max time network
109s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
15/07/2026, 12:30

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General

Target
2026-07-15_11bdda61df59c1ecc5de836ba7dde75b_elex_mafia_stealc_tofsee.exe
Size 479KB
Sample260715-ppj6csfx51
SHA256 4b9da1a6b3c7ffee92e936a29a309fc5a5daa4fc7228b690cd121c6243b8d3fb
MD5 11bdda61df59c1ecc5de836ba7dde75b
SHA1 398123c2efee30b45ec76a3dbb90929e5448fdae
SHA512 2629846f5ed0aa7aabd9bc9b1ac7c7df106be85fb3bd8a33cf91261181d1950d06d10e542724a22df2cac4d5db717e43ffdc51b8f3cc99b9f2a169de6b01e7e1
SSDEEP 12288:bO4rfItL8HA88fnASMyPsgwISQ0KvvPDY75UO:bO4rQtGAf/Ze+UIPkVUO
TLSH
T1F0A4F126B681C133E29301755BE6DB9A6B3E75B00726A4C77BD4027D1F61AE2C33634B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4112	F1AE.tmp

Executes dropped EXE 1 IoCs

pid	Process
4112	F1AE.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	F1AE.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-15_11bdda61df59c1ecc5de836ba7dde75b_elex_mafia_stealc_tofsee.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 908 wrote to memory of 4112	908	2026-07-15_11bdda61df59c1ecc5de836ba7dde75b_elex_mafia_stealc_tofsee.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-07-15_11bdda61df59c1ecc5de836ba7dde75b_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-15_11bdda61df59c1ecc5de836ba7dde75b_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:908
- C:\Users\Admin\AppData\Local\Temp\F1AE.tmp
  "C:\Users\Admin\AppData\Local\Temp\F1AE.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-15_11bdda61df59c1ecc5de836ba7dde75b_elex_mafia_stealc_tofsee.exe 4278138ED817881AE8DFADB7564E9A09353C2607826DCBC9DD6884EE05AB7E1C624202B75CF3E9A4AE092AC3788BAEF44A012CA58947113B825F446922344755
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4112

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

F1AE.tmp

Path C:\Users\Admin\AppData\Local\Temp\F1AE.tmp
Size 479KB
SHA256 063c9d41a62b8a00b89a417c647fb0fbc788bbebd6bc7b373ae4cee5a457cf33
MD5 b6ca8999098380a4fd7aa3a37ab9ce15
SHA1 c3bd8b15e1abce7451b82ee64300c699df65320a
SHA512 fbe8a01e5ffa413cace25139ea9dfd6d348e76c7ee9b461167ddd14d70ef34849fd1aa579ee9eadbb1364f4bd90259da1642b4c7a368b4a49c10115102affc3d
SSDEEP 12288:bO4rfItL8HArzD0a1iRRBnoiVj7dZqKOkFBxy/+E75UO:bO4rQtGAnJ1iRR5owXhZFBuVUO
TLSH
T199A4E12A7681C133D29303705BD9E7AAAB3E75741326A4C77BD402AD1F616E1D33634B
MD5 SHA1 SHA512 SSDEEP TLSH

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