bc0586e454c4836d5484c7c7b18033f08489067f40cc37dfc00a4ccfb1a2e1bd

Analysis

max time kernel
150s
max time network
123s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/08/2026, 19:42

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General

Target
2026-08-17_3158293dd631a6a1ae696f83cbb5103e_elex_mafia_stealc_tofsee.exe
Size 476KB
Sample260817-yet29ade22
SHA256 bc0586e454c4836d5484c7c7b18033f08489067f40cc37dfc00a4ccfb1a2e1bd
MD5 3158293dd631a6a1ae696f83cbb5103e
SHA1 f4bd17aa667ee5ad02b032a4b54aa1b55da3da02
SHA512 af89db1f3baf8d59c33a7cde3c8ceefc1f46797f01a50cbb0d41b0ddee4569a94cb43591b62f79389d6d8849492e87daa6093603f13f39b1670e7a8ceec017ab
SSDEEP 12288:aO4rfItL8HRkL4KereAzudKDFNROx7K9wlsDpVFd:aO4rQtGRRKeSsNRu+9wlsDpVFd
TLSH
T1F3A4F12A76818233D29302725BD6DBAA673E39B5033694C33B94037E1F61AE1D77534B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4400	82B3.tmp

Executes dropped EXE 1 IoCs

pid	Process
4400	82B3.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	2026-08-17_3158293dd631a6a1ae696f83cbb5103e_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	82B3.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4868 wrote to memory of 4400	4868	2026-08-17_3158293dd631a6a1ae696f83cbb5103e_elex_mafia_stealc_tofsee.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-17_3158293dd631a6a1ae696f83cbb5103e_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-17_3158293dd631a6a1ae696f83cbb5103e_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Users\Admin\AppData\Local\Temp\82B3.tmp
  "C:\Users\Admin\AppData\Local\Temp\82B3.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-08-17_3158293dd631a6a1ae696f83cbb5103e_elex_mafia_stealc_tofsee.exe B869B8BED1C81D2F1F4102FAC5B88FC8DA4A64ABEE865433440754B55E960A4F22C3BE1EE786077A8F15E7644F0913DD666036D76F0A18411B1B258A3FC2CCD8
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4400

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

82B3.tmp

Path C:\Users\Admin\AppData\Local\Temp\82B3.tmp
Size 476KB
SHA256 fe28745756ffc120fc077751bd716e6845bf01ec2c9a44501a08e789bceaa3fe
MD5 00e65ca13f790a25f6ecc35a6058ec50
SHA1 ccb424c68b23ef00d0a79613f301ac989c73e2bb
SHA512 bcfb54381fe108cb393941c85098a9368a54e5f515c26bc3a3d14abe8386c2964fbf33c8188182cad2275dc19d385ae65a4681e52d6699f16bad6e7371cb761b
SSDEEP 12288:aO4rfItL8HRhQoPJCMR2Ikk2PZcWS7K9wlsDpVFd:aO4rQtGRhEIix0+9wlsDpVFd
TLSH
T104A4F0397681C233E28301751BE6DBA6B63D39B5472694C32BD4027D2F60AE1DB7A347
MD5 SHA1 SHA512 SSDEEP TLSH

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