Analysis
- max time kernel
1s - max time network
4s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/10/2026, 20:10
Behavioral task
behavioral1
Sample
FakePetya.exe
Resource
win10ltsc2021-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
FakePetya.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
Errors
Reason
Machine shutdown
General
- Target FakePetya.exe
- Size 55KB
- Sample261016-yx2vtact6m
- SHA256 4146805a52db2d4fdb1183bb45f0cd4d90cf184cbd0d5ec2cf370e2fa2813cd7
- MD5 c01399c30e8744681251164fae8dca01
- SHA1 46e215f2b1b3ab8b56d5a010b32e0da80b356d2f
- SHA512 cc9e3e23dbe4ae9a2828c12de0fb0a593c5f7a4cd31ba7cc7457d3b3eee04931542b0dc925adc9960ea1051915dcc349460e262ca8770ba99b4c50e9804c1b08
- SSDEEP 768:ZI3niJqlQTwuJVu8CX729+Nl/ObYxDlj6rJADzA4zt+jsIu8x:S3iJqlQj1K9NDDl2g8jsIfx
- TLSH T19E434B87A6D084B1D4708F784D29A614F67B79312A24567DB7BDDEDE0F262C288AC343
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 FakePetya.exe - Program crash 2 IoCs
pid pid_target Process procid_target 4196 360 WerFault.exe 87 2444 360 WerFault.exe 87 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FakePetya.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 360 FakePetya.exe 360 FakePetya.exe 360 FakePetya.exe 360 FakePetya.exe 360 FakePetya.exe 360 FakePetya.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 360 FakePetya.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\FakePetya.exe"C:\Users\Admin\AppData\Local\Temp\FakePetya.exe"1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:360 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 360 -s 4842⤵
- Program crash
PID:4196
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 360 -s 5042⤵
- Program crash
PID:2444
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 360 -ip 3601⤵PID:3436
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 360 -ip 3601⤵PID:2572