Analysis
- max time kernel
4s - max time network
3s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
13/06/2026, 06:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4c1dc737915d76b7ce579abddaba74ead6fdb5b519a1ea45308b8c49b950655c.exe
Resource
win10ltsc2021-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
4c1dc737915d76b7ce579abddaba74ead6fdb5b519a1ea45308b8c49b950655c.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
4c1dc737915d76b7ce579abddaba74ead6fdb5b519a1ea45308b8c49b950655c.exe
Resource
win11-20260513-en
5 signatures
150 seconds
Errors
Reason
Machine shutdown
General
- Target 4c1dc737915d76b7ce579abddaba74ead6fdb5b519a1ea45308b8c49b950655c.exe
- Size 788KB
- Sample260613-hbkfmset6v
- SHA256 4c1dc737915d76b7ce579abddaba74ead6fdb5b519a1ea45308b8c49b950655c
- MD5 a92f13f3a1b3b39833d3cc336301b713
- SHA1 d1c62ac62e68875085b62fa651fb17d4d7313887
- SHA512 361a5199b5a6321d88f6e7b66eaad3756b4ea7a706fa9dbbe3ffe29217f673d12dd1200e05f96c2175feffc6fecc7f09fda4dd6bfa0ce7bef3d9372f6a534920
- SSDEEP 24576:z0wz1d5bAbWhrc56zQ9T4Ole+5PIuklOjB:Hd5Vhr4IMTbeGPJHjB
- TLSH T152058D22B2D0C07AC8375371982ADB2924B7B9754835010F77E9662E6EB33D35E35E4B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Family: Petya
Petya is a ransomware written in C#.
- Detects Petya Ransomware 1 IoCs
resource yara_rule behavioral2/memory/4568-0-0x00000000007B0000-0x00000000007C2000-memory.dmp family_petya - 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 4c1dc737915d76b7ce579abddaba74ead6fdb5b519a1ea45308b8c49b950655c.exe - 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 4c1dc737915d76b7ce579abddaba74ead6fdb5b519a1ea45308b8c49b950655c.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 4568 4c1dc737915d76b7ce579abddaba74ead6fdb5b519a1ea45308b8c49b950655c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4c1dc737915d76b7ce579abddaba74ead6fdb5b519a1ea45308b8c49b950655c.exe"C:\Users\Admin\AppData\Local\Temp\4c1dc737915d76b7ce579abddaba74ead6fdb5b519a1ea45308b8c49b950655c.exe"1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4568