Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
27/09/2024, 05:23
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-27_b985e13d470ae0fcdb0ad5e97419e21e_avoslocker_hijackloader.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-09-27_b985e13d470ae0fcdb0ad5e97419e21e_avoslocker_hijackloader.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-27_b985e13d470ae0fcdb0ad5e97419e21e_avoslocker_hijackloader.exe
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Size
55.2MB
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MD5
b985e13d470ae0fcdb0ad5e97419e21e
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SHA1
0db41ce9d36afd57892734b48ec125faf31ac312
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SHA256
008c9c53d4444524c0e46ab6d1c5753e676a246cc86faa42c8e9be693d0bc006
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SHA512
54cf58ed4a850e09af14a8bdf9383d9486bc98376dceeaf9566752c0485bfa9c64cfa18327f5a2a4ec7fd7f4fc19e0ed593088e9baf44757a9b0820f9496c79a
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SSDEEP
1572864:9LoNTI/JLJS4GXPROAhMpGHNTIuv7KJwuZmH7l4U+Q:mROUF/jRfeVmQQ
Malware Config
Signatures
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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 2024-09-27_b985e13d470ae0fcdb0ad5e97419e21e_avoslocker_hijackloader.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 2024-09-27_b985e13d470ae0fcdb0ad5e97419e21e_avoslocker_hijackloader.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-27_b985e13d470ae0fcdb0ad5e97419e21e_avoslocker_hijackloader.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-27_b985e13d470ae0fcdb0ad5e97419e21e_avoslocker_hijackloader.exe"1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:1620
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
32B
MD5c8de88b00fd597143c0be2368f50205f
SHA148632b714e962d19cc355ce742001bdf2a1d8cfe
SHA256e152b792d036dd9ee128e64f0dee966cafd23cea7e02f93677862e2bf9232697
SHA512c0b6607409cd47a35d334a784441aa2b5aa0aceaae57597b4260474b7ba6061a788cc7939034f71fe914c5d05c0062e5e5655517ccff58b7fddac5586685a909