33a97f58353d5cf4e308ed9da749b889f63b7aed59b103ddbd23c92b4f52b369

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2024 18:35

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General

Target

2024-10-12_8c5ebc76d17808c05ae40e6a53ca97e0_avoslocker.exe
Size

1.2MB
MD5

8c5ebc76d17808c05ae40e6a53ca97e0
SHA1

8dbb671fb9e9389f7e0c7d76e14ac7b85db049e0
SHA256

33a97f58353d5cf4e308ed9da749b889f63b7aed59b103ddbd23c92b4f52b369
SHA512

d640b80ce57e5269e3a9d7d0625309cca0009cfe0b42e97c6f241794b4fc99f96549edea8e23b80b1df892c372968715853ebbfae0c200742876bc503b366f36
SSDEEP

24576:51luT9WOb3aK0UKnKv1zb3gK3LoR6tdv0GawVZlBYQD2hqwCIrDB9E4+tb4sydOU:TluTXWKkn+1vJ7ztdvFnlj2Qo19R04fd

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1120	2024-10-12_8c5ebc76d17808c05ae40e6a53ca97e0_avoslocker.exe

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	2024-10-12_8c5ebc76d17808c05ae40e6a53ca97e0_avoslocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-12_8c5ebc76d17808c05ae40e6a53ca97e0_avoslocker.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 1120	5072	2024-10-12_8c5ebc76d17808c05ae40e6a53ca97e0_avoslocker.exe	84
PID 5072 wrote to memory of 1120	5072	2024-10-12_8c5ebc76d17808c05ae40e6a53ca97e0_avoslocker.exe	84
PID 5072 wrote to memory of 1120	5072	2024-10-12_8c5ebc76d17808c05ae40e6a53ca97e0_avoslocker.exe	84

C:\Users\Admin\AppData\Local\Temp\2024-10-12_8c5ebc76d17808c05ae40e6a53ca97e0_avoslocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_8c5ebc76d17808c05ae40e6a53ca97e0_avoslocker.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Users\Admin\AppData\Local\Temp\e5791ff\2024-10-12_8c5ebc76d17808c05ae40e6a53ca97e0_avoslocker.exe
  -run=1 -shortcut="C:\Users\Admin\AppData\Local\Temp\2024-10-12_8c5ebc76d17808c05ae40e6a53ca97e0_avoslocker.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1120

Network

MITRE ATT&CK Enterprise v15

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

C:\Users\Admin\AppData\Local\Temp\e5791ff\2024-10-12_8c5ebc76d17808c05ae40e6a53ca97e0_avoslocker.exe

Filesize
1.2MB

MD5
8c5ebc76d17808c05ae40e6a53ca97e0

SHA1
8dbb671fb9e9389f7e0c7d76e14ac7b85db049e0

SHA256
33a97f58353d5cf4e308ed9da749b889f63b7aed59b103ddbd23c92b4f52b369

SHA512
d640b80ce57e5269e3a9d7d0625309cca0009cfe0b42e97c6f241794b4fc99f96549edea8e23b80b1df892c372968715853ebbfae0c200742876bc503b366f36

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