Analysis
- max time kernel
445s - max time network
1168s - platform
windows11-21h2_x64 - resource
win11-20240802-en - resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system - submitted
02/08/2024, 18:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
voyeuseT1.exe
Resource
win10-20240404-en
3 signatures
1800 seconds
Behavioral task
behavioral2
Sample
voyeuseT1.exe
Resource
win10v2004-20240802-en
3 signatures
1800 seconds
General
- Target voyeuseT1.exe
- Size 223KB
- Sample240802-xb2r9avgln
- SHA256 010337998810c5415119965fe4c71b277af7b34f2357c8f2026f5f2a01ef50ab
- MD5 a09b35829e05ff86dd1c35a5c8426173
- SHA1 b1cd67e40343fd45e9d6f2f7d49b11ecb8b958d6
- SHA512 c4333e1fbac4577008801ec857814a177506d4242de9eb8897d3da49b190c46f1f83076b0ecad0409d4f260d9bd4c1d5e5dd3bd6edc27da02d816a4029f3f047
- SSDEEP 3072:8FbpLvBOkWpEmDWgp4HlnpCOF3UwZUWp5N2Iwc0wropi/:8bB2EzF3Uw1V/wc0wrSi/
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
koiloader
C2
-
http://146.103.41.195/flirter.php
Attributes
-
payload_url
https://www.andreasalini.com/wp-content/uploads/2019/12
Signatures
- Detects KoiLoader payload 1 IoCs
resource yara_rule behavioral3/memory/772-0-0x0000000000CE0000-0x0000000000CED000-memory.dmp family_koi_loader - 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 voyeuseT1.exe