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Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
14/03/2025, 19:36
Static task
static1
Behavioral task
behavioral1
Sample
bosquetsc8I.exe
Resource
win7-20241010-en
General
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Target
bosquetsc8I.exe
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Size
231KB
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MD5
f7fe21cd285b686affbc25f02d27defb
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SHA1
480cef24792f0d4f89dfec1d6ed2a34a52b22323
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SHA256
56d7b3987eb24356b76ab2c96a1ee36ac45f2911e4a1d79da40cdc7c46b1fadc
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SHA512
ac0d68f4e62715b56a4e195ca5fe4c6f2cfb3a5d80b99802cbe95484d1c53a6934a26fc73efcc709f1ca5f018e5a4b17cd26717fe76c267846b9b50a34e781f7
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SSDEEP
6144:/UhAoAZoLmDXnq7umHH5MgWA6mpVbGpUdXMoM2Cv:/UhCPOrdCv
Malware Config
Extracted
koiloader
http://185.195.236.50/laud.php
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payload_url
https://deperoclub.com/wp-content/uploads/2023/09
Signatures
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Koiloader family
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Detects KoiLoader payload 1 IoCs
resource yara_rule behavioral1/memory/2152-0-0x0000000000080000-0x000000000008D000-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 bosquetsc8I.exe