koiloader | f0d0e314162c9668597b1973a7cd2a1b5bf7fdf53606e64d72834ec87659cb1e

Analysis

max time kernel
93s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2025, 11:47

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General

Target

f0d0e314162c9668597b1973a7cd2a1b5bf7fdf53606e64d72834ec87659cb1e.exe
Size

189KB
MD5

b8265425bced1533d448785e2399862a
SHA1

69d4b29901bc0eabce61823f3ff4652e8ee57d48
SHA256

f0d0e314162c9668597b1973a7cd2a1b5bf7fdf53606e64d72834ec87659cb1e
SHA512

734bee015bb970e482fed5e4cbbb57fe8abe7cb85a2a7976fd1c028a69c41ba5f334b2fe2d833d8ac95ad76f6dd1148bea3e50d16e676f8f5cf0f02234941493
SSDEEP

3072:gA+MPNsjU+g/Pu92PkWMW50y4jrv34ClUCeZFNzhEIykhSYLXPlugCv:HJPxktlKgIykhSM91Cv

Score

10^/10

koiloader discovery loader

Malware Config

Extracted

Family

koiloader

http://178.17.170.209/overglass.php

Attributes

payload_url
https://www.centralelatterieti.com/wp-content/uploads/2020

Signatures

KoiLoader
KoiLoader is a malware loader written in C++.
loader koiloader
Koiloader family
koiloader

Detects KoiLoader payload 1 IoCs

loader

resource	yara_rule
behavioral2/memory/4476-1-0x0000000001540000-0x000000000154D000-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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f0d0e314162c9668597b1973a7cd2a1b5bf7fdf53606e64d72834ec87659cb1e.exe

C:\Users\Admin\AppData\Local\Temp\f0d0e314162c9668597b1973a7cd2a1b5bf7fdf53606e64d72834ec87659cb1e.exe
"C:\Users\Admin\AppData\Local\Temp\f0d0e314162c9668597b1973a7cd2a1b5bf7fdf53606e64d72834ec87659cb1e.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4476

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

memory/4476-1-0x0000000001540000-0x000000000154D000-memory.dmp

Filesize
52KB

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