koiloader | 195c6af5174895c9b5fbf451de76dd7df5f51cdc7086e528e601c1248cf6885a

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/11/2024, 02:07

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General

Target

195c6af5174895c9b5fbf451de76dd7df5f51cdc7086e528e601c1248cf6885a.exe
Size

189KB
MD5

2128d38119371c238a3d405d12df80c4
SHA1

0932dfb743754310070dc626a55e464918efe8be
SHA256

195c6af5174895c9b5fbf451de76dd7df5f51cdc7086e528e601c1248cf6885a
SHA512

8034942a314e9bdf2bfa33f463b2b9aa9eb0408bada93f72c5fde84d2efc354e996958af11927fb5920c873c6d50e69244390f58f316f7add97ebd55d64f1e86
SSDEEP

3072:YA+MPNsjU+g/Pu92PkWMW50y4jrv34ClUCeCw2AC1rEMmy1juCTjIUHaPtYSAJwX:/JPxktlKCw2oMmy1iCXZHaPtIJw28eiF

Score

10^/10

koiloader discovery loader

Malware Config

Extracted

Family

koiloader

http://193.31.41.56/take.php

Attributes

payload_url
https://calicorieti.it/wp-content/uploads/2023/07

Signatures

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

Detects KoiLoader payload 1 IoCs

loader

resource	yara_rule
behavioral1/memory/2520-0-0x0000000000130000-0x000000000013D000-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	195c6af5174895c9b5fbf451de76dd7df5f51cdc7086e528e601c1248cf6885a.exe

C:\Users\Admin\AppData\Local\Temp\195c6af5174895c9b5fbf451de76dd7df5f51cdc7086e528e601c1248cf6885a.exe
"C:\Users\Admin\AppData\Local\Temp\195c6af5174895c9b5fbf451de76dd7df5f51cdc7086e528e601c1248cf6885a.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2520

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/2520-0-0x0000000000130000-0x000000000013D000-memory.dmp

Filesize
52KB

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