koiloader | bcf349409a0111d7179994c408f6d02d325fb64647d56d5bd158aadfc0a88211

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/12/2024, 03:16

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General

Target

bcf349409a0111d7179994c408f6d02d325fb64647d56d5bd158aadfc0a88211.exe
Size

189KB
MD5

0f744f4aaa3157117ed49660ff19c0be
SHA1

0ca55d4cc76e0aeb2049d72fd7e088812e8913d6
SHA256

bcf349409a0111d7179994c408f6d02d325fb64647d56d5bd158aadfc0a88211
SHA512

f08683ca5416f3032845ea1d180be704c4de871e389cd8fa7258138f51fd1a62d3f15ad0c3cf490442fd251617b5bc7aad8839e8cf2e22a4c36aea5550439413
SSDEEP

3072:YA+MPNsjU+g/Pu92PkWMW50y4jrv34ClUCeTLrxB/de/YUt3hR9KHAQCv:/JPxktlKTvns/T9FQCv

Score

10^/10

koiloader discovery loader

Malware Config

Extracted

Family

koiloader

http://195.123.217.43/oversate.php

Attributes

payload_url
https://www.italialife24.it/wp-content/uploads/2021/05

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/2448-0-0x0000000000130000-0x000000000013D000-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	bcf349409a0111d7179994c408f6d02d325fb64647d56d5bd158aadfc0a88211.exe

C:\Users\Admin\AppData\Local\Temp\bcf349409a0111d7179994c408f6d02d325fb64647d56d5bd158aadfc0a88211.exe
"C:\Users\Admin\AppData\Local\Temp\bcf349409a0111d7179994c408f6d02d325fb64647d56d5bd158aadfc0a88211.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2448

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/2448-0-0x0000000000130000-0x000000000013D000-memory.dmp

Filesize
52KB

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