koiloader | f179c883bcaf8fdf8d8dfeb1e46f4be7e9af1f531c27f43a053cc2be3f39544c

Analysis

max time kernel
95s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/01/2025, 16:01

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General

Target

f179c883bcaf8fdf8d8dfeb1e46f4be7e9af1f531c27f43a053cc2be3f39544c.exe
Size

189KB
MD5

8e3275dc3c78d64e18c249f75d1afb2c
SHA1

0d801f0831802531a97728c57c939ffe9d11e9ed
SHA256

f179c883bcaf8fdf8d8dfeb1e46f4be7e9af1f531c27f43a053cc2be3f39544c
SHA512

9806bfadd3cdca7664306d6958f0f73984139c746ca616481c848b6770a3f4e543ba23dafc0676275c7d1937baa1e15de20e9103779ebb6ad01fb91ef120ce45
SSDEEP

3072:QA+MPNsjU+g/Pu92PkWMW50y4jrv34ClUCei7LwxxlXkV3Hv7Uwxp4wMCv:XJPxktlKiekVZ7MCv

Score

10^/10

koiloader discovery loader

Malware Config

Extracted

Family

koiloader

http://78.142.29.118/implem.php

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/1520-0-0x0000000001610000-0x000000000161D000-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	f179c883bcaf8fdf8d8dfeb1e46f4be7e9af1f531c27f43a053cc2be3f39544c.exe

C:\Users\Admin\AppData\Local\Temp\f179c883bcaf8fdf8d8dfeb1e46f4be7e9af1f531c27f43a053cc2be3f39544c.exe
"C:\Users\Admin\AppData\Local\Temp\f179c883bcaf8fdf8d8dfeb1e46f4be7e9af1f531c27f43a053cc2be3f39544c.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1520

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/1520-0-0x0000000001610000-0x000000000161D000-memory.dmp

Filesize
52KB

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