Malware Analysis Report

2025-08-11 01:05

Sample ID 240302-t2s19aeh8y
Target 89f5c115b09af059deb77ada004bf3a92b06ca46df2346ed2d67f9926a32cdde
SHA256 89f5c115b09af059deb77ada004bf3a92b06ca46df2346ed2d67f9926a32cdde
Tags
bootkit persistence
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

89f5c115b09af059deb77ada004bf3a92b06ca46df2346ed2d67f9926a32cdde

Threat Level: Shows suspicious behavior

The file 89f5c115b09af059deb77ada004bf3a92b06ca46df2346ed2d67f9926a32cdde was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Loads dropped DLL

Writes to the Master Boot Record (MBR)

Enumerates physical storage devices

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-02 16:33

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-02 16:33

Reported

2024-03-02 16:36

Platform

win7-20240221-en

Max time kernel

127s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\89f5c115b09af059deb77ada004bf3a92b06ca46df2346ed2d67f9926a32cdde.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\89f5c115b09af059deb77ada004bf3a92b06ca46df2346ed2d67f9926a32cdde.exe

"C:\Users\Admin\AppData\Local\Temp\89f5c115b09af059deb77ada004bf3a92b06ca46df2346ed2d67f9926a32cdde.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 zhushou.ludashi.com udp
US 8.8.8.8:53 s.ludashi.com udp
CN 120.27.83.10:80 zhushou.ludashi.com tcp
CN 106.15.136.209:80 s.ludashi.com tcp
CN 120.27.83.10:80 zhushou.ludashi.com tcp
CN 106.15.136.209:80 s.ludashi.com tcp
US 8.8.8.8:53 l.public.ludashi.com udp
CN 118.190.210.73:80 l.public.ludashi.com tcp
CN 106.15.136.209:80 s.ludashi.com tcp
CN 106.15.136.209:80 s.ludashi.com tcp
CN 106.15.136.209:80 s.ludashi.com tcp
CN 106.15.136.209:80 s.ludashi.com tcp
CN 106.15.136.209:80 s.ludashi.com tcp

Files

\Users\Admin\AppData\Local\Temp\{EA768CAF-22B2-4dd5-998C-1B607D7F8B17}.tmp\7z.dll

MD5 a46135bdd574092d85955070e72d5aad
SHA1 aad137b0a883fea22b7118778512ffc7865513bc
SHA256 aa57160684feb240a85da677caaf7cf6a08b7349d89ae9cb4a3476884d80aac5
SHA512 72188f348d9ae33e2b5a7886c80667cc3015bfac170249537baa9e31abf8d63ca198903206feb64887f1d509a1b9bfc9f54ede8b3aa26bee3f5c4375e5c6a24b

\Users\Admin\AppData\Local\LDSGameMaster\Store\360Base\360NetUL.dll

MD5 cd03029957ebc78c0ca7a6c02a9ca846
SHA1 0044114b8073781479044f0294701be9611be2ac
SHA256 139fdd92e6ddf1aac0761a68502b374daa32e82039621018511dc491ed9b4048
SHA512 14c641cb9536def0ddc1969d50b97b83a23017c97373e3ad74d3fbf9825ac81f3fdf8169281c8ad4cebd45d9c9ae05f752d553ba4653e620889b274479cb7c32

\Users\Admin\AppData\Local\LDSGameMaster\Store\360Base\Utils\LDSBasic.dll

MD5 c35ab236702291f1a2d090af8ea253d9
SHA1 d7f58f0f5fee6b26564af3c5d7ab6defe5a4608d
SHA256 c4dba892a9a1fb675d06dd615c4fc079e9f4e12a8368e8bd18e37137ed567f35
SHA512 87a3fa1927ad2fad117055411a471be95275a4d4bf99ee3ab522faee70067b239bb77ddd94c4300958607efd4a3fc071df2262754557fca2530e70f2c438a068

memory/2040-34-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

memory/2040-35-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-02 16:33

Reported

2024-03-02 16:36

Platform

win10v2004-20240226-en

Max time kernel

127s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\89f5c115b09af059deb77ada004bf3a92b06ca46df2346ed2d67f9926a32cdde.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\89f5c115b09af059deb77ada004bf3a92b06ca46df2346ed2d67f9926a32cdde.exe

"C:\Users\Admin\AppData\Local\Temp\89f5c115b09af059deb77ada004bf3a92b06ca46df2346ed2d67f9926a32cdde.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 zhushou.ludashi.com udp
US 8.8.8.8:53 s.ludashi.com udp
CN 120.27.83.10:80 zhushou.ludashi.com tcp
CN 106.15.136.209:80 s.ludashi.com tcp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
NL 52.142.223.178:80 tcp
CN 120.27.83.10:80 zhushou.ludashi.com tcp
CN 106.15.136.209:80 s.ludashi.com tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 l.public.ludashi.com udp
CN 118.190.210.73:80 l.public.ludashi.com tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
CN 106.15.136.209:80 s.ludashi.com tcp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
CN 106.15.136.209:80 s.ludashi.com tcp
CN 106.15.136.209:80 s.ludashi.com tcp
US 8.8.8.8:53 185.178.17.96.in-addr.arpa udp
CN 106.15.136.209:80 s.ludashi.com tcp
CN 106.15.136.209:80 s.ludashi.com tcp

Files

C:\Users\Admin\AppData\Local\Temp\{613CD00C-7AD8-4147-B5AD-8CA2B4458EAD}.tmp\7z.dll

MD5 6837c9030e9b8170f8ea811cbd613988
SHA1 26a4c69b86c4971b471d2ae0aaff328878ca6db4
SHA256 d89e72967228a6c0d51416e944e06434cccfe01add0d828f9de943ce923b1a06
SHA512 0ef6adf2d5ca8fb7a8af64d40eb9d6044e491dc6dd9fd7c657897a2b2022d62ae51530e0dd629c5436e79e916c3b1eb7b7be3a3a29ebe5528473c365a074bcf2

C:\Users\Admin\AppData\Local\LDSGameMaster\Store\360Base\360NetUL.dll

MD5 cd03029957ebc78c0ca7a6c02a9ca846
SHA1 0044114b8073781479044f0294701be9611be2ac
SHA256 139fdd92e6ddf1aac0761a68502b374daa32e82039621018511dc491ed9b4048
SHA512 14c641cb9536def0ddc1969d50b97b83a23017c97373e3ad74d3fbf9825ac81f3fdf8169281c8ad4cebd45d9c9ae05f752d553ba4653e620889b274479cb7c32

C:\Users\Admin\AppData\Local\LDSGameMaster\Store\360Base\Utils\LDSBasic.dll

MD5 7ca588270a0287be204d5f30feb77fdf
SHA1 3f3549e07f81428ecde0c21e218617244222c788
SHA256 784add510e7b1fe03e2c3556b39e354c147e2eb7d2c892bb0b2d10b37b3e6827
SHA512 0d950a06c79133ff1dfc2e08f2dfdaa28e6b5fefb10d6dfbc738bc4ff957f26f4ea50631132922a02c8247de81eaf70cffa2830fd5716da21bff806922bf6e6b