Malware Analysis Report

2024-09-23 12:37

Sample ID 240612-q1b5kaxbjd
Target 2b1d0162f651c1c123153e73acda9dfe478a1b142ff9595290142b48c813013a
SHA256 2b1d0162f651c1c123153e73acda9dfe478a1b142ff9595290142b48c813013a
Tags
bootkit persistence
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

2b1d0162f651c1c123153e73acda9dfe478a1b142ff9595290142b48c813013a

Threat Level: Shows suspicious behavior

The file 2b1d0162f651c1c123153e73acda9dfe478a1b142ff9595290142b48c813013a was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Loads dropped DLL

Writes to the Master Boot Record (MBR)

Unsigned PE

Enumerates physical storage devices

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-12 13:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 13:43

Reported

2024-06-12 13:45

Platform

win7-20240611-en

Max time kernel

128s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2b1d0162f651c1c123153e73acda9dfe478a1b142ff9595290142b48c813013a.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2b1d0162f651c1c123153e73acda9dfe478a1b142ff9595290142b48c813013a.exe

"C:\Users\Admin\AppData\Local\Temp\2b1d0162f651c1c123153e73acda9dfe478a1b142ff9595290142b48c813013a.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 101.132.120.17:80 s.ludashi.com tcp
CN 120.27.83.10:80 zhushou.ludashi.com tcp
CN 101.132.120.17:80 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 101.132.120.17:80 s.ludashi.com tcp
CN 101.132.120.17:80 s.ludashi.com tcp
CN 101.132.120.17:80 s.ludashi.com tcp
CN 101.132.120.17:80 s.ludashi.com tcp
CN 101.132.120.17:80 s.ludashi.com tcp

Files

\Users\Admin\AppData\Local\Temp\{FB54A69A-AE29-4753-9EC8-C24B7C6F2E15}.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/2440-34-0x00000000008D0000-0x00000000008D1000-memory.dmp

memory/2440-35-0x00000000008D0000-0x00000000008D1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 13:43

Reported

2024-06-12 13:45

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2b1d0162f651c1c123153e73acda9dfe478a1b142ff9595290142b48c813013a.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2b1d0162f651c1c123153e73acda9dfe478a1b142ff9595290142b48c813013a.exe

"C:\Users\Admin\AppData\Local\Temp\2b1d0162f651c1c123153e73acda9dfe478a1b142ff9595290142b48c813013a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 zhushou.ludashi.com udp
US 8.8.8.8:53 s.ludashi.com udp
US 8.8.8.8:53 s.ludashi.com udp
US 8.8.8.8:53 zhushou.ludashi.com udp
US 8.8.8.8:53 s.ludashi.com udp

Files

C:\Users\Admin\AppData\Local\Temp\{504A911F-DFF7-4b49-8861-020C2A4F1C7F}.tmp\7z.dll

MD5 a46135bdd574092d85955070e72d5aad
SHA1 aad137b0a883fea22b7118778512ffc7865513bc
SHA256 aa57160684feb240a85da677caaf7cf6a08b7349d89ae9cb4a3476884d80aac5
SHA512 72188f348d9ae33e2b5a7886c80667cc3015bfac170249537baa9e31abf8d63ca198903206feb64887f1d509a1b9bfc9f54ede8b3aa26bee3f5c4375e5c6a24b

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 c35ab236702291f1a2d090af8ea253d9
SHA1 d7f58f0f5fee6b26564af3c5d7ab6defe5a4608d
SHA256 c4dba892a9a1fb675d06dd615c4fc079e9f4e12a8368e8bd18e37137ed567f35
SHA512 87a3fa1927ad2fad117055411a471be95275a4d4bf99ee3ab522faee70067b239bb77ddd94c4300958607efd4a3fc071df2262754557fca2530e70f2c438a068