Malware Analysis Report

2024-09-23 13:13

Sample ID 240612-q1zwma1anj
Target 527ad72a7de56dadb64ebfdc046fd5937ac3f796fbbe64b3554d9bcb3fe4601c
SHA256 527ad72a7de56dadb64ebfdc046fd5937ac3f796fbbe64b3554d9bcb3fe4601c
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

527ad72a7de56dadb64ebfdc046fd5937ac3f796fbbe64b3554d9bcb3fe4601c

Threat Level: Shows suspicious behavior

The file 527ad72a7de56dadb64ebfdc046fd5937ac3f796fbbe64b3554d9bcb3fe4601c 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 13:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 13:44

Reported

2024-06-12 13:46

Platform

win7-20231129-en

Max time kernel

127s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\527ad72a7de56dadb64ebfdc046fd5937ac3f796fbbe64b3554d9bcb3fe4601c.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\527ad72a7de56dadb64ebfdc046fd5937ac3f796fbbe64b3554d9bcb3fe4601c.exe

"C:\Users\Admin\AppData\Local\Temp\527ad72a7de56dadb64ebfdc046fd5937ac3f796fbbe64b3554d9bcb3fe4601c.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 47.117.77.180:80 s.ludashi.com tcp
CN 120.27.83.10:80 zhushou.ludashi.com tcp
CN 120.27.83.10:80 zhushou.ludashi.com tcp
CN 47.117.77.180:80 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 47.117.77.180:80 s.ludashi.com tcp
CN 47.117.77.180:80 s.ludashi.com tcp
CN 47.117.77.180:80 s.ludashi.com tcp
CN 47.117.77.180:80 s.ludashi.com tcp
CN 47.117.77.180:80 s.ludashi.com tcp

Files

\Users\Admin\AppData\Local\Temp\{CB48A3FA-8849-482c-9C7E-647627B797FE}.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/2372-34-0x0000000000860000-0x0000000000861000-memory.dmp

memory/2372-35-0x0000000000860000-0x0000000000861000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 13:44

Reported

2024-06-12 13:46

Platform

win10v2004-20240611-en

Max time kernel

127s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\527ad72a7de56dadb64ebfdc046fd5937ac3f796fbbe64b3554d9bcb3fe4601c.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\527ad72a7de56dadb64ebfdc046fd5937ac3f796fbbe64b3554d9bcb3fe4601c.exe

"C:\Users\Admin\AppData\Local\Temp\527ad72a7de56dadb64ebfdc046fd5937ac3f796fbbe64b3554d9bcb3fe4601c.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4112,i,11751898164297348119,13021661521765644467,262144 --variations-seed-version --mojo-platform-channel-handle=4136 /prefetch:8

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 47.117.77.180:80 s.ludashi.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 88.221.83.186:443 www.bing.com tcp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 186.83.221.88.in-addr.arpa udp
CN 120.27.83.10:80 zhushou.ludashi.com tcp
CN 47.117.77.180:80 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 47.117.77.180:80 s.ludashi.com tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
CN 47.117.77.180:80 s.ludashi.com tcp
CN 47.117.77.180:80 s.ludashi.com tcp
CN 47.117.77.180:80 s.ludashi.com tcp
CN 47.117.77.180:80 s.ludashi.com tcp

Files

C:\Users\Admin\AppData\Local\Temp\{DD5C9625-D91B-46d9-92BB-7BCCBE8F3BF1}.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