Malware Analysis Report

2024-09-23 10:46

Sample ID 240614-19mb1aybqh
Target de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918
SHA256 de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918
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

de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918

Threat Level: Shows suspicious behavior

The file de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918 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

Modifies Internet Explorer settings

Modifies system certificate store

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-14 22:21

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 22:21

Reported

2024-06-14 22:23

Platform

win7-20240221-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918.exe"

Signatures

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION C:\Users\Admin\AppData\Local\Temp\de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION\de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918.exe = "11001" C:\Users\Admin\AppData\Local\Temp\de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918.exe N/A

Modifies system certificate store

evasion spyware trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43 C:\Users\Admin\AppData\Local\Temp\de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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 C:\Users\Admin\AppData\Local\Temp\de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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 C:\Users\Admin\AppData\Local\Temp\de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918.exe

"C:\Users\Admin\AppData\Local\Temp\de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 cdn-file-ssl-wan.ludashi.com udp
US 8.8.8.8:53 s.ludashi.com udp
CN 106.15.139.192:80 s.ludashi.com tcp
CN 61.170.80.233:80 cdn-file-ssl-wan.ludashi.com tcp
CN 106.15.139.192:80 s.ludashi.com tcp
CN 61.170.80.230:80 cdn-file-ssl-wan.ludashi.com tcp
CN 106.15.139.192:80 s.ludashi.com tcp
CN 106.15.139.192:80 s.ludashi.com tcp
CN 106.15.139.192:80 s.ludashi.com tcp

Files

memory/1676-0-0x0000000000400000-0x0000000000858000-memory.dmp

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

\Users\Admin\AppData\Local\Temp\WdGame_xycs2\NetBridge.dll

MD5 8831f7909db45f47b721a9cd60e6a28d
SHA1 1ce12b34fdc4c310c92439115f33beac9bcff5e8
SHA256 cbf87bfcc410374b15ca60d9cba2a7ccd4800bd0c0f9cdbb399c48e4d21b1c07
SHA512 7cfc73ce48e9bd8dc2f4c9cd40f0a2cbed7d72fb2281f7c63c606453d31d0f9671071d181df724619fa56e5a7515ce66dd4a0270389666092a727d24e5562eba

memory/1676-48-0x0000000000400000-0x0000000000858000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 22:21

Reported

2024-06-14 22:23

Platform

win10v2004-20240226-en

Max time kernel

142s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918.exe"

Signatures

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION C:\Users\Admin\AppData\Local\Temp\de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918.exe = "11001" C:\Users\Admin\AppData\Local\Temp\de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918.exe

"C:\Users\Admin\AppData\Local\Temp\de0d908581472a3325a382ae6caa05af751b07498e44c9865c9224586b967918.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 --no-appcompat-clear --mojo-platform-channel-handle=3732 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
GB 96.16.110.114:80 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 cdn-file-ssl-wan.ludashi.com udp
CN 61.170.80.233:80 cdn-file-ssl-wan.ludashi.com tcp
US 8.8.8.8:53 s.ludashi.com udp
CN 106.15.139.192:80 s.ludashi.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 76.234.34.23.in-addr.arpa udp
CN 61.170.80.229:80 cdn-file-ssl-wan.ludashi.com tcp
CN 106.15.139.192:80 s.ludashi.com tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp
CN 106.15.139.192:80 s.ludashi.com tcp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
CN 106.15.139.192:80 s.ludashi.com tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
CN 106.15.139.192:80 s.ludashi.com tcp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
GB 142.250.200.10:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 10.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 215.143.182.52.in-addr.arpa udp

Files

memory/3080-0-0x0000000000400000-0x0000000000858000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\WdGame_xycs2\NetBridge.dll

MD5 8831f7909db45f47b721a9cd60e6a28d
SHA1 1ce12b34fdc4c310c92439115f33beac9bcff5e8
SHA256 cbf87bfcc410374b15ca60d9cba2a7ccd4800bd0c0f9cdbb399c48e4d21b1c07
SHA512 7cfc73ce48e9bd8dc2f4c9cd40f0a2cbed7d72fb2281f7c63c606453d31d0f9671071d181df724619fa56e5a7515ce66dd4a0270389666092a727d24e5562eba

memory/3080-22-0x0000000000400000-0x0000000000858000-memory.dmp