Malware Analysis Report

2024-09-09 12:25

Sample ID 240526-jlxpdsbf2x
Target 01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8
SHA256 01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8
Tags
oss_ak bootkit persistence upx
score
9/10

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
9/10

SHA256

01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8

Threat Level: Likely malicious

The file 01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8 was found to be: Likely malicious.

Malicious Activity Summary

oss_ak bootkit persistence upx

detect oss ak

UPX packed file

Writes to the Master Boot Record (MBR)

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-26 07:46

Signatures

detect oss ak

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-26 07:45

Reported

2024-05-26 07:48

Platform

win7-20240419-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe"

Signatures

detect oss ak

oss_ak
Description Indicator Process Target
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UPX packed file

upx
Description Indicator Process Target
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Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe

"C:\Users\Admin\AppData\Local\Temp\01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 vv.video.qq.com udp
HK 129.226.102.98:443 vv.video.qq.com tcp
US 8.8.8.8:53 yz.xlinyi.cn udp
CN 106.53.151.139:4625 yz.xlinyi.cn tcp

Files

memory/1860-29-0x00000000003E0000-0x00000000003E1000-memory.dmp

memory/1860-36-0x000000000094B000-0x0000000000C12000-memory.dmp

memory/1860-34-0x00000000003F0000-0x00000000003F1000-memory.dmp

memory/1860-32-0x00000000003F0000-0x00000000003F1000-memory.dmp

memory/1860-30-0x00000000003F0000-0x00000000003F1000-memory.dmp

memory/1860-27-0x00000000003E0000-0x00000000003E1000-memory.dmp

memory/1860-24-0x00000000002D0000-0x00000000002D1000-memory.dmp

memory/1860-22-0x00000000002D0000-0x00000000002D1000-memory.dmp

memory/1860-19-0x00000000002C0000-0x00000000002C1000-memory.dmp

memory/1860-17-0x00000000002C0000-0x00000000002C1000-memory.dmp

memory/1860-14-0x00000000002B0000-0x00000000002B1000-memory.dmp

memory/1860-12-0x00000000002B0000-0x00000000002B1000-memory.dmp

memory/1860-9-0x00000000002A0000-0x00000000002A1000-memory.dmp

memory/1860-7-0x00000000002A0000-0x00000000002A1000-memory.dmp

memory/1860-5-0x00000000002A0000-0x00000000002A1000-memory.dmp

memory/1860-4-0x0000000000200000-0x0000000000201000-memory.dmp

memory/1860-2-0x0000000000200000-0x0000000000201000-memory.dmp

memory/1860-0-0x0000000000200000-0x0000000000201000-memory.dmp

memory/1860-35-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1860-37-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1860-63-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1860-62-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1860-59-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1860-58-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1860-55-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1860-54-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1860-51-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1860-50-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1860-47-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1860-46-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1860-43-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1860-41-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1860-39-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1860-38-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1860-80-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1860-81-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1860-82-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1860-83-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1860-84-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1860-85-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1860-86-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1860-87-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1860-88-0x000000000094B000-0x0000000000C12000-memory.dmp

memory/1860-89-0x0000000000400000-0x0000000000E11000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-26 07:45

Reported

2024-05-26 07:48

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe"

Signatures

detect oss ak

oss_ak
Description Indicator Process Target
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UPX packed file

upx
Description Indicator Process Target
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Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe

"C:\Users\Admin\AppData\Local\Temp\01cc8a71ed1c696b00477e9a6bf1d6fb6dcc13864b818d6853af9506d53436c8.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 vv.video.qq.com udp
HK 129.226.102.98:443 vv.video.qq.com tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 98.102.226.129.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 yz.xlinyi.cn udp
CN 106.53.151.139:4625 yz.xlinyi.cn tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 138.136.73.23.in-addr.arpa udp
US 52.111.229.43:443 tcp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 28.73.42.20.in-addr.arpa udp

Files

memory/1232-5-0x0000000001050000-0x0000000001051000-memory.dmp

memory/1232-4-0x0000000001040000-0x0000000001041000-memory.dmp

memory/1232-6-0x000000000094B000-0x0000000000C12000-memory.dmp

memory/1232-7-0x0000000001060000-0x0000000001061000-memory.dmp

memory/1232-3-0x0000000001030000-0x0000000001031000-memory.dmp

memory/1232-2-0x0000000001020000-0x0000000001021000-memory.dmp

memory/1232-1-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

memory/1232-0-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

memory/1232-8-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1232-9-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-39-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-51-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-49-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-47-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-52-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1232-45-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-43-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-53-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1232-41-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-38-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-35-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-33-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-31-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-29-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-27-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-23-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-21-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-19-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-17-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-15-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-11-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-10-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-25-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-14-0x0000000010000000-0x000000001003E000-memory.dmp

memory/1232-54-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1232-55-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1232-56-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1232-57-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1232-58-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1232-59-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1232-60-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1232-61-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1232-62-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1232-63-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1232-64-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1232-65-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1232-67-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1232-66-0x0000000000400000-0x0000000000E11000-memory.dmp

memory/1232-68-0x000000000094B000-0x0000000000C12000-memory.dmp

memory/1232-69-0x0000000000400000-0x0000000000E11000-memory.dmp