Malware Analysis Report

2025-01-22 13:05

Sample ID 240626-eepmzswdmn
Target d6e771261dd2b0f076127577ed34ffedbab5a43b0e3a702004a9ac266e035425
SHA256 d6e771261dd2b0f076127577ed34ffedbab5a43b0e3a702004a9ac266e035425
Tags
vmprotect upx
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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
8/10

SHA256

d6e771261dd2b0f076127577ed34ffedbab5a43b0e3a702004a9ac266e035425

Threat Level: Likely malicious

The file d6e771261dd2b0f076127577ed34ffedbab5a43b0e3a702004a9ac266e035425 was found to be: Likely malicious.

Malicious Activity Summary

vmprotect upx

Drops file in Drivers directory

UPX packed file

VMProtect packed file

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-26 03:51

Signatures

VMProtect packed file

vmprotect
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

2024-06-26 03:51

Reported

2024-06-26 03:54

Platform

win7-20240221-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d6e771261dd2b0f076127577ed34ffedbab5a43b0e3a702004a9ac266e035425.exe"

Signatures

Drops file in Drivers directory

Description Indicator Process Target
File opened for modification C:\Windows\system32\drivers\etc\hosts C:\Users\Admin\AppData\Local\Temp\d6e771261dd2b0f076127577ed34ffedbab5a43b0e3a702004a9ac266e035425.exe N/A
File created C:\Windows\system32\drivers\etc\hosts C:\Users\Admin\AppData\Local\Temp\d6e771261dd2b0f076127577ed34ffedbab5a43b0e3a702004a9ac266e035425.exe N/A

UPX packed file

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

VMProtect packed file

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

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d6e771261dd2b0f076127577ed34ffedbab5a43b0e3a702004a9ac266e035425.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d6e771261dd2b0f076127577ed34ffedbab5a43b0e3a702004a9ac266e035425.exe

"C:\Users\Admin\AppData\Local\Temp\d6e771261dd2b0f076127577ed34ffedbab5a43b0e3a702004a9ac266e035425.exe"

C:\Windows\SysWOW64\cmd.exe

cmd /c cacls.exe c:\windows\system32\drivers\etc\hosts /e /t /p everyone:F

C:\Windows\SysWOW64\cacls.exe

cacls.exe c:\windows\system32\drivers\etc\hosts /e /t /p everyone:F

Network

N/A

Files

memory/2240-2-0x00000000002B0000-0x00000000002B1000-memory.dmp

memory/2240-0-0x00000000002B0000-0x00000000002B1000-memory.dmp

memory/2240-4-0x00000000002B0000-0x00000000002B1000-memory.dmp

memory/2240-5-0x00000000002C0000-0x00000000002C1000-memory.dmp

memory/2240-7-0x00000000002C0000-0x00000000002C1000-memory.dmp

memory/2240-9-0x00000000002C0000-0x00000000002C1000-memory.dmp

memory/2240-12-0x00000000002D0000-0x00000000002D1000-memory.dmp

memory/2240-14-0x00000000002D0000-0x00000000002D1000-memory.dmp

memory/2240-17-0x00000000002E0000-0x00000000002E1000-memory.dmp

memory/2240-19-0x00000000002E0000-0x00000000002E1000-memory.dmp

memory/2240-22-0x00000000002F0000-0x00000000002F1000-memory.dmp

memory/2240-24-0x00000000002F0000-0x00000000002F1000-memory.dmp

memory/2240-29-0x0000000000300000-0x0000000000301000-memory.dmp

memory/2240-27-0x0000000000300000-0x0000000000301000-memory.dmp

memory/2240-34-0x0000000000310000-0x0000000000311000-memory.dmp

memory/2240-38-0x0000000010000000-0x0000000010018000-memory.dmp

memory/2240-39-0x0000000000400000-0x0000000000E1B000-memory.dmp

memory/2240-32-0x0000000000310000-0x0000000000311000-memory.dmp

memory/2240-30-0x0000000000310000-0x0000000000311000-memory.dmp

memory/2240-40-0x0000000000400000-0x0000000000E1B000-memory.dmp

memory/2240-41-0x0000000000400000-0x0000000000E1B000-memory.dmp

\??\c:\windows\system32\drivers\etc\hosts

MD5 a10c96ee18298bda150c23034adb223a
SHA1 b117771cd2ccf45319ea915ad903a82e454b923b
SHA256 144e11750b729a052d232218bc0c22aa2e6a31fc43e161d8f9e257066f5de5d6
SHA512 1eb27def48b0f57b53c34e88f294842fb4c970a81e7ad55e7bfa718a98bc0792a5e23eaeaa250dc126d12ae2d39c3fffaaffd6eba3c65d11fd31a359bf6fc61d

memory/2240-44-0x0000000000400000-0x0000000000E1B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-26 03:51

Reported

2024-06-26 03:54

Platform

win10v2004-20240611-en

Max time kernel

134s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d6e771261dd2b0f076127577ed34ffedbab5a43b0e3a702004a9ac266e035425.exe"

Signatures

Drops file in Drivers directory

Description Indicator Process Target
File opened for modification C:\Windows\system32\drivers\etc\hosts C:\Users\Admin\AppData\Local\Temp\d6e771261dd2b0f076127577ed34ffedbab5a43b0e3a702004a9ac266e035425.exe N/A
File created C:\Windows\system32\drivers\etc\hosts C:\Users\Admin\AppData\Local\Temp\d6e771261dd2b0f076127577ed34ffedbab5a43b0e3a702004a9ac266e035425.exe N/A

UPX packed file

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

VMProtect packed file

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

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d6e771261dd2b0f076127577ed34ffedbab5a43b0e3a702004a9ac266e035425.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d6e771261dd2b0f076127577ed34ffedbab5a43b0e3a702004a9ac266e035425.exe

"C:\Users\Admin\AppData\Local\Temp\d6e771261dd2b0f076127577ed34ffedbab5a43b0e3a702004a9ac266e035425.exe"

C:\Windows\SysWOW64\cmd.exe

cmd /c cacls.exe c:\windows\system32\drivers\etc\hosts /e /t /p everyone:F

C:\Windows\SysWOW64\cacls.exe

cacls.exe c:\windows\system32\drivers\etc\hosts /e /t /p everyone:F

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 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
BE 2.17.107.122:443 www.bing.com tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 122.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/4772-0-0x00000000013D0000-0x00000000013D1000-memory.dmp

memory/4772-1-0x00000000013E0000-0x00000000013E1000-memory.dmp

memory/4772-2-0x0000000001410000-0x0000000001411000-memory.dmp

memory/4772-3-0x0000000001420000-0x0000000001421000-memory.dmp

memory/4772-4-0x0000000001440000-0x0000000001441000-memory.dmp

memory/4772-7-0x0000000001460000-0x0000000001461000-memory.dmp

memory/4772-6-0x00000000006AD000-0x0000000000922000-memory.dmp

memory/4772-5-0x0000000001450000-0x0000000001451000-memory.dmp

memory/4772-8-0x0000000000400000-0x0000000000E1B000-memory.dmp

memory/4772-11-0x0000000010000000-0x0000000010018000-memory.dmp

memory/4772-12-0x0000000000400000-0x0000000000E1B000-memory.dmp

memory/4772-13-0x0000000000400000-0x0000000000E1B000-memory.dmp

\??\c:\windows\system32\drivers\etc\hosts

MD5 a10c96ee18298bda150c23034adb223a
SHA1 b117771cd2ccf45319ea915ad903a82e454b923b
SHA256 144e11750b729a052d232218bc0c22aa2e6a31fc43e161d8f9e257066f5de5d6
SHA512 1eb27def48b0f57b53c34e88f294842fb4c970a81e7ad55e7bfa718a98bc0792a5e23eaeaa250dc126d12ae2d39c3fffaaffd6eba3c65d11fd31a359bf6fc61d

memory/4772-16-0x00000000006AD000-0x0000000000922000-memory.dmp

memory/4772-17-0x0000000000400000-0x0000000000E1B000-memory.dmp