Malware Analysis Report

2025-01-22 12:49

Sample ID 240522-g33kvseg69
Target 62ab5c7882df5c00c469901d14fecc722077af0c673fcf55ac2822f6b64ebbb0
SHA256 62ab5c7882df5c00c469901d14fecc722077af0c673fcf55ac2822f6b64ebbb0
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

62ab5c7882df5c00c469901d14fecc722077af0c673fcf55ac2822f6b64ebbb0

Threat Level: Likely malicious

The file 62ab5c7882df5c00c469901d14fecc722077af0c673fcf55ac2822f6b64ebbb0 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

2024-05-22 06:20

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

2024-05-22 06:20

Reported

2024-05-22 06:23

Platform

win7-20240215-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\62ab5c7882df5c00c469901d14fecc722077af0c673fcf55ac2822f6b64ebbb0.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\62ab5c7882df5c00c469901d14fecc722077af0c673fcf55ac2822f6b64ebbb0.exe N/A
File created C:\Windows\system32\drivers\etc\hosts C:\Users\Admin\AppData\Local\Temp\62ab5c7882df5c00c469901d14fecc722077af0c673fcf55ac2822f6b64ebbb0.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\62ab5c7882df5c00c469901d14fecc722077af0c673fcf55ac2822f6b64ebbb0.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\62ab5c7882df5c00c469901d14fecc722077af0c673fcf55ac2822f6b64ebbb0.exe

"C:\Users\Admin\AppData\Local\Temp\62ab5c7882df5c00c469901d14fecc722077af0c673fcf55ac2822f6b64ebbb0.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/2892-0-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2892-2-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2892-4-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2892-5-0x0000000000240000-0x0000000000241000-memory.dmp

memory/2892-7-0x0000000000240000-0x0000000000241000-memory.dmp

memory/2892-9-0x0000000000240000-0x0000000000241000-memory.dmp

memory/2892-14-0x0000000000250000-0x0000000000251000-memory.dmp

memory/2892-12-0x0000000000250000-0x0000000000251000-memory.dmp

memory/2892-17-0x0000000000260000-0x0000000000261000-memory.dmp

memory/2892-35-0x0000000000400000-0x0000000000F23000-memory.dmp

memory/2892-36-0x0000000000796000-0x00000000009EA000-memory.dmp

memory/2892-34-0x00000000002A0000-0x00000000002A1000-memory.dmp

memory/2892-32-0x00000000002A0000-0x00000000002A1000-memory.dmp

memory/2892-30-0x00000000002A0000-0x00000000002A1000-memory.dmp

memory/2892-29-0x0000000000290000-0x0000000000291000-memory.dmp

memory/2892-27-0x0000000000290000-0x0000000000291000-memory.dmp

memory/2892-24-0x0000000000270000-0x0000000000271000-memory.dmp

memory/2892-22-0x0000000000270000-0x0000000000271000-memory.dmp

memory/2892-19-0x0000000000260000-0x0000000000261000-memory.dmp

memory/2892-39-0x0000000010000000-0x0000000010018000-memory.dmp

memory/2892-41-0x0000000000400000-0x0000000000F23000-memory.dmp

memory/2892-42-0x0000000000400000-0x0000000000F23000-memory.dmp

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

MD5 a10c96ee18298bda150c23034adb223a
SHA1 b117771cd2ccf45319ea915ad903a82e454b923b
SHA256 144e11750b729a052d232218bc0c22aa2e6a31fc43e161d8f9e257066f5de5d6
SHA512 1eb27def48b0f57b53c34e88f294842fb4c970a81e7ad55e7bfa718a98bc0792a5e23eaeaa250dc126d12ae2d39c3fffaaffd6eba3c65d11fd31a359bf6fc61d

memory/2892-44-0x0000000000796000-0x00000000009EA000-memory.dmp

memory/2892-45-0x0000000000400000-0x0000000000F23000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-22 06:20

Reported

2024-05-22 06:23

Platform

win10v2004-20240426-en

Max time kernel

131s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\62ab5c7882df5c00c469901d14fecc722077af0c673fcf55ac2822f6b64ebbb0.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\62ab5c7882df5c00c469901d14fecc722077af0c673fcf55ac2822f6b64ebbb0.exe N/A
File created C:\Windows\system32\drivers\etc\hosts C:\Users\Admin\AppData\Local\Temp\62ab5c7882df5c00c469901d14fecc722077af0c673fcf55ac2822f6b64ebbb0.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\62ab5c7882df5c00c469901d14fecc722077af0c673fcf55ac2822f6b64ebbb0.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\62ab5c7882df5c00c469901d14fecc722077af0c673fcf55ac2822f6b64ebbb0.exe

"C:\Users\Admin\AppData\Local\Temp\62ab5c7882df5c00c469901d14fecc722077af0c673fcf55ac2822f6b64ebbb0.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 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.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 95.221.229.192.in-addr.arpa udp
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 55.36.223.20.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp

Files

memory/5092-2-0x0000000001520000-0x0000000001521000-memory.dmp

memory/5092-1-0x0000000001090000-0x0000000001091000-memory.dmp

memory/5092-9-0x0000000000400000-0x0000000000F23000-memory.dmp

memory/5092-0-0x0000000001080000-0x0000000001081000-memory.dmp

memory/5092-7-0x0000000001560000-0x0000000001561000-memory.dmp

memory/5092-6-0x0000000000796000-0x00000000009EA000-memory.dmp

memory/5092-5-0x0000000001550000-0x0000000001551000-memory.dmp

memory/5092-4-0x0000000001540000-0x0000000001541000-memory.dmp

memory/5092-3-0x0000000001530000-0x0000000001531000-memory.dmp

memory/5092-11-0x0000000010000000-0x0000000010018000-memory.dmp

memory/5092-13-0x0000000000400000-0x0000000000F23000-memory.dmp

memory/5092-14-0x0000000000400000-0x0000000000F23000-memory.dmp

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

MD5 a10c96ee18298bda150c23034adb223a
SHA1 b117771cd2ccf45319ea915ad903a82e454b923b
SHA256 144e11750b729a052d232218bc0c22aa2e6a31fc43e161d8f9e257066f5de5d6
SHA512 1eb27def48b0f57b53c34e88f294842fb4c970a81e7ad55e7bfa718a98bc0792a5e23eaeaa250dc126d12ae2d39c3fffaaffd6eba3c65d11fd31a359bf6fc61d

memory/5092-16-0x0000000000796000-0x00000000009EA000-memory.dmp

memory/5092-17-0x0000000000400000-0x0000000000F23000-memory.dmp