Malware Analysis Report

2025-01-22 12:56

Sample ID 240522-2fzwnsbe54
Target 28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6
SHA256 28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6
Tags
vmprotect
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6

Threat Level: Shows suspicious behavior

The file 28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6 was found to be: Shows suspicious behavior.

Malicious Activity Summary

vmprotect

Loads dropped DLL

VMProtect packed file

Enumerates physical storage devices

Unsigned PE

Program crash

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Suspicious use of FindShellTrayWindow

Modifies registry class

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-22 22:32

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: behavioral2

Detonation Overview

Submitted

2024-05-22 22:32

Reported

2024-05-22 22:34

Platform

win10v2004-20240426-en

Max time kernel

149s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe"

Signatures

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
N/A N/A N/A N/A
N/A N/A N/A N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe

"C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3212 -ip 3212

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3212 -s 764

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
CN 220.167.181.53:8000 tcp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
CN 220.167.181.53:8000 tcp
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 26.35.223.20.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 udp
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
NL 23.62.61.194:443 www.bing.com 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
US 8.8.8.8:53 7.173.189.20.in-addr.arpa udp

Files

memory/3212-0-0x0000000000400000-0x0000000002DDC000-memory.dmp

memory/3212-1-0x0000000000401000-0x0000000000518000-memory.dmp

memory/3212-2-0x0000000000400000-0x0000000002DDC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\ExuiKrnln_Win32_20230819.lib

MD5 a1df3b7884c175c967505a589ba51da2
SHA1 7aaf570e41a00149134973d00f4efc09c4b650c2
SHA256 c16014329cf6f242a525f6782dd10f6a4d0ff6f97239710fdc45522f5c6da525
SHA512 12b8bd05fd9bec79d643edb503634b8b5238c67c77ddd8d2c3220406c08b1e6197e8aff02c709e353bc4ce9353a6709837b81ca443660250d94e73c00d66f451

memory/3212-9-0x0000000000400000-0x0000000002DDC000-memory.dmp

memory/3212-10-0x0000000000400000-0x0000000002DDC000-memory.dmp

memory/3212-11-0x0000000000400000-0x0000000002DDC000-memory.dmp

memory/3212-12-0x0000000000400000-0x0000000002DDC000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-22 22:32

Reported

2024-05-22 22:34

Platform

win7-20231129-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe"

Signatures

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe

"C:\Users\Admin\AppData\Local\Temp\28abc179579cee1216231b6b15d8c2287d64c2eaa0785a73182162864501bdc6.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 268

Network

N/A

Files

memory/2332-0-0x0000000000400000-0x0000000002DDC000-memory.dmp

memory/2332-8-0x00000000757C0000-0x00000000757C1000-memory.dmp

memory/2332-5-0x0000000000401000-0x0000000000518000-memory.dmp

memory/2332-3-0x00000000778B0000-0x00000000778B1000-memory.dmp

memory/2332-1-0x00000000778B0000-0x00000000778B1000-memory.dmp

\Users\Admin\AppData\Local\Temp\ExuiKrnln_Win32_20230819.lib

MD5 a1df3b7884c175c967505a589ba51da2
SHA1 7aaf570e41a00149134973d00f4efc09c4b650c2
SHA256 c16014329cf6f242a525f6782dd10f6a4d0ff6f97239710fdc45522f5c6da525
SHA512 12b8bd05fd9bec79d643edb503634b8b5238c67c77ddd8d2c3220406c08b1e6197e8aff02c709e353bc4ce9353a6709837b81ca443660250d94e73c00d66f451

memory/2332-10-0x0000000000400000-0x0000000002DDC000-memory.dmp

memory/2332-16-0x0000000000400000-0x0000000002DDC000-memory.dmp