Malware Analysis Report

2025-01-18 21:11

Sample ID 240325-ghnafahe68
Target dd624a64158b954763a989fd9cb84284
SHA256 d25a14124d1bd3adea495573af9c5c25201e64a6dd659f360ece1c9fa0b91b95
Tags
upx adware stealer
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

d25a14124d1bd3adea495573af9c5c25201e64a6dd659f360ece1c9fa0b91b95

Threat Level: Shows suspicious behavior

The file dd624a64158b954763a989fd9cb84284 was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx adware stealer

UPX packed file

ACProtect 1.3x - 1.4x DLL software

Loads dropped DLL

Installs/modifies Browser Helper Object

Unsigned PE

Modifies registry class

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-25 05:48

Signatures

UPX packed file

upx
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
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-25 05:48

Reported

2024-03-25 05:50

Platform

win7-20240221-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe"

Signatures

ACProtect 1.3x - 1.4x DLL software

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe N/A

UPX packed file

upx
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
N/A N/A N/A N/A
N/A N/A N/A N/A

Installs/modifies Browser Helper Object

stealer adware
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A076CF5B-DF7B-4146-91F3-9DE4F16EA3C8} C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A076CF5B-DF7B-4146-91F3-9DE4F16EA3C8} C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A076CF5B-DF7B-4146-91F3-9DE4F16EA3C8}\InprocServer32\ = "C:\\Windows\\SysWow64\\api-ms-win-core-threadpool-l1-1-.dll" C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A076CF5B-DF7B-4146-91F3-9DE4F16EA3C8}\InprocServer32\ThreadingModel = "apartment" C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A076CF5B-DF7B-4146-91F3-9DE4F16EA3C8}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe

"C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe"

Network

N/A

Files

memory/1244-0-0x0000000000400000-0x0000000000427000-memory.dmp

memory/1244-1-0x0000000000400000-0x0000000000427000-memory.dmp

\Windows\SysWOW64\api-ms-win-core-threadpool-l1-1-.dll

MD5 f6d5e44d37f17967653f4c8db4c4d444
SHA1 09809cea59356485c629bbfbc085a916605c0152
SHA256 b32612eeda77c7fc0ced1ab33d4ceeb2065622b923fb4d490661c891f8d4181f
SHA512 a6a6e76c47e3ab5da28ac6afb7fa5ee3e6a102b8f4d56b4d24fbe26b22c6274a55bb9527d44b73318ca001ca7f7e447214423288ecc2808b333fb398833af5eb

memory/1244-6-0x0000000000220000-0x0000000000261000-memory.dmp

memory/1244-7-0x0000000000400000-0x0000000000427000-memory.dmp

memory/1244-8-0x0000000000220000-0x0000000000261000-memory.dmp

memory/1244-9-0x0000000000400000-0x0000000000427000-memory.dmp

memory/1244-10-0x0000000000220000-0x0000000000261000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-25 05:48

Reported

2024-03-25 05:51

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe"

Signatures

ACProtect 1.3x - 1.4x DLL software

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

UPX packed file

upx
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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Installs/modifies Browser Helper Object

stealer adware
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{F30DDBE1-75B0-4C0F-8512-867F102B4464} C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F30DDBE1-75B0-4C0F-8512-867F102B4464}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F30DDBE1-75B0-4C0F-8512-867F102B4464} C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F30DDBE1-75B0-4C0F-8512-867F102B4464}\InprocServer32\ = "C:\\Windows\\SysWow64\\asycfil.dll" C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F30DDBE1-75B0-4C0F-8512-867F102B4464}\InprocServer32\ThreadingModel = "apartment" C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe

"C:\Users\Admin\AppData\Local\Temp\dd624a64158b954763a989fd9cb84284.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 211.135.221.88.in-addr.arpa 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
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 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 89.65.42.20.in-addr.arpa udp
GB 96.17.178.174:80 tcp

Files

memory/3944-0-0x0000000000400000-0x0000000000427000-memory.dmp

memory/3944-1-0x0000000000400000-0x0000000000427000-memory.dmp

C:\Windows\SysWOW64\asycfil.dll

MD5 f6d5e44d37f17967653f4c8db4c4d444
SHA1 09809cea59356485c629bbfbc085a916605c0152
SHA256 b32612eeda77c7fc0ced1ab33d4ceeb2065622b923fb4d490661c891f8d4181f
SHA512 a6a6e76c47e3ab5da28ac6afb7fa5ee3e6a102b8f4d56b4d24fbe26b22c6274a55bb9527d44b73318ca001ca7f7e447214423288ecc2808b333fb398833af5eb

memory/3944-7-0x0000000000500000-0x0000000000541000-memory.dmp

memory/3944-10-0x0000000000500000-0x0000000000541000-memory.dmp

memory/3944-11-0x0000000000400000-0x0000000000427000-memory.dmp

memory/3944-12-0x0000000000500000-0x0000000000541000-memory.dmp

memory/3944-13-0x0000000000400000-0x0000000000427000-memory.dmp

memory/3944-14-0x0000000000500000-0x0000000000541000-memory.dmp