Malware Analysis Report

2024-09-22 11:37

Sample ID 230612-zfdbkadg48
Target 10752297395.zip
SHA256 772930c5c47fe742b60b441f8150edaa558ba9bbf13fb0f751b7d9dbdd828f21
Tags
hawkeye collection keylogger persistence spyware stealer trojan
score
10/10

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
10/10

SHA256

772930c5c47fe742b60b441f8150edaa558ba9bbf13fb0f751b7d9dbdd828f21

Threat Level: Known bad

The file 10752297395.zip was found to be: Known bad.

Malicious Activity Summary

hawkeye collection keylogger persistence spyware stealer trojan

HawkEye

Nirsoft

NirSoft WebBrowserPassView

NirSoft MailPassView

Nirsoft

Executes dropped EXE

Uses the VBS compiler for execution

Loads dropped DLL

Deletes itself

Checks computer location settings

Accesses Microsoft Outlook accounts

Adds Run key to start application

Looks up external IP address via web service

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V6

Analysis: static1

Detonation Overview

Reported

2023-06-12 20:39

Signatures

Nirsoft

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

NirSoft MailPassView

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

NirSoft WebBrowserPassView

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

2023-06-12 20:39

Reported

2023-06-12 20:44

Platform

win7-20230220-en

Max time kernel

300s

Max time network

116s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d.exe"

Signatures

HawkEye

keylogger trojan stealer spyware hawkeye

NirSoft MailPassView

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

NirSoft WebBrowserPassView

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

Nirsoft

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

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A

Uses the VBS compiler for execution

Accesses Microsoft Outlook accounts

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A whatismyipaddress.com N/A N/A
N/A whatismyipaddress.com N/A N/A
N/A whatismyipaddress.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1512 set thread context of 1968 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 set thread context of 1948 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1720 wrote to memory of 1512 N/A C:\Users\Admin\AppData\Local\Temp\d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d.exe C:\Users\Admin\AppData\Roaming\Windows Update.exe
PID 1720 wrote to memory of 1512 N/A C:\Users\Admin\AppData\Local\Temp\d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d.exe C:\Users\Admin\AppData\Roaming\Windows Update.exe
PID 1720 wrote to memory of 1512 N/A C:\Users\Admin\AppData\Local\Temp\d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d.exe C:\Users\Admin\AppData\Roaming\Windows Update.exe
PID 1720 wrote to memory of 1512 N/A C:\Users\Admin\AppData\Local\Temp\d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d.exe C:\Users\Admin\AppData\Roaming\Windows Update.exe
PID 1720 wrote to memory of 1512 N/A C:\Users\Admin\AppData\Local\Temp\d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d.exe C:\Users\Admin\AppData\Roaming\Windows Update.exe
PID 1720 wrote to memory of 1512 N/A C:\Users\Admin\AppData\Local\Temp\d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d.exe C:\Users\Admin\AppData\Roaming\Windows Update.exe
PID 1720 wrote to memory of 1512 N/A C:\Users\Admin\AppData\Local\Temp\d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d.exe C:\Users\Admin\AppData\Roaming\Windows Update.exe
PID 1512 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 wrote to memory of 1948 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 wrote to memory of 1948 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 wrote to memory of 1948 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 wrote to memory of 1948 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 wrote to memory of 1948 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 wrote to memory of 1948 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 wrote to memory of 1948 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 wrote to memory of 1948 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 wrote to memory of 1948 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1512 wrote to memory of 1948 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d.exe

"C:\Users\Admin\AppData\Local\Temp\d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d.exe"

C:\Users\Admin\AppData\Roaming\Windows Update.exe

"C:\Users\Admin\AppData\Roaming\Windows Update.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"

Network

Country Destination Domain Proto
US 8.8.8.8:53 whatismyipaddress.com udp
US 104.16.155.36:80 whatismyipaddress.com tcp
US 104.16.155.36:443 whatismyipaddress.com tcp
US 104.16.155.36:443 whatismyipaddress.com tcp
US 8.8.8.8:53 smtp.gmail.com udp
NL 142.250.27.108:587 smtp.gmail.com tcp
NL 142.250.27.108:587 smtp.gmail.com tcp

Files

memory/1720-54-0x0000000002290000-0x00000000022D0000-memory.dmp

\Users\Admin\AppData\Roaming\Windows Update.exe

MD5 31fdba408133d245e8761d8960b8e568
SHA1 cd2cef468d33024c2dea149f50e0faf7b907130d
SHA256 d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d
SHA512 4b144469a74903cb0c8af0a52aaedf3e5b6676ef2c036cd74081c75e3e7d7869d0f4bd14c5914caf68ebc088285fdbda2e74571093c646c17d03179a783a8594

C:\Users\Admin\AppData\Roaming\Windows Update.exe

MD5 31fdba408133d245e8761d8960b8e568
SHA1 cd2cef468d33024c2dea149f50e0faf7b907130d
SHA256 d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d
SHA512 4b144469a74903cb0c8af0a52aaedf3e5b6676ef2c036cd74081c75e3e7d7869d0f4bd14c5914caf68ebc088285fdbda2e74571093c646c17d03179a783a8594

C:\Users\Admin\AppData\Roaming\Windows Update.exe

MD5 31fdba408133d245e8761d8960b8e568
SHA1 cd2cef468d33024c2dea149f50e0faf7b907130d
SHA256 d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d
SHA512 4b144469a74903cb0c8af0a52aaedf3e5b6676ef2c036cd74081c75e3e7d7869d0f4bd14c5914caf68ebc088285fdbda2e74571093c646c17d03179a783a8594

C:\Users\Admin\AppData\Local\Temp\SysInfo.txt

MD5 3e584bc9e5182d81e22464ca9d69f641
SHA1 c8456dea7d64d6edb0e109078ec589bdf5eaaff0
SHA256 71d301b79fcbfe0aaa3b5434c6bad96dfcd874b9f943adaf5563b31880548369
SHA512 3bfbc10b1c29fbc26af2730b2237aa0257f5221036270dddaf484bca1488bd1f9927bc63bbff4fa813fa866535122cc722a8def2cd561a34bf0f41808d8b75d7

C:\Users\Admin\AppData\Roaming\WindowsUpdate.exe

MD5 31fdba408133d245e8761d8960b8e568
SHA1 cd2cef468d33024c2dea149f50e0faf7b907130d
SHA256 d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d
SHA512 4b144469a74903cb0c8af0a52aaedf3e5b6676ef2c036cd74081c75e3e7d7869d0f4bd14c5914caf68ebc088285fdbda2e74571093c646c17d03179a783a8594

memory/1512-68-0x00000000002E0000-0x0000000000320000-memory.dmp

memory/1968-69-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1968-71-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1968-72-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1512-73-0x00000000002E0000-0x0000000000320000-memory.dmp

memory/1968-75-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1948-76-0x0000000000400000-0x0000000000458000-memory.dmp

memory/1948-78-0x0000000000400000-0x0000000000458000-memory.dmp

memory/1948-81-0x0000000000400000-0x0000000000458000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\holderwb.txt

MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

memory/1512-83-0x00000000002E0000-0x0000000000320000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-06-12 20:39

Reported

2023-06-12 20:44

Platform

win10v2004-20230220-en

Max time kernel

301s

Max time network

279s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d.exe"

Signatures

HawkEye

keylogger trojan stealer spyware hawkeye

NirSoft MailPassView

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

NirSoft WebBrowserPassView

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

Nirsoft

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A

Uses the VBS compiler for execution

Accesses Microsoft Outlook accounts

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A whatismyipaddress.com N/A N/A
N/A whatismyipaddress.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 396 set thread context of 2220 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 396 set thread context of 924 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4388 wrote to memory of 396 N/A C:\Users\Admin\AppData\Local\Temp\d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d.exe C:\Users\Admin\AppData\Roaming\Windows Update.exe
PID 4388 wrote to memory of 396 N/A C:\Users\Admin\AppData\Local\Temp\d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d.exe C:\Users\Admin\AppData\Roaming\Windows Update.exe
PID 4388 wrote to memory of 396 N/A C:\Users\Admin\AppData\Local\Temp\d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d.exe C:\Users\Admin\AppData\Roaming\Windows Update.exe
PID 396 wrote to memory of 2220 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 396 wrote to memory of 2220 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 396 wrote to memory of 2220 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 396 wrote to memory of 2220 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 396 wrote to memory of 2220 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 396 wrote to memory of 2220 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 396 wrote to memory of 2220 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 396 wrote to memory of 2220 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 396 wrote to memory of 2220 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 396 wrote to memory of 924 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 396 wrote to memory of 924 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 396 wrote to memory of 924 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 396 wrote to memory of 924 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 396 wrote to memory of 924 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 396 wrote to memory of 924 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 396 wrote to memory of 924 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 396 wrote to memory of 924 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 396 wrote to memory of 924 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d.exe

"C:\Users\Admin\AppData\Local\Temp\d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d.exe"

C:\Users\Admin\AppData\Roaming\Windows Update.exe

"C:\Users\Admin\AppData\Roaming\Windows Update.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 131.17.126.40.in-addr.arpa udp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 8.8.8.8:53 whatismyipaddress.com udp
US 104.16.154.36:80 whatismyipaddress.com tcp
US 104.16.154.36:443 whatismyipaddress.com tcp
US 8.8.8.8:53 36.154.16.104.in-addr.arpa udp
US 8.8.8.8:53 smtp.gmail.com udp
NL 142.250.27.109:587 smtp.gmail.com tcp
US 8.8.8.8:53 109.27.250.142.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 52.152.108.96:443 tcp
NL 142.250.27.109:587 smtp.gmail.com tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 52.168.117.170:443 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
US 8.8.8.8:53 62.13.109.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 211.143.182.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp

Files

memory/4388-133-0x0000000001360000-0x0000000001370000-memory.dmp

memory/4388-136-0x0000000001360000-0x0000000001370000-memory.dmp

C:\Users\Admin\AppData\Roaming\Windows Update.exe

MD5 31fdba408133d245e8761d8960b8e568
SHA1 cd2cef468d33024c2dea149f50e0faf7b907130d
SHA256 d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d
SHA512 4b144469a74903cb0c8af0a52aaedf3e5b6676ef2c036cd74081c75e3e7d7869d0f4bd14c5914caf68ebc088285fdbda2e74571093c646c17d03179a783a8594

C:\Users\Admin\AppData\Roaming\Windows Update.exe

MD5 31fdba408133d245e8761d8960b8e568
SHA1 cd2cef468d33024c2dea149f50e0faf7b907130d
SHA256 d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d
SHA512 4b144469a74903cb0c8af0a52aaedf3e5b6676ef2c036cd74081c75e3e7d7869d0f4bd14c5914caf68ebc088285fdbda2e74571093c646c17d03179a783a8594

C:\Users\Admin\AppData\Roaming\Windows Update.exe

MD5 31fdba408133d245e8761d8960b8e568
SHA1 cd2cef468d33024c2dea149f50e0faf7b907130d
SHA256 d98055b5dedd4f2cf8f5e018af92c2d8230e520bb32fe5119789c1a9db6a4f0d
SHA512 4b144469a74903cb0c8af0a52aaedf3e5b6676ef2c036cd74081c75e3e7d7869d0f4bd14c5914caf68ebc088285fdbda2e74571093c646c17d03179a783a8594

memory/396-147-0x0000000000F30000-0x0000000000F40000-memory.dmp

memory/396-149-0x0000000000F30000-0x0000000000F40000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\SysInfo.txt

MD5 3e584bc9e5182d81e22464ca9d69f641
SHA1 c8456dea7d64d6edb0e109078ec589bdf5eaaff0
SHA256 71d301b79fcbfe0aaa3b5434c6bad96dfcd874b9f943adaf5563b31880548369
SHA512 3bfbc10b1c29fbc26af2730b2237aa0257f5221036270dddaf484bca1488bd1f9927bc63bbff4fa813fa866535122cc722a8def2cd561a34bf0f41808d8b75d7

memory/2220-155-0x0000000000400000-0x000000000041B000-memory.dmp

memory/2220-157-0x0000000000400000-0x000000000041B000-memory.dmp

memory/2220-158-0x0000000000420000-0x00000000004E9000-memory.dmp

memory/2220-159-0x0000000000400000-0x000000000041B000-memory.dmp

memory/396-160-0x0000000000F30000-0x0000000000F40000-memory.dmp

memory/396-161-0x0000000000F30000-0x0000000000F40000-memory.dmp

memory/924-162-0x0000000000400000-0x0000000000458000-memory.dmp

memory/924-164-0x0000000000400000-0x0000000000458000-memory.dmp

memory/924-165-0x0000000000400000-0x0000000000458000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\holderwb.txt

MD5 f94dc819ca773f1e3cb27abbc9e7fa27
SHA1 9a7700efadc5ea09ab288544ef1e3cd876255086
SHA256 a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA512 72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

memory/924-172-0x0000000000400000-0x0000000000458000-memory.dmp