Malware Analysis Report

2025-06-16 02:24

Sample ID 220310-zsjn4sedhn
Target 49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7
SHA256 49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7
Tags
hawkeye collection keylogger spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7

Threat Level: Known bad

The file 49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7 was found to be: Known bad.

Malicious Activity Summary

hawkeye collection keylogger spyware stealer trojan

Nirsoft

HawkEye

NirSoft MailPassView

Nirsoft

NirSoft WebBrowserPassView

Uses the VBS compiler for execution

Accesses Microsoft Outlook accounts

Looks up external IP address via web service

Suspicious use of SetThreadContext

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-03-10 20:58

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

Analysis: behavioral1

Detonation Overview

Submitted

2022-03-10 20:58

Reported

2022-03-11 01:08

Platform

win7-20220223-en

Max time kernel

4294188s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.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

NirSoft WebBrowserPassView

Description Indicator Process Target
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

Uses the VBS compiler for execution

Accesses Microsoft Outlook accounts

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.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 AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1680 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1680 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1680 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1680 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1680 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1680 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1680 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1680 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1680 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1680 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1680 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1680 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1680 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1680 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1680 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1680 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1680 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1680 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1680 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1680 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe

Processes

C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe

"C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.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 104.16.154.36:80 whatismyipaddress.com tcp
US 104.16.154.36:443 whatismyipaddress.com tcp
US 104.16.154.36:443 whatismyipaddress.com tcp
US 8.8.8.8:53 mail.charangupta.com udp
IN 103.50.162.66:587 mail.charangupta.com tcp
IN 103.50.162.66:587 mail.charangupta.com tcp

Files

memory/1680-54-0x0000000075D71000-0x0000000075D73000-memory.dmp

memory/1680-55-0x0000000074E40000-0x00000000753EB000-memory.dmp

memory/1680-56-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

memory/1680-57-0x0000000074E40000-0x00000000753EB000-memory.dmp

memory/1680-58-0x0000000000BE6000-0x0000000000BE7000-memory.dmp

memory/1852-59-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1852-62-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1792-63-0x0000000000400000-0x0000000000458000-memory.dmp

memory/1792-66-0x0000000000400000-0x0000000000458000-memory.dmp

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

MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Analysis: behavioral2

Detonation Overview

Submitted

2022-03-10 20:58

Reported

2022-03-11 01:09

Platform

win10v2004-en-20220113

Max time kernel

132s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe

"C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe"

C:\Windows\SysWOW64\fondue.exe

"C:\Windows\system32\fondue.exe" /enable-feature:NetFx3 /caller-name:mscoreei.dll

C:\Windows\system32\FonDUE.EXE

"C:\Windows\sysnative\FonDUE.EXE" /enable-feature:NetFx3 /caller-name:mscoreei.dll

Network

Country Destination Domain Proto
NL 88.221.144.192:80 tcp
US 8.8.8.8:53 226.101.242.52.in-addr.arpa udp

Files

N/A