Malware Analysis Report

2025-06-16 02:26

Sample ID 220222-1m1k4sfdgr
Target 091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b
SHA256 091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b
Tags
hawkeye collection keylogger persistence 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

091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b

Threat Level: Known bad

The file 091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b was found to be: Known bad.

Malicious Activity Summary

hawkeye collection keylogger persistence spyware stealer trojan

HawkEye

Nirsoft

NirSoft MailPassView

NirSoft WebBrowserPassView

Nirsoft

Executes dropped EXE

Loads dropped DLL

Uses the VBS compiler for execution

Deletes itself

Looks up external IP address via web service

Accesses Microsoft Outlook accounts

Adds Run key to start application

Suspicious use of SetThreadContext

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-02-22 21:46

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

2022-02-22 21:46

Reported

2022-02-22 22:07

Platform

win7-en-20211208

Max time kernel

139s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b.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

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

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

Executes dropped EXE

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

Deletes itself

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-1-5-21-3846991908-3261386348-1409841751-1000\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-1-5-21-3846991908-3261386348-1409841751-1000\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 756 set thread context of 832 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 set thread context of 1724 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

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 1712 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b.exe C:\Users\Admin\AppData\Roaming\Windows Update.exe
PID 1712 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b.exe C:\Users\Admin\AppData\Roaming\Windows Update.exe
PID 1712 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b.exe C:\Users\Admin\AppData\Roaming\Windows Update.exe
PID 1712 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b.exe C:\Users\Admin\AppData\Roaming\Windows Update.exe
PID 1712 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b.exe C:\Users\Admin\AppData\Roaming\Windows Update.exe
PID 1712 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b.exe C:\Users\Admin\AppData\Roaming\Windows Update.exe
PID 1712 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b.exe C:\Users\Admin\AppData\Roaming\Windows Update.exe
PID 756 wrote to memory of 832 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 wrote to memory of 832 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 wrote to memory of 832 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 wrote to memory of 832 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 wrote to memory of 832 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 wrote to memory of 832 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 wrote to memory of 832 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 wrote to memory of 832 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 wrote to memory of 832 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 wrote to memory of 832 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Roaming\Windows Update.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 756 wrote to memory of 1724 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\091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b.exe

"C:\Users\Admin\AppData\Local\Temp\091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b.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 mail.molinense.com udp
DE 35.159.5.169:587 mail.molinense.com tcp
DE 35.159.5.169:587 mail.molinense.com tcp

Files

memory/1712-54-0x0000000074BC1000-0x0000000074BC2000-memory.dmp

memory/1712-55-0x0000000076911000-0x0000000076913000-memory.dmp

memory/1712-57-0x0000000074BC2000-0x0000000074BC4000-memory.dmp

memory/1712-56-0x0000000000C30000-0x0000000000C31000-memory.dmp

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

MD5 1a842c3d092c167328dfe60d09f21c31
SHA1 ae439a9bc46d6beaeaa14119d4008430f8babd99
SHA256 091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b
SHA512 e882c7a3dd6a239b9cdd77bb8f64405bd3e5b4e13942470db414d46651c1a85213b16c01448ebffc4f8118cace4edc3ae5fdf421abcbbbb3e276e88e7122c9d3

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

MD5 1a842c3d092c167328dfe60d09f21c31
SHA1 ae439a9bc46d6beaeaa14119d4008430f8babd99
SHA256 091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b
SHA512 e882c7a3dd6a239b9cdd77bb8f64405bd3e5b4e13942470db414d46651c1a85213b16c01448ebffc4f8118cace4edc3ae5fdf421abcbbbb3e276e88e7122c9d3

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

MD5 1a842c3d092c167328dfe60d09f21c31
SHA1 ae439a9bc46d6beaeaa14119d4008430f8babd99
SHA256 091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b
SHA512 e882c7a3dd6a239b9cdd77bb8f64405bd3e5b4e13942470db414d46651c1a85213b16c01448ebffc4f8118cace4edc3ae5fdf421abcbbbb3e276e88e7122c9d3

memory/756-63-0x0000000000C30000-0x0000000000C31000-memory.dmp

memory/756-64-0x0000000074BC2000-0x0000000074BC4000-memory.dmp

memory/756-62-0x0000000074BC1000-0x0000000074BC2000-memory.dmp

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

MD5 0c0cf434a02f9fedc1a7382beecf3c7b
SHA1 d1728b3a7a227f2ab6e1fb36478bc9339c42c12e
SHA256 1c09db49894bfc340f1420de02909b0e220accd352e502c00aac1269b4831999
SHA512 def2a2b2f3464c755b963a2ac30f6ded7a1710a6c171fb08f0dca9c5e4d6f4e71d1774a33280ca0cac658c6b1c0dda1c150b57f7411c41f7eb9c2c13c4f56517

memory/756-66-0x0000000000C46000-0x0000000000C47000-memory.dmp

memory/832-67-0x0000000000400000-0x000000000041B000-memory.dmp

memory/832-69-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1724-70-0x0000000000400000-0x0000000000458000-memory.dmp

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

MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

memory/1724-73-0x0000000000400000-0x0000000000458000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-02-22 21:46

Reported

2022-02-22 22:07

Platform

win10v2004-en-20220112

Max time kernel

173s

Max time network

186s

Command Line

"C:\Users\Admin\AppData\Local\Temp\091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b.exe

"C:\Users\Admin\AppData\Local\Temp\091709c91bf867d749c68e55757c65ddedd2677a6fc851f4257b0e3a35bbaf9b.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 92.123.77.56:80 tcp
NL 67.26.105.254:80 tcp
NL 104.80.224.57:443 tcp
US 93.184.220.29:80 tcp
US 8.8.8.8:53 geo.prod.do.dsp.mp.microsoft.com udp
US 52.184.213.21:443 geo.prod.do.dsp.mp.microsoft.com tcp
US 8.8.8.8:53 kv801.prod.do.dsp.mp.microsoft.com udp
NL 184.29.205.60:443 kv801.prod.do.dsp.mp.microsoft.com tcp
US 8.8.8.8:53 cp801.prod.do.dsp.mp.microsoft.com udp
NL 184.29.205.60:443 cp801.prod.do.dsp.mp.microsoft.com tcp
NL 184.29.205.60:443 cp801.prod.do.dsp.mp.microsoft.com tcp
US 8.8.8.8:53 cp801.prod.do.dsp.mp.microsoft.com udp
NL 184.29.205.60:443 cp801.prod.do.dsp.mp.microsoft.com tcp
NL 184.29.205.60:443 cp801.prod.do.dsp.mp.microsoft.com tcp

Files

N/A