Malware Analysis Report

2024-10-19 08:31

Sample ID 220701-ee82macfg8
Target a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d
SHA256 a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d
Tags
hawkeye_reborn keylogger spyware stealer trojan collection
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

a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d

Threat Level: Known bad

The file a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d was found to be: Known bad.

Malicious Activity Summary

hawkeye_reborn keylogger spyware stealer trojan collection

HawkEye Reborn

Nirsoft

NirSoft WebBrowserPassView

NirSoft MailPassView

Uses the VBS compiler for execution

Accesses Microsoft Outlook accounts

Looks up external IP address via web service

Suspicious use of SetThreadContext

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-07-01 03:52

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-01 03:52

Reported

2022-07-01 04:35

Platform

win7-20220414-en

Max time kernel

151s

Max time network

46s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe"

Signatures

HawkEye Reborn

keylogger trojan stealer spyware hawkeye_reborn

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

Uses the VBS compiler for execution

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1836 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 1836 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 1836 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 1836 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 1836 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 1836 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 1836 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 1836 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 1836 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 1836 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 1836 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 1836 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 1528 wrote to memory of 1808 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1528 wrote to memory of 1808 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1528 wrote to memory of 1808 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1528 wrote to memory of 1808 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1528 wrote to memory of 1808 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1528 wrote to memory of 1808 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1528 wrote to memory of 1808 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1528 wrote to memory of 1808 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1528 wrote to memory of 1808 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 1528 wrote to memory of 1808 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe

"C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe"

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

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.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\tmp3499.tmp"

Network

N/A

Files

memory/1836-54-0x0000000074F91000-0x0000000074F93000-memory.dmp

memory/1836-55-0x0000000073FB0000-0x000000007455B000-memory.dmp

memory/1836-56-0x0000000073FB0000-0x000000007455B000-memory.dmp

memory/1528-57-0x0000000000120000-0x00000000001B0000-memory.dmp

memory/1528-60-0x0000000000120000-0x00000000001B0000-memory.dmp

memory/1528-73-0x0000000000120000-0x00000000001B0000-memory.dmp

memory/1528-70-0x0000000000120000-0x00000000001B0000-memory.dmp

memory/1836-66-0x0000000073FB0000-0x000000007455B000-memory.dmp

memory/1528-65-0x0000000000120000-0x00000000001B0000-memory.dmp

memory/1528-64-0x0000000000120000-0x00000000001B0000-memory.dmp

memory/1528-63-0x000000000048B2BE-mapping.dmp

memory/1528-61-0x0000000000120000-0x00000000001B0000-memory.dmp

memory/1528-58-0x0000000000120000-0x00000000001B0000-memory.dmp

memory/1528-75-0x0000000073A00000-0x0000000073FAB000-memory.dmp

memory/1528-76-0x0000000073A00000-0x0000000073FAB000-memory.dmp

memory/1808-77-0x0000000000400000-0x000000000045C000-memory.dmp

memory/1808-84-0x0000000000400000-0x000000000045C000-memory.dmp

memory/1808-90-0x0000000000400000-0x000000000045C000-memory.dmp

memory/1808-87-0x0000000000444D30-mapping.dmp

memory/1808-86-0x0000000000400000-0x000000000045C000-memory.dmp

memory/1808-82-0x0000000000400000-0x000000000045C000-memory.dmp

memory/1808-80-0x0000000000400000-0x000000000045C000-memory.dmp

memory/1808-78-0x0000000000400000-0x000000000045C000-memory.dmp

memory/1808-91-0x0000000000400000-0x000000000045C000-memory.dmp

memory/1808-92-0x0000000000400000-0x000000000045C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp3499.tmp

MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-01 03:52

Reported

2022-07-01 04:35

Platform

win10v2004-20220414-en

Max time kernel

145s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe"

Signatures

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

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

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

Uses the VBS compiler for execution

Accesses Microsoft Outlook accounts

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\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 bot.whatismyipaddress.com N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 388 wrote to memory of 4512 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 388 wrote to memory of 4512 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 388 wrote to memory of 4512 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 388 wrote to memory of 4512 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 388 wrote to memory of 4512 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 388 wrote to memory of 4512 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 388 wrote to memory of 4512 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 388 wrote to memory of 4512 N/A C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
PID 4512 wrote to memory of 3512 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 4512 wrote to memory of 3512 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 4512 wrote to memory of 3512 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 4512 wrote to memory of 3512 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 4512 wrote to memory of 3512 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 4512 wrote to memory of 3512 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 4512 wrote to memory of 3512 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 4512 wrote to memory of 3512 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 4512 wrote to memory of 3512 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 4512 wrote to memory of 5028 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 4512 wrote to memory of 5028 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 4512 wrote to memory of 5028 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 4512 wrote to memory of 5028 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 4512 wrote to memory of 5028 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 4512 wrote to memory of 5028 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 4512 wrote to memory of 5028 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 4512 wrote to memory of 5028 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 4512 wrote to memory of 5028 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe

"C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe"

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

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.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\tmp8CDE.tmp"

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\tmpA0E4.tmp"

Network

Country Destination Domain Proto
NL 104.110.191.133:80 tcp
NL 104.110.191.133:80 tcp
US 20.189.173.9:443 tcp
NL 104.110.191.133:80 tcp
NL 104.110.191.133:80 tcp
US 8.8.8.8:53 bot.whatismyipaddress.com udp

Files

memory/388-130-0x0000000075480000-0x0000000075A31000-memory.dmp

memory/388-131-0x0000000075480000-0x0000000075A31000-memory.dmp

memory/4512-132-0x0000000000000000-mapping.dmp

memory/388-134-0x0000000075480000-0x0000000075A31000-memory.dmp

memory/4512-135-0x0000000075480000-0x0000000075A31000-memory.dmp

memory/4512-136-0x0000000075480000-0x0000000075A31000-memory.dmp

memory/3512-137-0x0000000000000000-mapping.dmp

memory/3512-138-0x0000000000400000-0x000000000045C000-memory.dmp

memory/3512-140-0x0000000000400000-0x000000000045C000-memory.dmp

memory/3512-141-0x0000000000400000-0x000000000045C000-memory.dmp

memory/3512-142-0x0000000000400000-0x000000000045C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp8CDE.tmp

MD5 a44410c464bc23ac615f732de976447c
SHA1 e13bb8bfa077dd78dda795b3c21750f217ba4d36
SHA256 a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6
SHA512 15e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a

memory/5028-144-0x0000000000000000-mapping.dmp

memory/5028-145-0x0000000000400000-0x000000000041C000-memory.dmp

memory/5028-147-0x0000000000400000-0x000000000041C000-memory.dmp

memory/5028-148-0x0000000000400000-0x000000000041C000-memory.dmp