hawkeye | 8cbf41671be105849a83733514a591d0a9427611532904959c67879fd142fbcd

Analysis

max time kernel
93s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
29-05-2024 02:21

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General

Target

7aa37911020ad41e9aba5578c8f33923.exe
Size

1.1MB
MD5

7aa37911020ad41e9aba5578c8f33923
SHA1

e81d5b3fdd371a45ae86fd2b27d03f8e94992c9e
SHA256

8cbf41671be105849a83733514a591d0a9427611532904959c67879fd142fbcd
SHA512

34bcbd391e1eae4cbbbcb83a6320760eb509ad1d362156d82a22902fbf2f406646ebe0c37ab5536cf9c2ec4dd0e2c1e23445934e89fbe2098ec2f3007f4c4cdc
SSDEEP

24576:sjgEcqDl1o2+cvnavK1lDuwBJl7GPuVe9srR3/:OgEv1R8K1hPBGyOWRv

Score

10^/10

hawkeye collection keylogger persistence spyware stealer trojan

Malware Config

Signatures

HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye

NirSoft MailPassView 5 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/348-6-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral2/memory/1328-17-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/1328-19-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/1328-22-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/1328-20-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/348-6-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral2/memory/3668-23-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3668-25-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3668-26-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3668-34-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 9 IoCs

Processes:

resource	yara_rule
behavioral2/memory/348-6-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral2/memory/1328-17-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1328-19-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1328-22-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1328-20-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3668-23-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3668-25-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3668-26-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3668-34-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
collection

Email Collection
T1114

Processes:

vbc.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7aa37911020ad41e9aba5578c8f33923.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	7aa37911020ad41e9aba5578c8f33923.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

28 whatismyipaddress.com
30 whatismyipaddress.com

flow	ioc
28	whatismyipaddress.com
30	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

7aa37911020ad41e9aba5578c8f33923.exe7aa37911020ad41e9aba5578c8f33923.exe

description	pid	process	target process
PID 3012 set thread context of 348	3012	7aa37911020ad41e9aba5578c8f33923.exe	7aa37911020ad41e9aba5578c8f33923.exe
PID 348 set thread context of 1328	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe
PID 348 set thread context of 3668	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

7aa37911020ad41e9aba5578c8f33923.exevbc.exe

pid process

3012 7aa37911020ad41e9aba5578c8f33923.exe
3012 7aa37911020ad41e9aba5578c8f33923.exe
3668 vbc.exe
3668 vbc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7aa37911020ad41e9aba5578c8f33923.exe7aa37911020ad41e9aba5578c8f33923.exe

description pid process

Token: SeDebugPrivilege 3012 7aa37911020ad41e9aba5578c8f33923.exe
Token: SeDebugPrivilege 348 7aa37911020ad41e9aba5578c8f33923.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

7aa37911020ad41e9aba5578c8f33923.exe

pid process

348 7aa37911020ad41e9aba5578c8f33923.exe

pid	process
3012	7aa37911020ad41e9aba5578c8f33923.exe
3012	7aa37911020ad41e9aba5578c8f33923.exe
3668	vbc.exe
3668	vbc.exe

description	pid	process
Token: SeDebugPrivilege	3012	7aa37911020ad41e9aba5578c8f33923.exe
Token: SeDebugPrivilege	348	7aa37911020ad41e9aba5578c8f33923.exe

pid	process
348	7aa37911020ad41e9aba5578c8f33923.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

7aa37911020ad41e9aba5578c8f33923.exe7aa37911020ad41e9aba5578c8f33923.exe

description	pid	process	target process
PID 3012 wrote to memory of 348	3012	7aa37911020ad41e9aba5578c8f33923.exe	7aa37911020ad41e9aba5578c8f33923.exe
PID 3012 wrote to memory of 348	3012	7aa37911020ad41e9aba5578c8f33923.exe	7aa37911020ad41e9aba5578c8f33923.exe
PID 3012 wrote to memory of 348	3012	7aa37911020ad41e9aba5578c8f33923.exe	7aa37911020ad41e9aba5578c8f33923.exe
PID 3012 wrote to memory of 348	3012	7aa37911020ad41e9aba5578c8f33923.exe	7aa37911020ad41e9aba5578c8f33923.exe
PID 3012 wrote to memory of 348	3012	7aa37911020ad41e9aba5578c8f33923.exe	7aa37911020ad41e9aba5578c8f33923.exe
PID 3012 wrote to memory of 348	3012	7aa37911020ad41e9aba5578c8f33923.exe	7aa37911020ad41e9aba5578c8f33923.exe
PID 3012 wrote to memory of 348	3012	7aa37911020ad41e9aba5578c8f33923.exe	7aa37911020ad41e9aba5578c8f33923.exe
PID 3012 wrote to memory of 348	3012	7aa37911020ad41e9aba5578c8f33923.exe	7aa37911020ad41e9aba5578c8f33923.exe
PID 348 wrote to memory of 1328	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe
PID 348 wrote to memory of 1328	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe
PID 348 wrote to memory of 1328	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe
PID 348 wrote to memory of 1328	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe
PID 348 wrote to memory of 1328	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe
PID 348 wrote to memory of 1328	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe
PID 348 wrote to memory of 1328	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe
PID 348 wrote to memory of 1328	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe
PID 348 wrote to memory of 1328	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe
PID 348 wrote to memory of 3668	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe
PID 348 wrote to memory of 3668	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe
PID 348 wrote to memory of 3668	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe
PID 348 wrote to memory of 3668	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe
PID 348 wrote to memory of 3668	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe
PID 348 wrote to memory of 3668	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe
PID 348 wrote to memory of 3668	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe
PID 348 wrote to memory of 3668	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe
PID 348 wrote to memory of 3668	348	7aa37911020ad41e9aba5578c8f33923.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\7aa37911020ad41e9aba5578c8f33923.exe
"C:\Users\Admin\AppData\Local\Temp\7aa37911020ad41e9aba5578c8f33923.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3012

C:\Users\Admin\AppData\Local\Temp\7aa37911020ad41e9aba5578c8f33923.exe
"C:\Users\Admin\AppData\Local\Temp\7aa37911020ad41e9aba5578c8f33923.exe"
2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:348

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"
3⤵
- Accesses Microsoft Outlook accounts
PID:1328

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"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3668

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

C:\Users\Admin\AppData\Local\Temp\holderwb.txt
Filesize
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
memory/348-10-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/348-36-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/348-35-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/348-12-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/348-11-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/348-6-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/348-8-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/1328-20-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1328-17-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1328-22-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1328-19-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3012-0-0x0000000075282000-0x0000000075283000-memory.dmp

Filesize
4KB

Download
memory/3012-4-0x0000000075282000-0x0000000075283000-memory.dmp

Filesize
4KB

Download
memory/3012-5-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/3012-9-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/3012-3-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/3012-2-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/3012-1-0x0000000075280000-0x0000000075831000-memory.dmp

Filesize
5.7MB

Download
memory/3668-23-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3668-25-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3668-26-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3668-34-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download