hawkeye | d706d23cedad9d25ba4cbe0614fef26c9cf65eafbbc0f516970a358908773fa6

General

Target

d706d23cedad9d25ba4cbe0614fef26c9cf65eafbbc0f516970a358908773fa6.exe
Size

540KB
MD5

a9d161bde9f720d350385f4ef3265e95
SHA1

fad1daa4408dbf3ce9a478805167e5c0c30ddbac
SHA256

d706d23cedad9d25ba4cbe0614fef26c9cf65eafbbc0f516970a358908773fa6
SHA512

09cf059d4727cba79686918f4a28bce8bb043c11a19e115d4b53b1bdf217ea64922e75570ed4ff39bd60083d981535235294160a3ea179d1d480d32139f0292b
SSDEEP

6144:uu6GGWdMkbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnxY:rQtqB5urTIoYWBQk1E+VF9mOx9Sww

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 7 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\Windows Update.exe	MailPassView
C:\Users\Admin\AppData\Roaming\Windows Update.exe	MailPassView
behavioral2/memory/4880-140-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/4880-141-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4880-143-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4880-144-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4880-145-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 7 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\Windows Update.exe	WebBrowserPassView
C:\Users\Admin\AppData\Roaming\Windows Update.exe	WebBrowserPassView
behavioral2/memory/3892-147-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/3892-148-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3892-150-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3892-151-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3892-153-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 12 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\Windows Update.exe	Nirsoft
C:\Users\Admin\AppData\Roaming\Windows Update.exe	Nirsoft
behavioral2/memory/4880-140-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/4880-141-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4880-143-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4880-144-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4880-145-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3892-147-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/3892-148-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3892-150-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3892-151-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3892-153-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Executes dropped EXE 1 IoCs

Processes:

Windows Update.exe

pid process

4540 Windows Update.exe

pid	process
4540	Windows Update.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

d706d23cedad9d25ba4cbe0614fef26c9cf65eafbbc0f516970a358908773fa6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	d706d23cedad9d25ba4cbe0614fef26c9cf65eafbbc0f516970a358908773fa6.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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-1-5-21-2891029575-1462575-1165213807-1000\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

T1060

Modify Registry

T1112

Processes:

Windows Update.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	Windows Update.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

20 whatismyipaddress.com
22 whatismyipaddress.com

flow	ioc
20	whatismyipaddress.com
22	whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

Processes:

Windows Update.exe

description	pid	process	target process
PID 4540 set thread context of 4880	4540	Windows Update.exe	vbc.exe
PID 4540 set thread context of 3892	4540	Windows Update.exe	vbc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Windows Update.exevbc.exe

pid process

4540 Windows Update.exe
3892 vbc.exe
3892 vbc.exe
4540 Windows Update.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Windows Update.exe

description pid process

Token: SeDebugPrivilege 4540 Windows Update.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Windows Update.exe

pid process

4540 Windows Update.exe

pid	process
4540	Windows Update.exe
3892	vbc.exe
3892	vbc.exe
4540	Windows Update.exe

description	pid	process
Token: SeDebugPrivilege	4540	Windows Update.exe

pid	process
4540	Windows Update.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

d706d23cedad9d25ba4cbe0614fef26c9cf65eafbbc0f516970a358908773fa6.exeWindows Update.exe

description	pid	process	target process
PID 1864 wrote to memory of 4540	1864	d706d23cedad9d25ba4cbe0614fef26c9cf65eafbbc0f516970a358908773fa6.exe	Windows Update.exe
PID 1864 wrote to memory of 4540	1864	d706d23cedad9d25ba4cbe0614fef26c9cf65eafbbc0f516970a358908773fa6.exe	Windows Update.exe
PID 1864 wrote to memory of 4540	1864	d706d23cedad9d25ba4cbe0614fef26c9cf65eafbbc0f516970a358908773fa6.exe	Windows Update.exe
PID 4540 wrote to memory of 4880	4540	Windows Update.exe	vbc.exe
PID 4540 wrote to memory of 4880	4540	Windows Update.exe	vbc.exe
PID 4540 wrote to memory of 4880	4540	Windows Update.exe	vbc.exe
PID 4540 wrote to memory of 4880	4540	Windows Update.exe	vbc.exe
PID 4540 wrote to memory of 4880	4540	Windows Update.exe	vbc.exe
PID 4540 wrote to memory of 4880	4540	Windows Update.exe	vbc.exe
PID 4540 wrote to memory of 4880	4540	Windows Update.exe	vbc.exe
PID 4540 wrote to memory of 4880	4540	Windows Update.exe	vbc.exe
PID 4540 wrote to memory of 4880	4540	Windows Update.exe	vbc.exe
PID 4540 wrote to memory of 3892	4540	Windows Update.exe	vbc.exe
PID 4540 wrote to memory of 3892	4540	Windows Update.exe	vbc.exe
PID 4540 wrote to memory of 3892	4540	Windows Update.exe	vbc.exe
PID 4540 wrote to memory of 3892	4540	Windows Update.exe	vbc.exe
PID 4540 wrote to memory of 3892	4540	Windows Update.exe	vbc.exe
PID 4540 wrote to memory of 3892	4540	Windows Update.exe	vbc.exe
PID 4540 wrote to memory of 3892	4540	Windows Update.exe	vbc.exe
PID 4540 wrote to memory of 3892	4540	Windows Update.exe	vbc.exe
PID 4540 wrote to memory of 3892	4540	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\d706d23cedad9d25ba4cbe0614fef26c9cf65eafbbc0f516970a358908773fa6.exe
"C:\Users\Admin\AppData\Local\Temp\d706d23cedad9d25ba4cbe0614fef26c9cf65eafbbc0f516970a358908773fa6.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1864

C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4540

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:4880

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⤵
- Suspicious behavior: EnumeratesProcesses
PID:3892

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
Filesize
102B

MD5
ef0efecd1b5d82b386501ff33f3fdf8e

SHA1
bcff727c9ec55dcf816d831e0831ce4d7e5af6d0

SHA256
b56510fd5378138d0671cd32a54d1784fcc506567a04311a101161c412b21d8f

SHA512
dffdbcdc20b25683d2c3d4585b6cf7bdaccb36d6458727c6c7a4c8e3eb5fbb2cb6b47e08b358e53387c1f568095901f3ad93d14e566fe028cb99ee7d2ed080c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\holdermail.txt
Filesize
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
540KB

MD5
a9d161bde9f720d350385f4ef3265e95

SHA1
fad1daa4408dbf3ce9a478805167e5c0c30ddbac

SHA256
d706d23cedad9d25ba4cbe0614fef26c9cf65eafbbc0f516970a358908773fa6

SHA512
09cf059d4727cba79686918f4a28bce8bb043c11a19e115d4b53b1bdf217ea64922e75570ed4ff39bd60083d981535235294160a3ea179d1d480d32139f0292b

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
540KB

MD5
a9d161bde9f720d350385f4ef3265e95

SHA1
fad1daa4408dbf3ce9a478805167e5c0c30ddbac

SHA256
d706d23cedad9d25ba4cbe0614fef26c9cf65eafbbc0f516970a358908773fa6

SHA512
09cf059d4727cba79686918f4a28bce8bb043c11a19e115d4b53b1bdf217ea64922e75570ed4ff39bd60083d981535235294160a3ea179d1d480d32139f0292b

Download Submit
memory/1864-133-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/1864-137-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/1864-132-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/3892-148-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3892-147-0x0000000000000000-mapping.dmp

Download
memory/3892-150-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3892-151-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3892-153-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4540-146-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/4540-138-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/4540-134-0x0000000000000000-mapping.dmp

Download
memory/4880-140-0x0000000000000000-mapping.dmp

Download
memory/4880-141-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4880-143-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4880-144-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4880-145-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads