hawkeye | 822972deb4622e30ff40629f66ce291d0830f3aac840550fcdecd43cd7697680

General

Target

822972deb4622e30ff40629f66ce291d0830f3aac840550fcdecd43cd7697680.exe
Size

502KB
MD5

ebcc0755522b8e1ac38b43992bbab045
SHA1

6888d7957ce553b35f98442024b58f333e4ee590
SHA256

822972deb4622e30ff40629f66ce291d0830f3aac840550fcdecd43cd7697680
SHA512

1be29027426a78aabcd9e5c073dabec8591a4d68465cc6af730c048229c6f020477751824957c4cf5f8b644ea2e339dd20c0cac4901202703104e06448a95d75
SSDEEP

6144:ALvbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9zHq:ALvQtqB5urTIoYWBQk1E+VF9mOx9e

Score

10^/10

hawkeye collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
19921337

Signatures

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

NirSoft MailPassView 6 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/5076-139-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/5076-140-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/5076-142-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/5076-143-0x0000000000400000-0x000000000041B000-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/3368-145-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/3368-146-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3368-148-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3368-149-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3368-151-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 11 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/5076-139-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/5076-140-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/5076-142-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/5076-143-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3368-145-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/3368-146-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3368-148-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3368-149-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3368-151-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Executes dropped EXE 1 IoCs

Processes:

Windows Update.exe

pid process

816 Windows Update.exe

pid	process
816	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:

822972deb4622e30ff40629f66ce291d0830f3aac840550fcdecd43cd7697680.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	822972deb4622e30ff40629f66ce291d0830f3aac840550fcdecd43cd7697680.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-1-5-21-929662420-1054238289-2961194603-1000\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-1-5-21-929662420-1054238289-2961194603-1000\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

14 whatismyipaddress.com
16 whatismyipaddress.com

flow	ioc
14	whatismyipaddress.com
16	whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

Processes:

Windows Update.exe

description	pid	process	target process
PID 816 set thread context of 5076	816	Windows Update.exe	vbc.exe
PID 816 set thread context of 3368	816	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 2 IoCs

Processes:

vbc.exe

pid process

3368 vbc.exe
3368 vbc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Windows Update.exe

description pid process

Token: SeDebugPrivilege 816 Windows Update.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Windows Update.exe

pid process

816 Windows Update.exe

pid	process
3368	vbc.exe
3368	vbc.exe

description	pid	process
Token: SeDebugPrivilege	816	Windows Update.exe

pid	process
816	Windows Update.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

822972deb4622e30ff40629f66ce291d0830f3aac840550fcdecd43cd7697680.exeWindows Update.exe

description	pid	process	target process
PID 4884 wrote to memory of 816	4884	822972deb4622e30ff40629f66ce291d0830f3aac840550fcdecd43cd7697680.exe	Windows Update.exe
PID 4884 wrote to memory of 816	4884	822972deb4622e30ff40629f66ce291d0830f3aac840550fcdecd43cd7697680.exe	Windows Update.exe
PID 4884 wrote to memory of 816	4884	822972deb4622e30ff40629f66ce291d0830f3aac840550fcdecd43cd7697680.exe	Windows Update.exe
PID 816 wrote to memory of 5076	816	Windows Update.exe	vbc.exe
PID 816 wrote to memory of 5076	816	Windows Update.exe	vbc.exe
PID 816 wrote to memory of 5076	816	Windows Update.exe	vbc.exe
PID 816 wrote to memory of 5076	816	Windows Update.exe	vbc.exe
PID 816 wrote to memory of 5076	816	Windows Update.exe	vbc.exe
PID 816 wrote to memory of 5076	816	Windows Update.exe	vbc.exe
PID 816 wrote to memory of 5076	816	Windows Update.exe	vbc.exe
PID 816 wrote to memory of 5076	816	Windows Update.exe	vbc.exe
PID 816 wrote to memory of 5076	816	Windows Update.exe	vbc.exe
PID 816 wrote to memory of 3368	816	Windows Update.exe	vbc.exe
PID 816 wrote to memory of 3368	816	Windows Update.exe	vbc.exe
PID 816 wrote to memory of 3368	816	Windows Update.exe	vbc.exe
PID 816 wrote to memory of 3368	816	Windows Update.exe	vbc.exe
PID 816 wrote to memory of 3368	816	Windows Update.exe	vbc.exe
PID 816 wrote to memory of 3368	816	Windows Update.exe	vbc.exe
PID 816 wrote to memory of 3368	816	Windows Update.exe	vbc.exe
PID 816 wrote to memory of 3368	816	Windows Update.exe	vbc.exe
PID 816 wrote to memory of 3368	816	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\822972deb4622e30ff40629f66ce291d0830f3aac840550fcdecd43cd7697680.exe
"C:\Users\Admin\AppData\Local\Temp\822972deb4622e30ff40629f66ce291d0830f3aac840550fcdecd43cd7697680.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4884

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 use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:816

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:5076

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:3368

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
2bbaded4b262e4b89228e1b7338db34d

SHA1
18c6ba2925fa27e48a72ef4080022fd55435fb05

SHA256
d4dde51f0f2fe918c99a85cd700aa75a1a900cb196b5b91fb2c96d391a90977c

SHA512
453836e31bcfad261f4520848380720e411c5dcdba35254d4c8185f9a1a8881073c412ae53c6ceb03b9e453eaf3b97afb2179491b518a05fdd5ec0f71791f97f

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

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
502KB

MD5
ebcc0755522b8e1ac38b43992bbab045

SHA1
6888d7957ce553b35f98442024b58f333e4ee590

SHA256
822972deb4622e30ff40629f66ce291d0830f3aac840550fcdecd43cd7697680

SHA512
1be29027426a78aabcd9e5c073dabec8591a4d68465cc6af730c048229c6f020477751824957c4cf5f8b644ea2e339dd20c0cac4901202703104e06448a95d75

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
502KB

MD5
ebcc0755522b8e1ac38b43992bbab045

SHA1
6888d7957ce553b35f98442024b58f333e4ee590

SHA256
822972deb4622e30ff40629f66ce291d0830f3aac840550fcdecd43cd7697680

SHA512
1be29027426a78aabcd9e5c073dabec8591a4d68465cc6af730c048229c6f020477751824957c4cf5f8b644ea2e339dd20c0cac4901202703104e06448a95d75

Download Submit
memory/816-133-0x0000000000000000-mapping.dmp

Download
memory/816-137-0x0000000074E40000-0x00000000753F1000-memory.dmp

Filesize
5.7MB

Download
memory/816-144-0x0000000074E40000-0x00000000753F1000-memory.dmp

Filesize
5.7MB

Download
memory/3368-145-0x0000000000000000-mapping.dmp

Download
memory/3368-151-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3368-149-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3368-148-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3368-146-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4884-136-0x0000000074E40000-0x00000000753F1000-memory.dmp

Filesize
5.7MB

Download
memory/4884-132-0x0000000074E40000-0x00000000753F1000-memory.dmp

Filesize
5.7MB

Download
memory/5076-143-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/5076-142-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/5076-140-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/5076-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads