hawkeye | 90d2b7e2db619709d621d32d355280795aa27fc516ff6bffe945a2ebf2586985

General

Target

90d2b7e2db619709d621d32d355280795aa27fc516ff6bffe945a2ebf2586985.exe
Size

540KB
MD5

9d7946b60829ae3965bc9aa3513a3d90
SHA1

01b4fe7b78958a889d9b619d269397a86436dbce
SHA256

90d2b7e2db619709d621d32d355280795aa27fc516ff6bffe945a2ebf2586985
SHA512

6278dbb3106ff006af06ec6d2dba1255fecdf1aaf187c4814a03f45e652aaf300b693769328c348a827aa2dc02f2295ea2888a2c86ae765dccee08dba1476d19
SSDEEP

6144:YutGhCbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9H6S:jQtqB5urTIoYWBQk1E+VF9mOx9Hww

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 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/1288-139-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/1288-140-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/1288-142-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/1288-143-0x0000000000400000-0x000000000041B000-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/4092-145-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/4092-146-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4092-148-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4092-149-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4092-151-0x0000000000400000-0x0000000000458000-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/1288-139-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/1288-140-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1288-142-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1288-143-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4092-145-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/4092-146-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4092-148-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4092-149-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4092-151-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Executes dropped EXE 1 IoCs

Processes:

Windows Update.exe

pid process

3704 Windows Update.exe

pid	process
3704	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:

90d2b7e2db619709d621d32d355280795aa27fc516ff6bffe945a2ebf2586985.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	90d2b7e2db619709d621d32d355280795aa27fc516ff6bffe945a2ebf2586985.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-1-5-21-2295526160-1155304984-640977766-1000\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-1-5-21-2295526160-1155304984-640977766-1000\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

9 whatismyipaddress.com
11 whatismyipaddress.com

flow	ioc
9	whatismyipaddress.com
11	whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

Processes:

Windows Update.exe

description	pid	process	target process
PID 3704 set thread context of 1288	3704	Windows Update.exe	vbc.exe
PID 3704 set thread context of 4092	3704	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

3704 Windows Update.exe
4092 vbc.exe
4092 vbc.exe
3704 Windows Update.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Windows Update.exe

description pid process

Token: SeDebugPrivilege 3704 Windows Update.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Windows Update.exe

pid process

3704 Windows Update.exe

pid	process
3704	Windows Update.exe
4092	vbc.exe
4092	vbc.exe
3704	Windows Update.exe

description	pid	process
Token: SeDebugPrivilege	3704	Windows Update.exe

pid	process
3704	Windows Update.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

90d2b7e2db619709d621d32d355280795aa27fc516ff6bffe945a2ebf2586985.exeWindows Update.exe

description	pid	process	target process
PID 2040 wrote to memory of 3704	2040	90d2b7e2db619709d621d32d355280795aa27fc516ff6bffe945a2ebf2586985.exe	Windows Update.exe
PID 2040 wrote to memory of 3704	2040	90d2b7e2db619709d621d32d355280795aa27fc516ff6bffe945a2ebf2586985.exe	Windows Update.exe
PID 2040 wrote to memory of 3704	2040	90d2b7e2db619709d621d32d355280795aa27fc516ff6bffe945a2ebf2586985.exe	Windows Update.exe
PID 3704 wrote to memory of 1288	3704	Windows Update.exe	vbc.exe
PID 3704 wrote to memory of 1288	3704	Windows Update.exe	vbc.exe
PID 3704 wrote to memory of 1288	3704	Windows Update.exe	vbc.exe
PID 3704 wrote to memory of 1288	3704	Windows Update.exe	vbc.exe
PID 3704 wrote to memory of 1288	3704	Windows Update.exe	vbc.exe
PID 3704 wrote to memory of 1288	3704	Windows Update.exe	vbc.exe
PID 3704 wrote to memory of 1288	3704	Windows Update.exe	vbc.exe
PID 3704 wrote to memory of 1288	3704	Windows Update.exe	vbc.exe
PID 3704 wrote to memory of 1288	3704	Windows Update.exe	vbc.exe
PID 3704 wrote to memory of 4092	3704	Windows Update.exe	vbc.exe
PID 3704 wrote to memory of 4092	3704	Windows Update.exe	vbc.exe
PID 3704 wrote to memory of 4092	3704	Windows Update.exe	vbc.exe
PID 3704 wrote to memory of 4092	3704	Windows Update.exe	vbc.exe
PID 3704 wrote to memory of 4092	3704	Windows Update.exe	vbc.exe
PID 3704 wrote to memory of 4092	3704	Windows Update.exe	vbc.exe
PID 3704 wrote to memory of 4092	3704	Windows Update.exe	vbc.exe
PID 3704 wrote to memory of 4092	3704	Windows Update.exe	vbc.exe
PID 3704 wrote to memory of 4092	3704	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\90d2b7e2db619709d621d32d355280795aa27fc516ff6bffe945a2ebf2586985.exe
"C:\Users\Admin\AppData\Local\Temp\90d2b7e2db619709d621d32d355280795aa27fc516ff6bffe945a2ebf2586985.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2040

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:3704

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:1288

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:4092

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
a211f9e27d0f8f5259692f38b89d11b8

SHA1
5ec6bf745c339ea524283c50b41788a35befa381

SHA256
25182565a5d339c1a4fb0fa0f5609885153c3099da6b5ed571fd86d79eb16e00

SHA512
5870ad45ded6cb84e6e38eb43b2bbc642f07328787f7cea4ab85033e4e18bace8d472d2d8ba16a22946649cf2885c8539e7810b36a9779bd6d8c444f86e0f512

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

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

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

MD5
9d7946b60829ae3965bc9aa3513a3d90

SHA1
01b4fe7b78958a889d9b619d269397a86436dbce

SHA256
90d2b7e2db619709d621d32d355280795aa27fc516ff6bffe945a2ebf2586985

SHA512
6278dbb3106ff006af06ec6d2dba1255fecdf1aaf187c4814a03f45e652aaf300b693769328c348a827aa2dc02f2295ea2888a2c86ae765dccee08dba1476d19

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

MD5
9d7946b60829ae3965bc9aa3513a3d90

SHA1
01b4fe7b78958a889d9b619d269397a86436dbce

SHA256
90d2b7e2db619709d621d32d355280795aa27fc516ff6bffe945a2ebf2586985

SHA512
6278dbb3106ff006af06ec6d2dba1255fecdf1aaf187c4814a03f45e652aaf300b693769328c348a827aa2dc02f2295ea2888a2c86ae765dccee08dba1476d19

Download Submit
memory/1288-140-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1288-143-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1288-142-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1288-139-0x0000000000000000-mapping.dmp

Download
memory/2040-136-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

Download
memory/2040-132-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

Download
memory/3704-137-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

Download
memory/3704-144-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

Download
memory/3704-133-0x0000000000000000-mapping.dmp

Download
memory/4092-145-0x0000000000000000-mapping.dmp

Download
memory/4092-146-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4092-148-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4092-149-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4092-151-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads