hawkeye | c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf

General

Target

c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe
Size

701KB
MD5

39aa8bf870195a6d7904aa41c547314e
SHA1

3153abbf1143330021c11ba40cc6b238fbd7e6a6
SHA256

c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf
SHA512

eab5118ea43336584a7156314c70ea9c9232f13991b2796186ef0df954ab343cd345b4106c4949e26c71561d9c168f7a591b2c8a043d49efa758316f25cdcf46

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
behavioral2/memory/2148-140-0x0000000002A70000-0x0000000002B04000-memory.dmp	MailPassView
behavioral2/memory/4604-160-0x0000000006AF0000-0x0000000006B84000-memory.dmp	MailPassView
behavioral2/memory/4976-166-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/4976-167-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4976-169-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4976-170-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 7 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/2148-140-0x0000000002A70000-0x0000000002B04000-memory.dmp	WebBrowserPassView
behavioral2/memory/4604-160-0x0000000006AF0000-0x0000000006B84000-memory.dmp	WebBrowserPassView
behavioral2/memory/208-174-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/208-173-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/208-176-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/208-177-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/208-179-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 11 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2148-140-0x0000000002A70000-0x0000000002B04000-memory.dmp	Nirsoft
behavioral2/memory/4604-160-0x0000000006AF0000-0x0000000006B84000-memory.dmp	Nirsoft
behavioral2/memory/4976-166-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/4976-167-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4976-169-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4976-170-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/208-174-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/208-173-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/208-176-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/208-177-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/208-179-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

Processes:

Windows Update.exeWindows Update.exe

pid process

2448 Windows Update.exe
4604 Windows Update.exe

pid	process
2448	Windows Update.exe
4604	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:

c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation	c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe

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-1-5-21-2660308776-3705150086-26593515-1000\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-1-5-21-2660308776-3705150086-26593515-1000\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

8 whatismyipaddress.com
10 whatismyipaddress.com

flow	ioc
8	whatismyipaddress.com
10	whatismyipaddress.com

Suspicious use of SetThreadContext 4 IoCs

Processes:

c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 1704 set thread context of 2148	1704	c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe	c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe
PID 2448 set thread context of 4604	2448	Windows Update.exe	Windows Update.exe
PID 4604 set thread context of 4976	4604	Windows Update.exe	vbc.exe
PID 4604 set thread context of 208	4604	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 3 IoCs

Processes:

vbc.exeWindows Update.exe

pid process

208 vbc.exe
208 vbc.exe
4604 Windows Update.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Windows Update.exe

description pid process

Token: SeDebugPrivilege 4604 Windows Update.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exeWindows Update.exeWindows Update.exe

pid process

1704 c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe
2448 Windows Update.exe
4604 Windows Update.exe

pid	process
208	vbc.exe
208	vbc.exe
4604	Windows Update.exe

description	pid	process
Token: SeDebugPrivilege	4604	Windows Update.exe

pid	process
1704	c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe
2448	Windows Update.exe
4604	Windows Update.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exec765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 1704 wrote to memory of 2148	1704	c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe	c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe
PID 1704 wrote to memory of 2148	1704	c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe	c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe
PID 1704 wrote to memory of 2148	1704	c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe	c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe
PID 2148 wrote to memory of 2448	2148	c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe	Windows Update.exe
PID 2148 wrote to memory of 2448	2148	c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe	Windows Update.exe
PID 2148 wrote to memory of 2448	2148	c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe	Windows Update.exe
PID 2448 wrote to memory of 4604	2448	Windows Update.exe	Windows Update.exe
PID 2448 wrote to memory of 4604	2448	Windows Update.exe	Windows Update.exe
PID 2448 wrote to memory of 4604	2448	Windows Update.exe	Windows Update.exe
PID 4604 wrote to memory of 4976	4604	Windows Update.exe	vbc.exe
PID 4604 wrote to memory of 4976	4604	Windows Update.exe	vbc.exe
PID 4604 wrote to memory of 4976	4604	Windows Update.exe	vbc.exe
PID 4604 wrote to memory of 4976	4604	Windows Update.exe	vbc.exe
PID 4604 wrote to memory of 4976	4604	Windows Update.exe	vbc.exe
PID 4604 wrote to memory of 4976	4604	Windows Update.exe	vbc.exe
PID 4604 wrote to memory of 4976	4604	Windows Update.exe	vbc.exe
PID 4604 wrote to memory of 4976	4604	Windows Update.exe	vbc.exe
PID 4604 wrote to memory of 4976	4604	Windows Update.exe	vbc.exe
PID 4604 wrote to memory of 208	4604	Windows Update.exe	vbc.exe
PID 4604 wrote to memory of 208	4604	Windows Update.exe	vbc.exe
PID 4604 wrote to memory of 208	4604	Windows Update.exe	vbc.exe
PID 4604 wrote to memory of 208	4604	Windows Update.exe	vbc.exe
PID 4604 wrote to memory of 208	4604	Windows Update.exe	vbc.exe
PID 4604 wrote to memory of 208	4604	Windows Update.exe	vbc.exe
PID 4604 wrote to memory of 208	4604	Windows Update.exe	vbc.exe
PID 4604 wrote to memory of 208	4604	Windows Update.exe	vbc.exe
PID 4604 wrote to memory of 208	4604	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe
"C:\Users\Admin\AppData\Local\Temp\c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1704

C:\Users\Admin\AppData\Local\Temp\c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe
C:\Users\Admin\AppData\Local\Temp\c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf.exe"
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2148

C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2448

C:\Users\Admin\AppData\Roaming\Windows Update.exe
C:\Users\Admin\AppData\Roaming\Windows Update.exe"
4⤵
- 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:4604

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"
5⤵
- Accesses Microsoft Outlook accounts
PID:4976

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"
5⤵
- Suspicious behavior: EnumeratesProcesses
PID:208

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

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

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
1ff74bcf9532fda6e7f9d669118f923c

SHA1
d9c2b909d7cda9b011a808c69a30c1899bbeae16

SHA256
fe7fde4f8f429722e342b26b6fdb7dc6538dafb171c5a6c5f32dca97e21818ce

SHA512
4b0e8e47e4ad617f5a78368c2767241b7c90a73e591c90ec779e4a2e0063952261c9efd51b667fc78e257378bd7b8c2620e7c81b429551cbbc3b97595ab46e6f

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
701KB

MD5
39aa8bf870195a6d7904aa41c547314e

SHA1
3153abbf1143330021c11ba40cc6b238fbd7e6a6

SHA256
c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf

SHA512
eab5118ea43336584a7156314c70ea9c9232f13991b2796186ef0df954ab343cd345b4106c4949e26c71561d9c168f7a591b2c8a043d49efa758316f25cdcf46

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
701KB

MD5
39aa8bf870195a6d7904aa41c547314e

SHA1
3153abbf1143330021c11ba40cc6b238fbd7e6a6

SHA256
c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf

SHA512
eab5118ea43336584a7156314c70ea9c9232f13991b2796186ef0df954ab343cd345b4106c4949e26c71561d9c168f7a591b2c8a043d49efa758316f25cdcf46

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
701KB

MD5
39aa8bf870195a6d7904aa41c547314e

SHA1
3153abbf1143330021c11ba40cc6b238fbd7e6a6

SHA256
c765cec38c79b052050a79ae59b19196d3a5b3fa09466c3361ddaca6b889ffcf

SHA512
eab5118ea43336584a7156314c70ea9c9232f13991b2796186ef0df954ab343cd345b4106c4949e26c71561d9c168f7a591b2c8a043d49efa758316f25cdcf46

Download Submit
memory/208-177-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/208-179-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/208-174-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/208-173-0x0000000000000000-mapping.dmp

Download
memory/208-176-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1704-134-0x0000000077660000-0x0000000077803000-memory.dmp

Filesize
1.6MB

Download
memory/1704-132-0x0000000002880000-0x0000000002886000-memory.dmp

Filesize
24KB

Download
memory/2148-143-0x0000000077660000-0x0000000077803000-memory.dmp

Filesize
1.6MB

Download
memory/2148-140-0x0000000002A70000-0x0000000002B04000-memory.dmp

Filesize
592KB

Download
memory/2148-151-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download
memory/2148-137-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2148-148-0x0000000077660000-0x0000000077803000-memory.dmp

Filesize
1.6MB

Download
memory/2148-144-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download
memory/2148-133-0x0000000000000000-mapping.dmp

Download
memory/2448-154-0x0000000077660000-0x0000000077803000-memory.dmp

Filesize
1.6MB

Download
memory/2448-145-0x0000000000000000-mapping.dmp

Download
memory/4604-171-0x0000000077660000-0x0000000077803000-memory.dmp

Filesize
1.6MB

Download
memory/4604-172-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download
memory/4604-164-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download
memory/4604-163-0x0000000077660000-0x0000000077803000-memory.dmp

Filesize
1.6MB

Download
memory/4604-160-0x0000000006AF0000-0x0000000006B84000-memory.dmp

Filesize
592KB

Download
memory/4604-152-0x0000000000000000-mapping.dmp

Download
memory/4976-167-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4976-169-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4976-170-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4976-166-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads