hawkeye | 4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97

General

Target

4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe
Size

950KB
MD5

cf0e6c6a9ef4fbcbb87176c02fefc0fd
SHA1

65afdc5ae8e8ac6e63b715c6ec43b686dc3ad5a7
SHA256

4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97
SHA512

0685266bd09f178689079470081f2bbc6e292ce9778ebfebd26d45304d3d549b53f663c2ad2895bae2b4db9a7f21f41e9ddd4e71b4fd541cb044d86a2d1cdb86

Score

10^/10

hawkeye collection keylogger 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
behavioral2/memory/3240-140-0x0000000002130000-0x00000000021C0000-memory.dmp	MailPassView
behavioral2/memory/4080-162-0x0000000006B50000-0x0000000006BE0000-memory.dmp	MailPassView
behavioral2/memory/2076-171-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/2076-172-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2076-174-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2076-175-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2076-176-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 7 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/3240-140-0x0000000002130000-0x00000000021C0000-memory.dmp	WebBrowserPassView
behavioral2/memory/4080-162-0x0000000006B50000-0x0000000006BE0000-memory.dmp	WebBrowserPassView
behavioral2/memory/4928-177-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/4928-178-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4928-180-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4928-181-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4928-183-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 12 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3240-140-0x0000000002130000-0x00000000021C0000-memory.dmp	Nirsoft
behavioral2/memory/4080-162-0x0000000006B50000-0x0000000006BE0000-memory.dmp	Nirsoft
behavioral2/memory/2076-171-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/2076-172-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2076-174-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2076-175-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2076-176-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4928-177-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/4928-178-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4928-180-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4928-181-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4928-183-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

Processes:

Windows Update.exeWindows Update.exe

pid process

4184 Windows Update.exe
4080 Windows Update.exe

pid	process
4184	Windows Update.exe
4080	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:

4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.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-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.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

45 whatismyipaddress.com
47 whatismyipaddress.com

flow	ioc
45	whatismyipaddress.com
47	whatismyipaddress.com

Suspicious use of SetThreadContext 4 IoCs

Processes:

4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 4572 set thread context of 3240	4572	4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe	4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe
PID 4184 set thread context of 4080	4184	Windows Update.exe	Windows Update.exe
PID 4080 set thread context of 2076	4080	Windows Update.exe	vbc.exe
PID 4080 set thread context of 4928	4080	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

4928 vbc.exe
4928 vbc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Windows Update.exe

description pid process

Token: SeDebugPrivilege 4080 Windows Update.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exeWindows Update.exeWindows Update.exe

pid process

4572 4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe
4184 Windows Update.exe
4080 Windows Update.exe

pid	process
4928	vbc.exe
4928	vbc.exe

description	pid	process
Token: SeDebugPrivilege	4080	Windows Update.exe

pid	process
4572	4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe
4184	Windows Update.exe
4080	Windows Update.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 4572 wrote to memory of 3240	4572	4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe	4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe
PID 4572 wrote to memory of 3240	4572	4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe	4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe
PID 4572 wrote to memory of 3240	4572	4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe	4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe
PID 3240 wrote to memory of 4184	3240	4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe	Windows Update.exe
PID 3240 wrote to memory of 4184	3240	4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe	Windows Update.exe
PID 3240 wrote to memory of 4184	3240	4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe	Windows Update.exe
PID 4184 wrote to memory of 4080	4184	Windows Update.exe	Windows Update.exe
PID 4184 wrote to memory of 4080	4184	Windows Update.exe	Windows Update.exe
PID 4184 wrote to memory of 4080	4184	Windows Update.exe	Windows Update.exe
PID 4080 wrote to memory of 2076	4080	Windows Update.exe	vbc.exe
PID 4080 wrote to memory of 2076	4080	Windows Update.exe	vbc.exe
PID 4080 wrote to memory of 2076	4080	Windows Update.exe	vbc.exe
PID 4080 wrote to memory of 2076	4080	Windows Update.exe	vbc.exe
PID 4080 wrote to memory of 2076	4080	Windows Update.exe	vbc.exe
PID 4080 wrote to memory of 2076	4080	Windows Update.exe	vbc.exe
PID 4080 wrote to memory of 2076	4080	Windows Update.exe	vbc.exe
PID 4080 wrote to memory of 2076	4080	Windows Update.exe	vbc.exe
PID 4080 wrote to memory of 2076	4080	Windows Update.exe	vbc.exe
PID 4080 wrote to memory of 4928	4080	Windows Update.exe	vbc.exe
PID 4080 wrote to memory of 4928	4080	Windows Update.exe	vbc.exe
PID 4080 wrote to memory of 4928	4080	Windows Update.exe	vbc.exe
PID 4080 wrote to memory of 4928	4080	Windows Update.exe	vbc.exe
PID 4080 wrote to memory of 4928	4080	Windows Update.exe	vbc.exe
PID 4080 wrote to memory of 4928	4080	Windows Update.exe	vbc.exe
PID 4080 wrote to memory of 4928	4080	Windows Update.exe	vbc.exe
PID 4080 wrote to memory of 4928	4080	Windows Update.exe	vbc.exe
PID 4080 wrote to memory of 4928	4080	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe
"C:\Users\Admin\AppData\Local\Temp\4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4572

C:\Users\Admin\AppData\Local\Temp\4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe
C:\Users\Admin\AppData\Local\Temp\4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97.exe"
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3240

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:4184

C:\Users\Admin\AppData\Roaming\Windows Update.exe
C:\Users\Admin\AppData\Roaming\Windows Update.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4080

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:2076

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:4928

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

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

MD5
00ebe14204aa52e917994d7f7033cdc2

SHA1
db6ac270ea836a5623d76675f88e5a0e009ba3bd

SHA256
5cdbb2986fa847851ae5709373a278aff80a9215ca3ec9015efbd007e89ea675

SHA512
04cbf7ad817a114a32ac9f025a3725f0b9cc16ba675363f6cc62f9dde64b5aaba364223ca601d5f6a63c32dc6ac2220ef8221c1d6cc3b56729cfbe79e85b5f8b

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
950KB

MD5
cf0e6c6a9ef4fbcbb87176c02fefc0fd

SHA1
65afdc5ae8e8ac6e63b715c6ec43b686dc3ad5a7

SHA256
4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97

SHA512
0685266bd09f178689079470081f2bbc6e292ce9778ebfebd26d45304d3d549b53f663c2ad2895bae2b4db9a7f21f41e9ddd4e71b4fd541cb044d86a2d1cdb86

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
950KB

MD5
cf0e6c6a9ef4fbcbb87176c02fefc0fd

SHA1
65afdc5ae8e8ac6e63b715c6ec43b686dc3ad5a7

SHA256
4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97

SHA512
0685266bd09f178689079470081f2bbc6e292ce9778ebfebd26d45304d3d549b53f663c2ad2895bae2b4db9a7f21f41e9ddd4e71b4fd541cb044d86a2d1cdb86

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
950KB

MD5
cf0e6c6a9ef4fbcbb87176c02fefc0fd

SHA1
65afdc5ae8e8ac6e63b715c6ec43b686dc3ad5a7

SHA256
4aa0b4fb7554a5dbaca53bcdc3bc6f69fd1772d444d29c5513bc95d2b49c1c97

SHA512
0685266bd09f178689079470081f2bbc6e292ce9778ebfebd26d45304d3d549b53f663c2ad2895bae2b4db9a7f21f41e9ddd4e71b4fd541cb044d86a2d1cdb86

Download Submit
memory/2076-176-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2076-175-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2076-174-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2076-172-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2076-171-0x0000000000000000-mapping.dmp

Download
memory/3240-146-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/3240-145-0x0000000077E00000-0x0000000077FA3000-memory.dmp

Filesize
1.6MB

Download
memory/3240-152-0x0000000077E00000-0x0000000077FA3000-memory.dmp

Filesize
1.6MB

Download
memory/3240-153-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/3240-133-0x0000000000000000-mapping.dmp

Download
memory/3240-137-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/3240-140-0x0000000002130000-0x00000000021C0000-memory.dmp

Filesize
576KB

Download
memory/3240-143-0x0000000077E00000-0x0000000077FA3000-memory.dmp

Filesize
1.6MB

Download
memory/3240-144-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/4080-170-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/4080-167-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/4080-166-0x0000000077E00000-0x0000000077FA3000-memory.dmp

Filesize
1.6MB

Download
memory/4080-169-0x0000000077E00000-0x0000000077FA3000-memory.dmp

Filesize
1.6MB

Download
memory/4080-154-0x0000000000000000-mapping.dmp

Download
memory/4080-165-0x0000000077E00000-0x0000000077FA3000-memory.dmp

Filesize
1.6MB

Download
memory/4080-162-0x0000000006B50000-0x0000000006BE0000-memory.dmp

Filesize
576KB

Download
memory/4184-156-0x0000000077E00000-0x0000000077FA3000-memory.dmp

Filesize
1.6MB

Download
memory/4184-147-0x0000000000000000-mapping.dmp

Download
memory/4572-132-0x0000000002390000-0x0000000002396000-memory.dmp

Filesize
24KB

Download
memory/4572-134-0x0000000077E00000-0x0000000077FA3000-memory.dmp

Filesize
1.6MB

Download
memory/4928-177-0x0000000000000000-mapping.dmp

Download
memory/4928-178-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4928-180-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4928-181-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4928-183-0x0000000000400000-0x0000000000458000-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