hawkeye | 76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40

General

Target

76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
Size

821KB
MD5

9bef27da4a740c8f13291f3d86754483
SHA1

1974ded2715bc36a9fcae1a233899a83fb353aa1
SHA256

76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40
SHA512

43326f38aa274c6857c92cbdb8aeb28acdae511633c43b3d7f5f1b80572879e2e489b166ce77991e602124cf35f338fa263fdd2b63f3d2956a41a598056c2ae9

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 6 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/4860-142-0x0000000006AD0000-0x0000000006B60000-memory.dmp	MailPassView
behavioral2/memory/852-162-0x0000000006B80000-0x0000000006C10000-memory.dmp	MailPassView
behavioral2/memory/740-169-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/740-170-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/740-172-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/740-173-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 7 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/4860-142-0x0000000006AD0000-0x0000000006B60000-memory.dmp	WebBrowserPassView
behavioral2/memory/852-162-0x0000000006B80000-0x0000000006C10000-memory.dmp	WebBrowserPassView
behavioral2/memory/1824-176-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/1824-177-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/1824-179-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/1824-180-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/1824-182-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 11 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4860-142-0x0000000006AD0000-0x0000000006B60000-memory.dmp	Nirsoft
behavioral2/memory/852-162-0x0000000006B80000-0x0000000006C10000-memory.dmp	Nirsoft
behavioral2/memory/740-169-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/740-170-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/740-172-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/740-173-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1824-176-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/1824-177-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/1824-179-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/1824-180-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/1824-182-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

Processes:

Windows Update.exeWindows Update.exe

pid process

5048 Windows Update.exe
852 Windows Update.exe

pid	process
5048	Windows Update.exe
852	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:

76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.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-1-5-21-2632097139-1792035885-811742494-1000\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

46 whatismyipaddress.com
48 whatismyipaddress.com

flow	ioc
46	whatismyipaddress.com
48	whatismyipaddress.com

Suspicious use of SetThreadContext 4 IoCs

Processes:

76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 3352 set thread context of 4860	3352	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
PID 5048 set thread context of 852	5048	Windows Update.exe	Windows Update.exe
PID 852 set thread context of 740	852	Windows Update.exe	vbc.exe
PID 852 set thread context of 1824	852	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

1824 vbc.exe
1824 vbc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Windows Update.exe

description pid process

Token: SeDebugPrivilege 852 Windows Update.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exeWindows Update.exeWindows Update.exe

pid process

3352 76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
5048 Windows Update.exe
852 Windows Update.exe

pid	process
1824	vbc.exe
1824	vbc.exe

description	pid	process
Token: SeDebugPrivilege	852	Windows Update.exe

pid	process
3352	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
5048	Windows Update.exe
852	Windows Update.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 3352 wrote to memory of 4860	3352	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
PID 3352 wrote to memory of 4860	3352	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
PID 3352 wrote to memory of 4860	3352	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
PID 4860 wrote to memory of 5048	4860	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe	Windows Update.exe
PID 4860 wrote to memory of 5048	4860	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe	Windows Update.exe
PID 4860 wrote to memory of 5048	4860	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe	Windows Update.exe
PID 5048 wrote to memory of 852	5048	Windows Update.exe	Windows Update.exe
PID 5048 wrote to memory of 852	5048	Windows Update.exe	Windows Update.exe
PID 5048 wrote to memory of 852	5048	Windows Update.exe	Windows Update.exe
PID 852 wrote to memory of 740	852	Windows Update.exe	vbc.exe
PID 852 wrote to memory of 740	852	Windows Update.exe	vbc.exe
PID 852 wrote to memory of 740	852	Windows Update.exe	vbc.exe
PID 852 wrote to memory of 740	852	Windows Update.exe	vbc.exe
PID 852 wrote to memory of 740	852	Windows Update.exe	vbc.exe
PID 852 wrote to memory of 740	852	Windows Update.exe	vbc.exe
PID 852 wrote to memory of 740	852	Windows Update.exe	vbc.exe
PID 852 wrote to memory of 740	852	Windows Update.exe	vbc.exe
PID 852 wrote to memory of 740	852	Windows Update.exe	vbc.exe
PID 852 wrote to memory of 1824	852	Windows Update.exe	vbc.exe
PID 852 wrote to memory of 1824	852	Windows Update.exe	vbc.exe
PID 852 wrote to memory of 1824	852	Windows Update.exe	vbc.exe
PID 852 wrote to memory of 1824	852	Windows Update.exe	vbc.exe
PID 852 wrote to memory of 1824	852	Windows Update.exe	vbc.exe
PID 852 wrote to memory of 1824	852	Windows Update.exe	vbc.exe
PID 852 wrote to memory of 1824	852	Windows Update.exe	vbc.exe
PID 852 wrote to memory of 1824	852	Windows Update.exe	vbc.exe
PID 852 wrote to memory of 1824	852	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
"C:\Users\Admin\AppData\Local\Temp\76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3352

C:\Users\Admin\AppData\Local\Temp\76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
C:\Users\Admin\AppData\Local\Temp\76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe"
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4860

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:5048

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:852

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:740

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:1824

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
b6b87576f18f0a0a03cef5d6011d2b5d

SHA1
861d7c2f4d6696db7164213f17d4c741b8be52ac

SHA256
be1a8235b0ba4ae8538a8baac0706d2192047ebf2cec8fde66d5c979da02e86a

SHA512
e531716c647bd5d406ba49b2989aff41babf87e51e09b948a13935f15c8d6e3d8ef9e56272ae8a8a8ac4cac546e3e2bea8fc33807525e4447227f114f59bd8c1

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
821KB

MD5
9bef27da4a740c8f13291f3d86754483

SHA1
1974ded2715bc36a9fcae1a233899a83fb353aa1

SHA256
76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40

SHA512
43326f38aa274c6857c92cbdb8aeb28acdae511633c43b3d7f5f1b80572879e2e489b166ce77991e602124cf35f338fa263fdd2b63f3d2956a41a598056c2ae9

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
821KB

MD5
9bef27da4a740c8f13291f3d86754483

SHA1
1974ded2715bc36a9fcae1a233899a83fb353aa1

SHA256
76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40

SHA512
43326f38aa274c6857c92cbdb8aeb28acdae511633c43b3d7f5f1b80572879e2e489b166ce77991e602124cf35f338fa263fdd2b63f3d2956a41a598056c2ae9

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
821KB

MD5
9bef27da4a740c8f13291f3d86754483

SHA1
1974ded2715bc36a9fcae1a233899a83fb353aa1

SHA256
76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40

SHA512
43326f38aa274c6857c92cbdb8aeb28acdae511633c43b3d7f5f1b80572879e2e489b166ce77991e602124cf35f338fa263fdd2b63f3d2956a41a598056c2ae9

Download Submit
memory/740-169-0x0000000000000000-mapping.dmp

Download
memory/740-172-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/740-170-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/740-173-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/852-154-0x0000000000000000-mapping.dmp

Download
memory/852-162-0x0000000006B80000-0x0000000006C10000-memory.dmp

Filesize
576KB

Download
memory/852-167-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/852-174-0x0000000077310000-0x00000000774B3000-memory.dmp

Filesize
1.6MB

Download
memory/852-175-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/852-166-0x0000000077310000-0x00000000774B3000-memory.dmp

Filesize
1.6MB

Download
memory/852-165-0x0000000077310000-0x00000000774B3000-memory.dmp

Filesize
1.6MB

Download
memory/1824-176-0x0000000000000000-mapping.dmp

Download
memory/1824-180-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1824-179-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1824-177-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1824-182-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3352-132-0x0000000002340000-0x0000000002348000-memory.dmp

Filesize
32KB

Download
memory/3352-134-0x0000000077310000-0x00000000774B3000-memory.dmp

Filesize
1.6MB

Download
memory/4860-146-0x0000000077310000-0x00000000774B3000-memory.dmp

Filesize
1.6MB

Download
memory/4860-153-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/4860-152-0x0000000077310000-0x00000000774B3000-memory.dmp

Filesize
1.6MB

Download
memory/4860-145-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/4860-142-0x0000000006AD0000-0x0000000006B60000-memory.dmp

Filesize
576KB

Download
memory/4860-141-0x0000000077310000-0x00000000774B3000-memory.dmp

Filesize
1.6MB

Download
memory/4860-138-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/4860-135-0x0000000077310000-0x00000000774B3000-memory.dmp

Filesize
1.6MB

Download
memory/4860-133-0x0000000000000000-mapping.dmp

Download
memory/5048-156-0x0000000077310000-0x00000000774B3000-memory.dmp

Filesize
1.6MB

Download
memory/5048-147-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads