hawkeye | a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e

General

Target

a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
Size

550KB
MD5

5a9fff2de2f9912b553c6d4d2eab3d66
SHA1

e43bd2c688b48db645d37a598eeccf9c7570b99e
SHA256

a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e
SHA512

9c99e8ecdd55738cb51d661e34f654d6e25293d92041da281327a3dd73b0c28b917e6fbed4164ab3f9195fd5e120f3be598f6395872db15fcb200a9c7897d7db
SSDEEP

12288:PBFZTK6hTEJmB5yC9TgIdwV1FqMd+f7eZX:PBFZu6h0mZpDK+f7e

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

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\K1LsqC4mm6DVaCs7\\b5iXhe5Fyq4p.exe\",explorer.exe"	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

NirSoft MailPassView 11 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/1056-60-0x0000000000400000-0x000000000048C000-memory.dmp	MailPassView
behavioral1/memory/1056-62-0x0000000000400000-0x000000000048C000-memory.dmp	MailPassView
behavioral1/memory/1056-64-0x0000000000485A9E-mapping.dmp	MailPassView
behavioral1/memory/1056-63-0x0000000000400000-0x000000000048C000-memory.dmp	MailPassView
behavioral1/memory/1056-66-0x0000000000400000-0x000000000048C000-memory.dmp	MailPassView
behavioral1/memory/1056-68-0x0000000000400000-0x000000000048C000-memory.dmp	MailPassView
behavioral1/memory/584-72-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/584-73-0x0000000000411654-mapping.dmp	MailPassView
behavioral1/memory/584-76-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/584-78-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/584-79-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 11 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/1056-60-0x0000000000400000-0x000000000048C000-memory.dmp	WebBrowserPassView
behavioral1/memory/1056-62-0x0000000000400000-0x000000000048C000-memory.dmp	WebBrowserPassView
behavioral1/memory/1056-64-0x0000000000485A9E-mapping.dmp	WebBrowserPassView
behavioral1/memory/1056-63-0x0000000000400000-0x000000000048C000-memory.dmp	WebBrowserPassView
behavioral1/memory/1056-66-0x0000000000400000-0x000000000048C000-memory.dmp	WebBrowserPassView
behavioral1/memory/1056-68-0x0000000000400000-0x000000000048C000-memory.dmp	WebBrowserPassView
behavioral1/memory/1372-80-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1372-81-0x0000000000442628-mapping.dmp	WebBrowserPassView
behavioral1/memory/1372-84-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1372-85-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1372-87-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 16 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1056-60-0x0000000000400000-0x000000000048C000-memory.dmp	Nirsoft
behavioral1/memory/1056-62-0x0000000000400000-0x000000000048C000-memory.dmp	Nirsoft
behavioral1/memory/1056-64-0x0000000000485A9E-mapping.dmp	Nirsoft
behavioral1/memory/1056-63-0x0000000000400000-0x000000000048C000-memory.dmp	Nirsoft
behavioral1/memory/1056-66-0x0000000000400000-0x000000000048C000-memory.dmp	Nirsoft
behavioral1/memory/1056-68-0x0000000000400000-0x000000000048C000-memory.dmp	Nirsoft
behavioral1/memory/584-72-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/584-73-0x0000000000411654-mapping.dmp	Nirsoft
behavioral1/memory/584-76-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/584-78-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/584-79-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1372-80-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1372-81-0x0000000000442628-mapping.dmp	Nirsoft
behavioral1/memory/1372-84-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1372-85-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1372-87-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

7 whatismyipaddress.com
4 whatismyipaddress.com
6 whatismyipaddress.com

flow	ioc
7	whatismyipaddress.com
4	whatismyipaddress.com
6	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exea3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

description	pid	process	target process
PID 1112 set thread context of 1056	1112	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 1056 set thread context of 584	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 set thread context of 1372	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exea3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

pid	process
1112	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exea3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

description	pid	process
Token: SeDebugPrivilege	1112	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
Token: SeDebugPrivilege	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

pid process

1056 a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

pid	process
1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exea3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

description	pid	process	target process
PID 1112 wrote to memory of 1056	1112	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 1112 wrote to memory of 1056	1112	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 1112 wrote to memory of 1056	1112	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 1112 wrote to memory of 1056	1112	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 1112 wrote to memory of 1056	1112	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 1112 wrote to memory of 1056	1112	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 1112 wrote to memory of 1056	1112	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 1112 wrote to memory of 1056	1112	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 1112 wrote to memory of 1056	1112	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 1056 wrote to memory of 584	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 wrote to memory of 584	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 wrote to memory of 584	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 wrote to memory of 584	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 wrote to memory of 584	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 wrote to memory of 584	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 wrote to memory of 584	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 wrote to memory of 584	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 wrote to memory of 584	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 wrote to memory of 584	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 wrote to memory of 1372	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 wrote to memory of 1372	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 wrote to memory of 1372	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 wrote to memory of 1372	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 wrote to memory of 1372	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 wrote to memory of 1372	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 wrote to memory of 1372	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 wrote to memory of 1372	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 wrote to memory of 1372	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 1056 wrote to memory of 1372	1056	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
"C:\Users\Admin\AppData\Local\Temp\a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1112

C:\Users\Admin\AppData\Local\Temp\a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
"C:\Users\Admin\AppData\Local\Temp\a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1056

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:584

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⤵
PID:1372

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

Scripting

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\holdermail.txt
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/584-72-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/584-79-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/584-78-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/584-76-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/584-73-0x0000000000411654-mapping.dmp

Download
memory/1056-62-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1056-58-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1056-63-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1056-66-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1056-68-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1056-70-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download
memory/1056-57-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1056-77-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download
memory/1056-60-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1056-64-0x0000000000485A9E-mapping.dmp

Download
memory/1112-54-0x0000000075351000-0x0000000075353000-memory.dmp

Filesize
8KB

Download
memory/1112-71-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download
memory/1112-56-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download
memory/1112-55-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download
memory/1372-80-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1372-81-0x0000000000442628-mapping.dmp

Download
memory/1372-84-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1372-85-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1372-87-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads