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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\K1LsqC4mm6DVaCs7\\MjqvEbaHc003.exe\",explorer.exe"	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

NirSoft MailPassView 6 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/2752-135-0x0000000000400000-0x000000000048C000-memory.dmp	MailPassView
behavioral2/memory/2004-141-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/2004-142-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2004-144-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2004-145-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2004-146-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 6 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/2752-135-0x0000000000400000-0x000000000048C000-memory.dmp	WebBrowserPassView
behavioral2/memory/5052-147-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/5052-148-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/5052-150-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/5052-151-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/5052-153-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 11 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2752-135-0x0000000000400000-0x000000000048C000-memory.dmp	Nirsoft
behavioral2/memory/2004-141-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/2004-142-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2004-144-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2004-145-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2004-146-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/5052-147-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/5052-148-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/5052-150-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/5052-151-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/5052-153-0x0000000000400000-0x0000000000458000-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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

16 whatismyipaddress.com

flow	ioc
16	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exea3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

description	pid	process	target process
PID 964 set thread context of 2752	964	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 2752 set thread context of 2004	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 2752 set thread context of 5052	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exea3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exevbc.exe

pid	process
964	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
964	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
964	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
964	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
964	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
964	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
5052	vbc.exe
5052	vbc.exe
2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exea3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

description	pid	process
Token: SeDebugPrivilege	964	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
Token: SeDebugPrivilege	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

pid process

2752 a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

pid	process
2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exea3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe

description	pid	process	target process
PID 964 wrote to memory of 4108	964	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 964 wrote to memory of 4108	964	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 964 wrote to memory of 4108	964	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 964 wrote to memory of 2752	964	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 964 wrote to memory of 2752	964	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 964 wrote to memory of 2752	964	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 964 wrote to memory of 2752	964	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 964 wrote to memory of 2752	964	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 964 wrote to memory of 2752	964	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 964 wrote to memory of 2752	964	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 964 wrote to memory of 2752	964	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
PID 2752 wrote to memory of 2004	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 2752 wrote to memory of 2004	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 2752 wrote to memory of 2004	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 2752 wrote to memory of 2004	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 2752 wrote to memory of 2004	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 2752 wrote to memory of 2004	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 2752 wrote to memory of 2004	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 2752 wrote to memory of 2004	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 2752 wrote to memory of 2004	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 2752 wrote to memory of 5052	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 2752 wrote to memory of 5052	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 2752 wrote to memory of 5052	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 2752 wrote to memory of 5052	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 2752 wrote to memory of 5052	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 2752 wrote to memory of 5052	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 2752 wrote to memory of 5052	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 2752 wrote to memory of 5052	2752	a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe	vbc.exe
PID 2752 wrote to memory of 5052	2752	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:964

C:\Users\Admin\AppData\Local\Temp\a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe
"C:\Users\Admin\AppData\Local\Temp\a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe"
2⤵
PID:4108

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:2752

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:2004

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:5052

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\a3ad6380bb7ca56ce6b0198ccbee6d4782510dbcbb31681ced66387496081a3e.exe.log
Filesize
400B

MD5
0a9b4592cd49c3c21f6767c2dabda92f

SHA1
f534297527ae5ccc0ecb2221ddeb8e58daeb8b74

SHA256
c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd

SHA512
6b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307

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

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
memory/964-132-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/964-139-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/2004-141-0x0000000000000000-mapping.dmp

Download
memory/2004-146-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2004-145-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2004-144-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2004-142-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2752-137-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/2752-140-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/2752-138-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/2752-135-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2752-134-0x0000000000000000-mapping.dmp

Download
memory/4108-133-0x0000000000000000-mapping.dmp

Download
memory/5052-147-0x0000000000000000-mapping.dmp

Download
memory/5052-148-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/5052-150-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/5052-151-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/5052-153-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads