hawkeye | 6583ece21654fa41c36a713160ae4e10fdb6edea67ac4e4b2397d75c4a195284

General

Target

proforma invoice.exe
Size

1.7MB
MD5

61c5dde7b4dbb77058f8aad370e92648
SHA1

753c4913e5bd73a37c04ec4b180f99aa5d15b2f0
SHA256

4f387257ba2721c27465800f9db3e513ded059ce28b68d593de0f459dfcf95a7
SHA512

7cc15313ed4c0373112cd08240303f4baae696eb86dd9fcf9d3de6b1773fa0e2a5089b86051fd0c15257b3588fe9135dea559dbc799880c8820bbf6e097d9ae1
SSDEEP

24576:EAHnh+eWsN3skA4RV1Hom2KXMmHapr1X5pc0zEtdKnY2jDPFT7TVfd5HTfr6sbt5:Th+ZkldoPK8Yapyqu2jDPpNHH5T

Score

10^/10

hawkeye collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
587
Username:
[email protected]
Password:
kelvinklin123

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
behavioral1/memory/2928-2-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral1/memory/2928-6-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral1/memory/2928-4-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral1/memory/2436-10-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2436-12-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2436-14-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2436-17-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 7 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/2928-2-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral1/memory/2928-6-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral1/memory/2928-4-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral1/memory/2864-18-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2864-21-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2864-20-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2864-26-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 11 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2928-2-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral1/memory/2928-6-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral1/memory/2928-4-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral1/memory/2436-10-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2436-12-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2436-14-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2436-17-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2864-18-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2864-21-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2864-20-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2864-26-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

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-1-5-21-2297530677-1229052932-2803917579-1000\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

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

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

proforma invoice.exeRegAsm.exe

description	pid	process	target process
PID 2952 set thread context of 2928	2952	proforma invoice.exe	RegAsm.exe
PID 2928 set thread context of 2436	2928	RegAsm.exe	vbc.exe
PID 2928 set thread context of 2864	2928	RegAsm.exe	vbc.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

RegAsm.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	RegAsm.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

proforma invoice.exe

pid	process
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe
2952	proforma invoice.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

proforma invoice.exe

pid process

2952 proforma invoice.exe
2952 proforma invoice.exe
2952 proforma invoice.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

proforma invoice.exe

pid process

2952 proforma invoice.exe
2952 proforma invoice.exe
2952 proforma invoice.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

proforma invoice.exe

pid process

2952 proforma invoice.exe
2952 proforma invoice.exe
2952 proforma invoice.exe

Suspicious use of WriteProcessMemory 42 IoCs

Processes:

proforma invoice.exeRegAsm.exe

description	pid	process	target process
PID 2952 wrote to memory of 380	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 380	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 380	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 380	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 380	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 380	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 380	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 2756	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 2756	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 2756	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 2756	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 2756	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 2756	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 2756	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 2928	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 2928	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 2928	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 2928	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 2928	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 2928	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 2928	2952	proforma invoice.exe	RegAsm.exe
PID 2952 wrote to memory of 2928	2952	proforma invoice.exe	RegAsm.exe
PID 2928 wrote to memory of 2436	2928	RegAsm.exe	vbc.exe
PID 2928 wrote to memory of 2436	2928	RegAsm.exe	vbc.exe
PID 2928 wrote to memory of 2436	2928	RegAsm.exe	vbc.exe
PID 2928 wrote to memory of 2436	2928	RegAsm.exe	vbc.exe
PID 2928 wrote to memory of 2436	2928	RegAsm.exe	vbc.exe
PID 2928 wrote to memory of 2436	2928	RegAsm.exe	vbc.exe
PID 2928 wrote to memory of 2436	2928	RegAsm.exe	vbc.exe
PID 2928 wrote to memory of 2436	2928	RegAsm.exe	vbc.exe
PID 2928 wrote to memory of 2436	2928	RegAsm.exe	vbc.exe
PID 2928 wrote to memory of 2436	2928	RegAsm.exe	vbc.exe
PID 2928 wrote to memory of 2864	2928	RegAsm.exe	vbc.exe
PID 2928 wrote to memory of 2864	2928	RegAsm.exe	vbc.exe
PID 2928 wrote to memory of 2864	2928	RegAsm.exe	vbc.exe
PID 2928 wrote to memory of 2864	2928	RegAsm.exe	vbc.exe
PID 2928 wrote to memory of 2864	2928	RegAsm.exe	vbc.exe
PID 2928 wrote to memory of 2864	2928	RegAsm.exe	vbc.exe
PID 2928 wrote to memory of 2864	2928	RegAsm.exe	vbc.exe
PID 2928 wrote to memory of 2864	2928	RegAsm.exe	vbc.exe
PID 2928 wrote to memory of 2864	2928	RegAsm.exe	vbc.exe
PID 2928 wrote to memory of 2864	2928	RegAsm.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\proforma invoice.exe
"C:\Users\Admin\AppData\Local\Temp\proforma invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2952

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
2⤵
PID:380

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
2⤵
PID:2756

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2928

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:2436

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"
3⤵
PID:2864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

Scripting

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

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

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/2436-12-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2436-15-0x0000000000420000-0x00000000005A1000-memory.dmp

Filesize
1.5MB

Download
memory/2436-17-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2436-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2436-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2864-21-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2864-18-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2864-20-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2864-23-0x0000000000460000-0x00000000004C7000-memory.dmp

Filesize
412KB

Download
memory/2864-26-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2928-13-0x00000000741F0000-0x000000007479B000-memory.dmp

Filesize
5.7MB

Download
memory/2928-7-0x00000000741F2000-0x00000000741F4000-memory.dmp

Filesize
8KB

Download
memory/2928-4-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/2928-6-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/2928-2-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/2928-27-0x00000000741F2000-0x00000000741F4000-memory.dmp

Filesize
8KB

Download
memory/2928-28-0x00000000741F0000-0x000000007479B000-memory.dmp

Filesize
5.7MB

Download
memory/2952-1-0x00000000000B0000-0x00000000000B3000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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