hawkeye | 9704d0420f573639eed3b1765ea5f212ba4c3129333f2efc167a1c0724935419

General

Target

Invoice.pdf.scr
Size

701KB
MD5

248a39b26266e2bae82074df4a2d915d
SHA1

2ade017a99ebf691e13d3eb86e814637a11a164b
SHA256

555028b1ee606e6d75d849940ceb77d3205fa196cf414370facdbce575f99d85
SHA512

0914237e12ccf8f0f4df72ae442a62c14fe5ca6895145ee93c25927cff4ca252295195627ba8fea71a3b132850c757b7c89aa7a6c0f6fa9243b8ec0fc42c389d
SSDEEP

12288:d6H0vOjqj2/L3bxkIHJdBIkNvPu39vPMog7v8WL5TiHKaYaF6wPTM1kLBrH9:d6UG+j2PxkIH/BTNHckoKv8+iHKIF6w/

Score

10^/10

hawkeye collection evasion keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.privateemail.com
Port:
587
Username:
[email protected]
Password:
coronavirus2020

Signatures

HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

Invoice.pdf.scr

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions Invoice.pdf.scr

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	Invoice.pdf.scr

NirSoft MailPassView 8 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/2796-12-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/2796-19-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/2796-17-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/2796-15-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/2796-11-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/2792-23-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2792-24-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2792-25-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 8 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/2796-12-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/2796-19-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/2796-17-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/2796-15-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/2796-11-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/2120-26-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2120-27-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2120-30-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 11 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2796-12-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/2796-19-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/2796-17-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/2796-15-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/2796-11-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/2792-23-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2792-24-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2792-25-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2120-26-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2120-27-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2120-30-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

Invoice.pdf.scr

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools Invoice.pdf.scr

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	Invoice.pdf.scr

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Invoice.pdf.scr

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Invoice.pdf.scr
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Invoice.pdf.scr

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-1-5-21-1298544033-3225604241-2703760938-1000\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

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

Invoice.pdf.scr

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	Invoice.pdf.scr
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	Invoice.pdf.scr

Suspicious use of SetThreadContext 3 IoCs

Processes:

Invoice.pdf.scrMSBuild.exe

description	pid	process	target process
PID 2336 set thread context of 2796	2336	Invoice.pdf.scr	MSBuild.exe
PID 2796 set thread context of 2792	2796	MSBuild.exe	vbc.exe
PID 2796 set thread context of 2120	2796	MSBuild.exe	vbc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2052 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Invoice.pdf.scrMSBuild.exe

pid process

2336 Invoice.pdf.scr
2336 Invoice.pdf.scr
2336 Invoice.pdf.scr
2336 Invoice.pdf.scr
2336 Invoice.pdf.scr
2796 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Invoice.pdf.scrMSBuild.exe

description pid process

Token: SeDebugPrivilege 2336 Invoice.pdf.scr
Token: SeDebugPrivilege 2796 MSBuild.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSBuild.exe

pid process

2796 MSBuild.exe

pid	process
2052	schtasks.exe

pid	process
2336	Invoice.pdf.scr
2336	Invoice.pdf.scr
2336	Invoice.pdf.scr
2336	Invoice.pdf.scr
2336	Invoice.pdf.scr
2796	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2336	Invoice.pdf.scr
Token: SeDebugPrivilege	2796	MSBuild.exe

pid	process
2796	MSBuild.exe

Suspicious use of WriteProcessMemory 41 IoCs

Processes:

Invoice.pdf.scrMSBuild.exe

description	pid	process	target process
PID 2336 wrote to memory of 2052	2336	Invoice.pdf.scr	schtasks.exe
PID 2336 wrote to memory of 2052	2336	Invoice.pdf.scr	schtasks.exe
PID 2336 wrote to memory of 2052	2336	Invoice.pdf.scr	schtasks.exe
PID 2336 wrote to memory of 2052	2336	Invoice.pdf.scr	schtasks.exe
PID 2336 wrote to memory of 2188	2336	Invoice.pdf.scr	MSBuild.exe
PID 2336 wrote to memory of 2188	2336	Invoice.pdf.scr	MSBuild.exe
PID 2336 wrote to memory of 2188	2336	Invoice.pdf.scr	MSBuild.exe
PID 2336 wrote to memory of 2188	2336	Invoice.pdf.scr	MSBuild.exe
PID 2336 wrote to memory of 2520	2336	Invoice.pdf.scr	MSBuild.exe
PID 2336 wrote to memory of 2520	2336	Invoice.pdf.scr	MSBuild.exe
PID 2336 wrote to memory of 2520	2336	Invoice.pdf.scr	MSBuild.exe
PID 2336 wrote to memory of 2520	2336	Invoice.pdf.scr	MSBuild.exe
PID 2336 wrote to memory of 2796	2336	Invoice.pdf.scr	MSBuild.exe
PID 2336 wrote to memory of 2796	2336	Invoice.pdf.scr	MSBuild.exe
PID 2336 wrote to memory of 2796	2336	Invoice.pdf.scr	MSBuild.exe
PID 2336 wrote to memory of 2796	2336	Invoice.pdf.scr	MSBuild.exe
PID 2336 wrote to memory of 2796	2336	Invoice.pdf.scr	MSBuild.exe
PID 2336 wrote to memory of 2796	2336	Invoice.pdf.scr	MSBuild.exe
PID 2336 wrote to memory of 2796	2336	Invoice.pdf.scr	MSBuild.exe
PID 2336 wrote to memory of 2796	2336	Invoice.pdf.scr	MSBuild.exe
PID 2336 wrote to memory of 2796	2336	Invoice.pdf.scr	MSBuild.exe
PID 2796 wrote to memory of 2792	2796	MSBuild.exe	vbc.exe
PID 2796 wrote to memory of 2792	2796	MSBuild.exe	vbc.exe
PID 2796 wrote to memory of 2792	2796	MSBuild.exe	vbc.exe
PID 2796 wrote to memory of 2792	2796	MSBuild.exe	vbc.exe
PID 2796 wrote to memory of 2792	2796	MSBuild.exe	vbc.exe
PID 2796 wrote to memory of 2792	2796	MSBuild.exe	vbc.exe
PID 2796 wrote to memory of 2792	2796	MSBuild.exe	vbc.exe
PID 2796 wrote to memory of 2792	2796	MSBuild.exe	vbc.exe
PID 2796 wrote to memory of 2792	2796	MSBuild.exe	vbc.exe
PID 2796 wrote to memory of 2792	2796	MSBuild.exe	vbc.exe
PID 2796 wrote to memory of 2120	2796	MSBuild.exe	vbc.exe
PID 2796 wrote to memory of 2120	2796	MSBuild.exe	vbc.exe
PID 2796 wrote to memory of 2120	2796	MSBuild.exe	vbc.exe
PID 2796 wrote to memory of 2120	2796	MSBuild.exe	vbc.exe
PID 2796 wrote to memory of 2120	2796	MSBuild.exe	vbc.exe
PID 2796 wrote to memory of 2120	2796	MSBuild.exe	vbc.exe
PID 2796 wrote to memory of 2120	2796	MSBuild.exe	vbc.exe
PID 2796 wrote to memory of 2120	2796	MSBuild.exe	vbc.exe
PID 2796 wrote to memory of 2120	2796	MSBuild.exe	vbc.exe
PID 2796 wrote to memory of 2120	2796	MSBuild.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\Invoice.pdf.scr
"C:\Users\Admin\AppData\Local\Temp\Invoice.pdf.scr" /S
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2336

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gzmKwsNOg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2185.tmp"
2⤵
- Creates scheduled task(s)
PID:2052

C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"
2⤵
PID:2188

C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"
2⤵
PID:2520

C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2796

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:2792

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:2120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Scripting

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Scripting

1

T1064

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8685.tmp
Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2185.tmp
Filesize
1KB

MD5
40f8ddf00019483150ec8b27e01f04fc

SHA1
e978c2d1e016725b2a23828a32c8da06821569aa

SHA256
27a8000a77be502cd06a5f5b3f70be9e8166c2e8682909379ab8d4c8c3abafcf

SHA512
15562593c56fd16ce419d7dbdd195ffc68e1821013241b2eace3390a0266d58f27f83357534f2e700ae1394168af96ec8ca59a4ad605653b419d19e019b93306

Download Submit
memory/2120-30-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2120-27-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2120-26-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2336-0-0x0000000074F01000-0x0000000074F02000-memory.dmp

Filesize
4KB

Download
memory/2336-3-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/2336-2-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/2336-1-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/2336-20-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/2792-24-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2792-25-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2792-23-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2796-9-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2796-10-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2796-11-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2796-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2796-15-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2796-17-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2796-19-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2796-12-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads