hawkeye | 3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe

General

Target

3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe.exe
Size

1.0MB
MD5

352c94d7274f0db55cc2a7de88d1a461
SHA1

1ef0e6adc7658520eda8da5044697615e77881f3
SHA256

3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe
SHA512

61d6420c3f8ccef965a1425f7c3fd5d3961bf9c35c3ccea0903f1131d90728606d02249c3f7ecf214c9b2a20eb53be5a691dac8c737b7a7f7ffc2394595ff8b0

Score

10^/10

hawkeye collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
longwheelbase2018@yandex.com
Password:
myrecords1248

Signatures

HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye

NirSoft MailPassView 5 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/116-133-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral2/memory/3572-136-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/3572-137-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/3572-139-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/3572-140-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 6 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/116-133-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral2/memory/4088-142-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/4088-143-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4088-145-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4088-146-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4088-148-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/116-133-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral2/memory/3572-136-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/3572-137-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3572-139-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3572-140-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4088-142-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/4088-143-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4088-145-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4088-146-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4088-148-0x0000000000400000-0x0000000000458000-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-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegAsm.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	RegAsm.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

37 whatismyipaddress.com
35 whatismyipaddress.com

flow	ioc
37	whatismyipaddress.com
35	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe.exeRegAsm.exe

description	pid	process	target process
PID 4748 set thread context of 116	4748	3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe.exe	RegAsm.exe
PID 116 set thread context of 3572	116	RegAsm.exe	vbc.exe
PID 116 set thread context of 4088	116	RegAsm.exe	vbc.exe

Drops file in Windows directory 2 IoCs

Processes:

3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe.exe

description	ioc	process
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\security.config.cch.new	3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe.exe
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\enterprisesec.config.cch.new	3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

RegAsm.exevbc.exe

pid process

116 RegAsm.exe
4088 vbc.exe
4088 vbc.exe

pid	process
116	RegAsm.exe
4088	vbc.exe
4088	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	4748	3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe.exe
Token: SeDebugPrivilege	116	RegAsm.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe.exeRegAsm.exe

description	pid	process	target process
PID 4748 wrote to memory of 116	4748	3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe.exe	RegAsm.exe
PID 4748 wrote to memory of 116	4748	3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe.exe	RegAsm.exe
PID 4748 wrote to memory of 116	4748	3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe.exe	RegAsm.exe
PID 4748 wrote to memory of 116	4748	3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe.exe	RegAsm.exe
PID 4748 wrote to memory of 116	4748	3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe.exe	RegAsm.exe
PID 4748 wrote to memory of 116	4748	3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe.exe	RegAsm.exe
PID 4748 wrote to memory of 116	4748	3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe.exe	RegAsm.exe
PID 4748 wrote to memory of 116	4748	3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe.exe	RegAsm.exe
PID 116 wrote to memory of 3572	116	RegAsm.exe	vbc.exe
PID 116 wrote to memory of 3572	116	RegAsm.exe	vbc.exe
PID 116 wrote to memory of 3572	116	RegAsm.exe	vbc.exe
PID 116 wrote to memory of 3572	116	RegAsm.exe	vbc.exe
PID 116 wrote to memory of 3572	116	RegAsm.exe	vbc.exe
PID 116 wrote to memory of 3572	116	RegAsm.exe	vbc.exe
PID 116 wrote to memory of 3572	116	RegAsm.exe	vbc.exe
PID 116 wrote to memory of 3572	116	RegAsm.exe	vbc.exe
PID 116 wrote to memory of 3572	116	RegAsm.exe	vbc.exe
PID 116 wrote to memory of 4088	116	RegAsm.exe	vbc.exe
PID 116 wrote to memory of 4088	116	RegAsm.exe	vbc.exe
PID 116 wrote to memory of 4088	116	RegAsm.exe	vbc.exe
PID 116 wrote to memory of 4088	116	RegAsm.exe	vbc.exe
PID 116 wrote to memory of 4088	116	RegAsm.exe	vbc.exe
PID 116 wrote to memory of 4088	116	RegAsm.exe	vbc.exe
PID 116 wrote to memory of 4088	116	RegAsm.exe	vbc.exe
PID 116 wrote to memory of 4088	116	RegAsm.exe	vbc.exe
PID 116 wrote to memory of 4088	116	RegAsm.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe.exe
"C:\Users\Admin\AppData\Local\Temp\3a2ad0bdeda7c25c8aab96d2d2c2475d4dcb46be7ba69e23b98ae0c8f75c4dbe.exe"
1⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4748

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:116

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:3572

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⤵
- Suspicious behavior: EnumeratesProcesses
PID:4088

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\holderwb.txt
Filesize
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
memory/116-132-0x0000000000000000-mapping.dmp

Download
memory/116-133-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/116-141-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/116-135-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/3572-140-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3572-136-0x0000000000000000-mapping.dmp

Download
memory/3572-137-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3572-139-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4088-143-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4088-142-0x0000000000000000-mapping.dmp

Download
memory/4088-145-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4088-146-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4088-148-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4748-134-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/4748-130-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/4748-131-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads