Behavioral Report

Analysis

max time kernel
135s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 18:50

Sharing

Copy URL

Twitter E-mail

Report Files Registry Network Processes Mutex Misc

General

Target

PO9087665788.exe
Size

825KB
MD5

105cab9441e63917a5c774c36ab801c6
SHA1

c343476262267c46ebee6cf8683de3620ca938d0
SHA256

60a50c08aad635ae204be365b12b1dce34134c62b25c74aa5dc4a2e02aa75771
SHA512

5d63d1389d52f1d0459db03d3aab90a4d555e22e3d0773ffe5ad8e0a35a319b67c2dfc0d435a2592b684308cfb8b8e3de6cdb4468d8cafffea594a5e7c6521a3

Score

10^/10

hawkeye collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
webmail.tos-thailand.com
Port:
587
Username:
sudarat.k@tos-thailand.com
Password:
P@ssw0rd

Signatures

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

NirSoft MailPassView 8 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/1996-131-0x0000000000B70000-0x0000000000BF8000-memory.dmp	MailPassView
behavioral2/memory/1996-132-0x0000000000B70000-0x0000000000BF8000-memory.dmp	MailPassView
behavioral2/memory/1832-140-0x0000000000B20000-0x0000000000BA8000-memory.dmp	MailPassView
behavioral2/memory/1832-141-0x0000000000B20000-0x0000000000BA8000-memory.dmp	MailPassView
behavioral2/memory/4516-155-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/4516-156-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4516-158-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4516-159-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 8 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/1996-131-0x0000000000B70000-0x0000000000BF8000-memory.dmp	WebBrowserPassView
behavioral2/memory/1996-132-0x0000000000B70000-0x0000000000BF8000-memory.dmp	WebBrowserPassView
behavioral2/memory/1832-140-0x0000000000B20000-0x0000000000BA8000-memory.dmp	WebBrowserPassView
behavioral2/memory/1832-141-0x0000000000B20000-0x0000000000BA8000-memory.dmp	WebBrowserPassView
behavioral2/memory/4788-160-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/4788-161-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4788-163-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4788-164-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 12 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1996-131-0x0000000000B70000-0x0000000000BF8000-memory.dmp	Nirsoft
behavioral2/memory/1996-132-0x0000000000B70000-0x0000000000BF8000-memory.dmp	Nirsoft
behavioral2/memory/1832-140-0x0000000000B20000-0x0000000000BA8000-memory.dmp	Nirsoft
behavioral2/memory/1832-141-0x0000000000B20000-0x0000000000BA8000-memory.dmp	Nirsoft
behavioral2/memory/4516-155-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/4516-156-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4516-158-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4516-159-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4788-160-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/4788-161-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4788-163-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4788-164-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

Processes:

Windows Update.exeWindows Update.exe

pid process

5004 Windows Update.exe
1832 Windows Update.exe

pid	process
5004	Windows Update.exe
1832	Windows Update.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

TTPs:

Query Registry System Information Discovery

Processes:

PO9087665788.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	PO9087665788.exe

Uses the VBS compiler for execution 1 TTPs

TTPs:

Scripting

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

TTPs:

Email Collection

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

TTPs:

Registry Run Keys / Startup Folder Modify Registry

Processes:

Windows Update.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	Windows Update.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

4 whatismyipaddress.com
6 whatismyipaddress.com

flow	ioc
4	whatismyipaddress.com
6	whatismyipaddress.com

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{823A50CA-4EF7-478C-B0D8-9DA3712827F8}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{8E84B1F1-225C-4A1F-96C5-C725AEE671D5}.catalogItem	svchost.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

PO9087665788.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 3808 set thread context of 1996	3808	PO9087665788.exe	PO9087665788.exe
PID 5004 set thread context of 1832	5004	Windows Update.exe	Windows Update.exe
PID 1832 set thread context of 4516	1832	Windows Update.exe	vbc.exe
PID 1832 set thread context of 4788	1832	Windows Update.exe	vbc.exe

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

TTPs:

System Information Discovery

Checks processor information in registry 2 TTPs 3 IoCs

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

TTPs:

Query Registry System Information Discovery

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

TTPs:

Query Registry System Information Discovery

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

PO9087665788.exeWindows Update.exevbc.exeWindows Update.exe

pid process

3808 PO9087665788.exe
3808 PO9087665788.exe
5004 Windows Update.exe
5004 Windows Update.exe
4788 vbc.exe
4788 vbc.exe
1832 Windows Update.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

PO9087665788.exeWindows Update.exe

pid process

3808 PO9087665788.exe
5004 Windows Update.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Windows Update.exe

description pid process

Token: SeDebugPrivilege 1832 Windows Update.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Windows Update.exe

pid process

1832 Windows Update.exe

pid	process
3808	PO9087665788.exe
3808	PO9087665788.exe
5004	Windows Update.exe
5004	Windows Update.exe
4788	vbc.exe
4788	vbc.exe
1832	Windows Update.exe

pid	process
3808	PO9087665788.exe
5004	Windows Update.exe

description	pid	process
Token: SeDebugPrivilege	1832	Windows Update.exe

pid	process
1832	Windows Update.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

PO9087665788.exePO9087665788.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 3808 wrote to memory of 1996	3808	PO9087665788.exe	PO9087665788.exe
PID 3808 wrote to memory of 1996	3808	PO9087665788.exe	PO9087665788.exe
PID 3808 wrote to memory of 1996	3808	PO9087665788.exe	PO9087665788.exe
PID 1996 wrote to memory of 5004	1996	PO9087665788.exe	Windows Update.exe
PID 1996 wrote to memory of 5004	1996	PO9087665788.exe	Windows Update.exe
PID 1996 wrote to memory of 5004	1996	PO9087665788.exe	Windows Update.exe
PID 5004 wrote to memory of 1832	5004	Windows Update.exe	Windows Update.exe
PID 5004 wrote to memory of 1832	5004	Windows Update.exe	Windows Update.exe
PID 5004 wrote to memory of 1832	5004	Windows Update.exe	Windows Update.exe
PID 1832 wrote to memory of 4516	1832	Windows Update.exe	vbc.exe
PID 1832 wrote to memory of 4516	1832	Windows Update.exe	vbc.exe
PID 1832 wrote to memory of 4516	1832	Windows Update.exe	vbc.exe
PID 1832 wrote to memory of 4516	1832	Windows Update.exe	vbc.exe
PID 1832 wrote to memory of 4516	1832	Windows Update.exe	vbc.exe
PID 1832 wrote to memory of 4516	1832	Windows Update.exe	vbc.exe
PID 1832 wrote to memory of 4516	1832	Windows Update.exe	vbc.exe
PID 1832 wrote to memory of 4516	1832	Windows Update.exe	vbc.exe
PID 1832 wrote to memory of 4516	1832	Windows Update.exe	vbc.exe
PID 1832 wrote to memory of 4788	1832	Windows Update.exe	vbc.exe
PID 1832 wrote to memory of 4788	1832	Windows Update.exe	vbc.exe
PID 1832 wrote to memory of 4788	1832	Windows Update.exe	vbc.exe
PID 1832 wrote to memory of 4788	1832	Windows Update.exe	vbc.exe
PID 1832 wrote to memory of 4788	1832	Windows Update.exe	vbc.exe
PID 1832 wrote to memory of 4788	1832	Windows Update.exe	vbc.exe
PID 1832 wrote to memory of 4788	1832	Windows Update.exe	vbc.exe
PID 1832 wrote to memory of 4788	1832	Windows Update.exe	vbc.exe
PID 1832 wrote to memory of 4788	1832	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\PO9087665788.exe

"C:\Users\Admin\AppData\Local\Temp\PO9087665788.exe"

Suspicious use of SetThreadContext
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory

PID:3808

C:\Users\Admin\AppData\Local\Temp\PO9087665788.exe

"C:\Users\Admin\AppData\Local\Temp\PO9087665788.exe"

Checks computer location settings
Suspicious use of WriteProcessMemory

PID:1996

C:\Users\Admin\AppData\Roaming\Windows Update.exe

"C:\Users\Admin\AppData\Roaming\Windows Update.exe"

Executes dropped EXE
Suspicious use of SetThreadContext
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory

PID:5004

C:\Users\Admin\AppData\Roaming\Windows Update.exe

"C:\Users\Admin\AppData\Roaming\Windows Update.exe"

Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory

PID:1832

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"

Accesses Microsoft Outlook accounts

PID:4516

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"

Suspicious behavior: EnumeratesProcesses

PID:4788

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k netsvcs -p

Drops file in System32 directory
Checks processor information in registry
Enumerates system info in registry

PID:2220

Network

MITRE ATT&CK Matrix

Collection

Email Collection

T1114

Command and Control

Credential Access

Defense Evasion

Scripting

T1064

Modify Registry

T1112

Discovery

Query Registry

T1012

System Information Discovery

T1082

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Replay Monitor

00:00 00:00

Downloads

C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
Filesize
50B

MD5
4cb7017b8a46c8cf56bed39e0a805c19

SHA1
55a1cd84c133174f0ea4fbde50e7f555fa47465d

SHA256
a8d5ef39420789e5ebca4be99042f8924fe8b36b12abf003750f7e41a85d1b53

SHA512
bdda09a54492f7bebcd9461d9179ee4f347be825060b8db13de8e5cca9a0f0f0776a415d43d04c00109c1b329f3773fafc7681136c9d28413e979759df8f96bd

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

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
825KB

MD5
105cab9441e63917a5c774c36ab801c6

SHA1
c343476262267c46ebee6cf8683de3620ca938d0

SHA256
60a50c08aad635ae204be365b12b1dce34134c62b25c74aa5dc4a2e02aa75771

SHA512
5d63d1389d52f1d0459db03d3aab90a4d555e22e3d0773ffe5ad8e0a35a319b67c2dfc0d435a2592b684308cfb8b8e3de6cdb4468d8cafffea594a5e7c6521a3

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
825KB

MD5
105cab9441e63917a5c774c36ab801c6

SHA1
c343476262267c46ebee6cf8683de3620ca938d0

SHA256
60a50c08aad635ae204be365b12b1dce34134c62b25c74aa5dc4a2e02aa75771

SHA512
5d63d1389d52f1d0459db03d3aab90a4d555e22e3d0773ffe5ad8e0a35a319b67c2dfc0d435a2592b684308cfb8b8e3de6cdb4468d8cafffea594a5e7c6521a3

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
825KB

MD5
105cab9441e63917a5c774c36ab801c6

SHA1
c343476262267c46ebee6cf8683de3620ca938d0

SHA256
60a50c08aad635ae204be365b12b1dce34134c62b25c74aa5dc4a2e02aa75771

SHA512
5d63d1389d52f1d0459db03d3aab90a4d555e22e3d0773ffe5ad8e0a35a319b67c2dfc0d435a2592b684308cfb8b8e3de6cdb4468d8cafffea594a5e7c6521a3

Download Submit
memory/1832-138-0x0000000000000000-mapping.dmp

Download
memory/1832-140-0x0000000000B20000-0x0000000000BA8000-memory.dmp

Filesize
544KB

Download
memory/1832-141-0x0000000000B20000-0x0000000000BA8000-memory.dmp

Filesize
544KB

Download
memory/1832-153-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5MB

Download
memory/1996-134-0x0000000074B00000-0x00000000750B1000-memory.dmp

Filesize
5MB

Download
memory/1996-132-0x0000000000B70000-0x0000000000BF8000-memory.dmp

Filesize
544KB

Download
memory/1996-131-0x0000000000B70000-0x0000000000BF8000-memory.dmp

Filesize
544KB

Download
memory/1996-130-0x0000000000000000-mapping.dmp

Download
memory/3808-133-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/4516-159-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4516-155-0x0000000000000000-mapping.dmp

Download
memory/4516-156-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4516-158-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4788-160-0x0000000000000000-mapping.dmp

Download
memory/4788-161-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4788-163-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4788-164-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/5004-142-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/5004-135-0x0000000000000000-mapping.dmp

Download