Malware Analysis Report

2024-08-06 12:39

Sample ID 240626-y7q63a1hqe
Target WaveBootstrapper.exe
SHA256 898e45b1f739fb3e3950f489ac6f8b05d4f922e9fc65f2081e7e5e2b3f8c8a37
Tags
stealerium collection persistence privilege_escalation spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

898e45b1f739fb3e3950f489ac6f8b05d4f922e9fc65f2081e7e5e2b3f8c8a37

Threat Level: Known bad

The file WaveBootstrapper.exe was found to be: Known bad.

Malicious Activity Summary

stealerium collection persistence privilege_escalation spyware stealer

Stealerium

Stealerium family

Reads user/profile data of web browsers

Looks up external IP address via web service

Legitimate hosting services abused for malware hosting/C2

Accesses Microsoft Outlook profiles

Event Triggered Execution: Netsh Helper DLL

Unsigned PE

Suspicious use of SetWindowsHookEx

outlook_office_path

Suspicious behavior: EnumeratesProcesses

outlook_win_path

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Event Triggered Execution
T1546
Netsh Helper DLL
T1546.007
Privilege Escalation
TA0004
Event Triggered Execution
T1546
Netsh Helper DLL
T1546.007
Defense Evasion
TA0005
Credential Access
TA0006
Unsecured Credentials
T1552
Credentials In Files
T1552.001
Discovery
TA0007
Query Registry
T1012
System Information Discovery
T1082
Lateral Movement
TA0008
Collection
TA0009
Data from Local System
T1005
Email Collection
T1114
Exfiltration
TA0010
Command and Control
TA0011
Web Service
T1102
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-26 20:25

Signatures

Stealerium family

stealerium

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-26 20:25

Reported

2024-06-26 20:26

Platform

win10-20240404-en

Max time kernel

30s

Max time network

20s

Command Line

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

Signatures

Stealerium

stealer stealerium

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A discord.com N/A N/A
N/A discord.com N/A N/A
N/A discord.com N/A N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A icanhazip.com N/A N/A

Event Triggered Execution: Netsh Helper DLL

persistence privilege_escalation
Description Indicator Process Target
Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\system32\msiexec.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3652 wrote to memory of 952 N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe C:\Windows\SysWOW64\cmd.exe
PID 3652 wrote to memory of 952 N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe C:\Windows\SysWOW64\cmd.exe
PID 3652 wrote to memory of 952 N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe C:\Windows\SysWOW64\cmd.exe
PID 952 wrote to memory of 524 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 952 wrote to memory of 524 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 952 wrote to memory of 524 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 952 wrote to memory of 4176 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 952 wrote to memory of 4176 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 952 wrote to memory of 4176 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 952 wrote to memory of 4112 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\findstr.exe
PID 952 wrote to memory of 4112 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\findstr.exe
PID 952 wrote to memory of 4112 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\findstr.exe
PID 3652 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe C:\Windows\SysWOW64\cmd.exe
PID 3652 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe C:\Windows\SysWOW64\cmd.exe
PID 3652 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe C:\Windows\SysWOW64\cmd.exe
PID 1388 wrote to memory of 744 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 1388 wrote to memory of 744 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 1388 wrote to memory of 744 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 1388 wrote to memory of 8 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 1388 wrote to memory of 8 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 1388 wrote to memory of 8 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\WaveBootstrapper.exe N/A

Processes

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

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

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All

C:\Windows\SysWOW64\chcp.com

chcp 65001

C:\Windows\SysWOW64\netsh.exe

netsh wlan show profile

C:\Windows\SysWOW64\findstr.exe

findstr All

C:\Windows\system32\msiexec.exe

C:\Windows\system32\msiexec.exe /V

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid

C:\Windows\SysWOW64\chcp.com

chcp 65001

C:\Windows\SysWOW64\netsh.exe

netsh wlan show networks mode=bssid

Network

Country Destination Domain Proto
US 8.8.8.8:53 discord.com udp
US 162.159.135.232:443 discord.com tcp
US 8.8.8.8:53 232.135.159.162.in-addr.arpa udp
US 8.8.8.8:53 icanhazip.com udp
US 104.16.185.241:80 icanhazip.com tcp
US 8.8.8.8:53 241.185.16.104.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 evcs-ocsp.ws.symantec.com udp
US 152.199.19.74:80 evcs-ocsp.ws.symantec.com tcp
US 104.16.185.241:80 icanhazip.com tcp
US 8.8.8.8:53 74.19.199.152.in-addr.arpa udp
US 8.8.8.8:53 api.gofile.io udp
FR 51.178.66.33:443 api.gofile.io tcp
US 8.8.8.8:53 33.66.178.51.in-addr.arpa udp
US 8.8.8.8:53 store8.gofile.io udp
US 206.168.191.31:443 store8.gofile.io tcp
US 8.8.8.8:53 31.191.168.206.in-addr.arpa udp
US 104.16.185.241:80 icanhazip.com tcp
US 162.159.135.232:443 discord.com tcp

Files

memory/3652-0-0x0000000073B9E000-0x0000000073B9F000-memory.dmp

memory/3652-1-0x0000000000500000-0x0000000000694000-memory.dmp

memory/3652-2-0x0000000004F20000-0x0000000004F86000-memory.dmp

memory/3652-3-0x0000000073B90000-0x000000007427E000-memory.dmp

memory/3652-6-0x0000000005440000-0x00000000054D2000-memory.dmp

memory/3652-7-0x0000000004EF0000-0x0000000004F16000-memory.dmp

memory/3652-8-0x00000000054D0000-0x00000000054D8000-memory.dmp

memory/3652-9-0x0000000006390000-0x000000000639A000-memory.dmp

memory/3652-10-0x00000000063A0000-0x00000000063A8000-memory.dmp

memory/3652-11-0x00000000063C0000-0x00000000063DE000-memory.dmp

C:\Users\Admin\AppData\Local\e806abbff9641efbc8aebceb32ef7bd1\Admin@DFZPKZRM_en-US\Browsers\Firefox\Bookmarks.txt

MD5 2e9d094dda5cdc3ce6519f75943a4ff4
SHA1 5d989b4ac8b699781681fe75ed9ef98191a5096c
SHA256 c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142
SHA512 d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

memory/3652-52-0x00000000068A0000-0x0000000006932000-memory.dmp

memory/3652-58-0x0000000007290000-0x000000000778E000-memory.dmp

C:\Users\Admin\AppData\Local\e806abbff9641efbc8aebceb32ef7bd1\Admin@DFZPKZRM_en-US\System\Process.txt

MD5 566023b0f96dd3f48268f4027684a8bd
SHA1 380a68613d0a78f3cf316aaf1f51790cdcbaebba
SHA256 aa42d799747d088a1d2cc4330d7ec278a58ee30951baa382fed9a4b8ffdee041
SHA512 0a9737da9ff3d873d30066ba8cdc35e6f343ec664b8fc542cd266340b93b305ecb174a62a2dc0293001bf20cd09ed6e886ffc9f5b5c50375df456e888f07aa11

C:\Users\Admin\AppData\Local\e806abbff9641efbc8aebceb32ef7bd1\Admin@DFZPKZRM_en-US\System\Apps.txt

MD5 c62a1ae3e1de653f9b1a2f217f50669b
SHA1 4a6243f7b2e1bf7136ff02250a26cd8d54a98ae7
SHA256 d58ee601a7814d9c8acc962384822df86b4b573bb22ffa80672f2dcdd2f1df2f
SHA512 74e01cb22ebad96d150e4eb55c471379e209e1653ba476e4847061b7629e472174e276cc3606acbe4d57396de77ec2d028364c12233f15c3abdae6de36e794e0

memory/3652-162-0x0000000006660000-0x00000000066DA000-memory.dmp

C:\Users\Admin\AppData\Local\e806abbff9641efbc8aebceb32ef7bd1\Admin@DFZPKZRM_en-US\Directories\Startup.txt

MD5 68c93da4981d591704cea7b71cebfb97
SHA1 fd0f8d97463cd33892cc828b4ad04e03fc014fa6
SHA256 889ed51f9c16a4b989bda57957d3e132b1a9c117ee84e208207f2fa208a59483
SHA512 63455c726b55f2d4de87147a75ff04f2daa35278183969ccf185d23707840dd84363bec20d4e8c56252196ce555001ca0e61b3f4887d27577081fdef9e946402

C:\Users\Admin\AppData\Local\e806abbff9641efbc8aebceb32ef7bd1\Admin@DFZPKZRM_en-US\Directories\OneDrive.txt

MD5 966247eb3ee749e21597d73c4176bd52
SHA1 1e9e63c2872cef8f015d4b888eb9f81b00a35c79
SHA256 8ddfc481b1b6ae30815ecce8a73755862f24b3bb7fdebdbf099e037d53eb082e
SHA512 bd30aec68c070e86e3dec787ed26dd3d6b7d33d83e43cb2d50f9e2cff779fee4c96afbbe170443bd62874073a844beb29a69b10c72c54d7d444a8d86cfd7b5aa

C:\Users\Admin\AppData\Local\e806abbff9641efbc8aebceb32ef7bd1\Admin@DFZPKZRM_en-US\System\ProductKey.txt

MD5 71eb5479298c7afc6d126fa04d2a9bde
SHA1 a9b3d5505cf9f84bb6c2be2acece53cb40075113
SHA256 f6cadfd4e4c25ff3b8cffe54a2af24a757a349abbf4e1142ec4c9789347fe8b3
SHA512 7c6687e21d31ec1d6d2eff04b07b465f875fd80df26677f1506b14158444cf55044eb6674880bd5bd44f04ff73023b26cb19b8837427a1d6655c96df52f140bd

C:\Users\Admin\AppData\Local\e806abbff9641efbc8aebceb32ef7bd1\Admin@DFZPKZRM_en-US\System\Debug.txt

MD5 4bc1267afc6f1242a432293ef4d113db
SHA1 4f8331a9b9292e3a4c5c1ce7e0253ec38a29eac2
SHA256 51c6bfbff56ff7d3e4fa8056d5e296d6194bd0b81f33087e2b8e797531742516
SHA512 40e6f007d29697b585b3dac0110103015a40e9a1087e38651b2071bf30dd920c3b082cfccfa61a3e1be67acd648e14b1dded6ed3cdf8579d40a38209d256e585

C:\Users\Admin\AppData\Local\e806abbff9641efbc8aebceb32ef7bd1\Admin@DFZPKZRM_en-US\Directories\Videos.txt

MD5 1fddbf1169b6c75898b86e7e24bc7c1f
SHA1 d2091060cb5191ff70eb99c0088c182e80c20f8c
SHA256 a67aa329b7d878de61671e18cd2f4b011d11cbac67ea779818c6dafad2d70733
SHA512 20bfeafde7fec1753fef59de467bd4a3dd7fe627e8c44e95fe62b065a5768c4508e886ec5d898e911a28cf6365f455c9ab1ebe2386d17a76f53037f99061fd4d

memory/3652-231-0x0000000006B90000-0x0000000006C42000-memory.dmp

memory/3652-233-0x0000000006790000-0x00000000067B2000-memory.dmp

memory/3652-234-0x0000000008B90000-0x0000000008EE0000-memory.dmp

C:\Users\Admin\AppData\Local\e806abbff9641efbc8aebceb32ef7bd1\msgid.dat

MD5 32aca72d0060a0446c828ec5078b5b3b
SHA1 12213cf50558a9dc86a723f4f84d9cb77caa41fb
SHA256 675f30f7f5ac398249511835ac2c85bc4618a284c5823ef164486be701aeb920
SHA512 f5c1ea18d73ee91c7b84a7af27a98113493e6a78e2358b84d1e59916604e91d6b36c8594966cf778ed2137b67a81354fee0d71dfc05b1fcd983e45107a0ffa61

memory/3652-246-0x0000000006560000-0x000000000656A000-memory.dmp

memory/3652-247-0x0000000073B9E000-0x0000000073B9F000-memory.dmp

memory/3652-248-0x0000000073B90000-0x000000007427E000-memory.dmp