Malware Analysis Report

2024-11-30 14:54

Sample ID 240926-nb1qhsxdkg
Target malw.exe
SHA256 4eebe151bc2a24d0a2f60b0f391379688c5fe2d0843bac37682d172e84bcdb1d
Tags
vipkeylogger collection discovery execution keylogger stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

4eebe151bc2a24d0a2f60b0f391379688c5fe2d0843bac37682d172e84bcdb1d

Threat Level: Known bad

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

Malicious Activity Summary

vipkeylogger collection discovery execution keylogger stealer

VIPKeylogger

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Program crash

outlook_win_path

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

outlook_office_path

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-26 11:14

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-26 11:14

Reported

2024-09-26 11:15

Platform

win7-20240903-en

Max time kernel

47s

Max time network

48s

Command Line

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

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\malw.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\malw.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\malw.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2224 set thread context of 2744 N/A C:\Users\Admin\AppData\Local\Temp\malw.exe C:\Users\Admin\AppData\Local\Temp\malw.exe

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\malw.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\malw.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\malw.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\malw.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2224 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\malw.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2224 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\malw.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2224 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\malw.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2224 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\malw.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2224 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\malw.exe C:\Users\Admin\AppData\Local\Temp\malw.exe
PID 2224 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\malw.exe C:\Users\Admin\AppData\Local\Temp\malw.exe
PID 2224 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\malw.exe C:\Users\Admin\AppData\Local\Temp\malw.exe
PID 2224 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\malw.exe C:\Users\Admin\AppData\Local\Temp\malw.exe
PID 2224 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\malw.exe C:\Users\Admin\AppData\Local\Temp\malw.exe
PID 2224 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\malw.exe C:\Users\Admin\AppData\Local\Temp\malw.exe
PID 2224 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\malw.exe C:\Users\Admin\AppData\Local\Temp\malw.exe
PID 2224 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\malw.exe C:\Users\Admin\AppData\Local\Temp\malw.exe
PID 2224 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\malw.exe C:\Users\Admin\AppData\Local\Temp\malw.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\malw.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\malw.exe N/A

Processes

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

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

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\malw.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
JP 132.226.8.169:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp

Files

memory/2224-0-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

memory/2224-1-0x0000000000900000-0x00000000009B2000-memory.dmp

memory/2224-2-0x0000000074A10000-0x00000000750FE000-memory.dmp

memory/2224-3-0x0000000000450000-0x0000000000462000-memory.dmp

memory/2224-4-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

memory/2224-5-0x0000000074A10000-0x00000000750FE000-memory.dmp

memory/2224-6-0x0000000005670000-0x00000000056FC000-memory.dmp

memory/2744-7-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2744-18-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2744-16-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2744-14-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2744-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2744-11-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2744-10-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2744-9-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2224-20-0x0000000074A10000-0x00000000750FE000-memory.dmp

memory/2744-19-0x0000000074A10000-0x00000000750FE000-memory.dmp

memory/2744-21-0x0000000074A10000-0x00000000750FE000-memory.dmp

memory/2744-24-0x0000000074A10000-0x00000000750FE000-memory.dmp

memory/2744-25-0x0000000074A10000-0x00000000750FE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-26 11:14

Reported

2024-09-26 11:16

Platform

win10v2004-20240802-en

Max time kernel

95s

Max time network

99s

Command Line

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

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\malw.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3828 set thread context of 3672 N/A C:\Users\Admin\AppData\Local\Temp\malw.exe C:\Users\Admin\AppData\Local\Temp\malw.exe

Enumerates physical storage devices

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\malw.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\malw.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\malw.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\malw.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\malw.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

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

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

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\malw.exe"

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3672 -ip 3672

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 1488

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
US 158.101.44.242:80 checkip.dyndns.org tcp
US 8.8.8.8:53 242.44.101.158.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/3828-0-0x000000007528E000-0x000000007528F000-memory.dmp

memory/3828-1-0x0000000000F30000-0x0000000000FE2000-memory.dmp

memory/3828-2-0x0000000005EF0000-0x0000000006494000-memory.dmp

memory/3828-3-0x00000000059E0000-0x0000000005A72000-memory.dmp

memory/3828-4-0x0000000005B80000-0x0000000005B8A000-memory.dmp

memory/3828-5-0x0000000075280000-0x0000000075A30000-memory.dmp

memory/3828-6-0x0000000005CA0000-0x0000000005CB2000-memory.dmp

memory/3828-7-0x000000007528E000-0x000000007528F000-memory.dmp

memory/3828-8-0x0000000075280000-0x0000000075A30000-memory.dmp

memory/3828-9-0x0000000007B30000-0x0000000007BBC000-memory.dmp

memory/3828-10-0x000000000A210000-0x000000000A2AC000-memory.dmp

memory/3672-11-0x0000000000400000-0x0000000000448000-memory.dmp

memory/3672-13-0x0000000075280000-0x0000000075A30000-memory.dmp

memory/3828-14-0x0000000075280000-0x0000000075A30000-memory.dmp

memory/4372-15-0x00000000044F0000-0x0000000004526000-memory.dmp

memory/4372-16-0x0000000004C10000-0x0000000005238000-memory.dmp

memory/4372-17-0x0000000075280000-0x0000000075A30000-memory.dmp

memory/4372-18-0x00000000049C0000-0x00000000049E2000-memory.dmp

memory/4372-25-0x00000000053B0000-0x0000000005416000-memory.dmp

memory/4372-26-0x0000000005420000-0x0000000005486000-memory.dmp

memory/4372-24-0x0000000075280000-0x0000000075A30000-memory.dmp

memory/4372-27-0x0000000075280000-0x0000000075A30000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oho2abpe.ckw.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3672-33-0x0000000075280000-0x0000000075A30000-memory.dmp

memory/4372-32-0x0000000005490000-0x00000000057E4000-memory.dmp

memory/4372-34-0x0000000005A70000-0x0000000005A8E000-memory.dmp

memory/4372-35-0x0000000005B20000-0x0000000005B6C000-memory.dmp

memory/3672-36-0x0000000075280000-0x0000000075A30000-memory.dmp

memory/4372-37-0x0000000006040000-0x0000000006072000-memory.dmp

memory/4372-38-0x0000000070CB0000-0x0000000070CFC000-memory.dmp

memory/4372-48-0x0000000006080000-0x000000000609E000-memory.dmp

memory/4372-49-0x0000000006A70000-0x0000000006B13000-memory.dmp

memory/4372-50-0x00000000073E0000-0x0000000007A5A000-memory.dmp

memory/4372-51-0x0000000006DA0000-0x0000000006DBA000-memory.dmp

memory/4372-52-0x0000000006E10000-0x0000000006E1A000-memory.dmp

memory/4372-53-0x0000000007020000-0x00000000070B6000-memory.dmp

memory/4372-54-0x0000000006FA0000-0x0000000006FB1000-memory.dmp

memory/4372-55-0x0000000006FD0000-0x0000000006FDE000-memory.dmp

memory/4372-56-0x0000000006FE0000-0x0000000006FF4000-memory.dmp

memory/4372-57-0x00000000070E0000-0x00000000070FA000-memory.dmp

memory/4372-58-0x00000000070C0000-0x00000000070C8000-memory.dmp

memory/4372-61-0x0000000075280000-0x0000000075A30000-memory.dmp