Analysis Overview
SHA256
1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e
Threat Level: Known bad
The file 1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e was found to be: Known bad.
Malicious Activity Summary
Meduza family
Meduza Stealer payload
Meduza
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Executes dropped EXE
Reads user/profile data of web browsers
Loads dropped DLL
Checks computer location settings
Accesses Microsoft Outlook profiles
Checks installed software on the system
Looks up external IP address via web service
Browser Information Discovery
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
outlook_office_path
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-16 15:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-16 15:28
Reported
2024-11-16 15:31
Platform
win7-20240903-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\buxLfl4D1G\WA8L13tOjD.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe
"C:\Users\Admin\AppData\Local\Temp\1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -NoProfile -WindowStyle Hidden -EncodedCommand QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACcAQwA6AFwAVQBzAGUAcgBzAFwAQQBkAG0AaQBuAFwAQQBwAHAARABhAHQAYQBcAEwAbwBjAGEAbABcAFQAZQBtAHAAXABiAHUAeABMAGYAbAA0AEQAMQBHAFwAVwBBADgATAAxADMAdABPAGoARAAuAGUAeABlACcA
C:\Users\Admin\AppData\Local\Temp\buxLfl4D1G\WA8L13tOjD.exe
"C:\Users\Admin\AppData\Local\Temp\buxLfl4D1G\WA8L13tOjD.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2732 -s 44
Network
| Country | Destination | Domain | Proto |
| RU | 95.163.152.69:9439 | 95.163.152.69 | tcp |
Files
memory/3036-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp
memory/3036-1-0x0000000000F50000-0x000000000559C000-memory.dmp
memory/3036-2-0x0000000074A40000-0x000000007512E000-memory.dmp
memory/3036-3-0x0000000074A4E000-0x0000000074A4F000-memory.dmp
memory/3036-4-0x0000000074A40000-0x000000007512E000-memory.dmp
memory/3036-5-0x0000000074A40000-0x000000007512E000-memory.dmp
memory/2692-9-0x000000006F7E1000-0x000000006F7E2000-memory.dmp
memory/2692-10-0x000000006F7E0000-0x000000006FD8B000-memory.dmp
memory/2692-11-0x000000006F7E0000-0x000000006FD8B000-memory.dmp
memory/2692-13-0x000000006F7E0000-0x000000006FD8B000-memory.dmp
memory/2692-12-0x000000006F7E0000-0x000000006FD8B000-memory.dmp
memory/2692-14-0x000000006F7E0000-0x000000006FD8B000-memory.dmp
memory/3036-15-0x0000000074A40000-0x000000007512E000-memory.dmp
\Users\Admin\AppData\Local\Temp\buxLfl4D1G\WA8L13tOjD.exe
| MD5 | 21506ae1a222c3862c04d187b07ed714 |
| SHA1 | c70d79f32b962bf2e7e7901034aaedd8f2e71e35 |
| SHA256 | 267e274b75ba1c49847eb93d95be90b6382768926e9c3674d115c21c3cc6f2c4 |
| SHA512 | 351b4739f56820e271887d953ce1fdf68e19c11e84db9325e6f03866c0fc0ec1f6072db03a4013aa914f21990367fc207bfa0f9c41452553d5960881046a034f |
memory/3036-28-0x0000000074A40000-0x000000007512E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-16 15:28
Reported
2024-11-16 15:31
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
145s
Command Line
Signatures
Meduza
Meduza Stealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Meduza family
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\kKH2SSXRW6\z6FZ7T4zEo.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kKH2SSXRW6\z6FZ7T4zEo.exe | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\kKH2SSXRW6\z6FZ7T4zEo.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\kKH2SSXRW6\z6FZ7T4zEo.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\kKH2SSXRW6\z6FZ7T4zEo.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\kKH2SSXRW6\z6FZ7T4zEo.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\kKH2SSXRW6\z6FZ7T4zEo.exe | N/A |
Checks installed software on the system
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kKH2SSXRW6\z6FZ7T4zEo.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kKH2SSXRW6\z6FZ7T4zEo.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\kKH2SSXRW6\z6FZ7T4zEo.exe | N/A |
| Token: SeImpersonatePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\kKH2SSXRW6\z6FZ7T4zEo.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\kKH2SSXRW6\z6FZ7T4zEo.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\kKH2SSXRW6\z6FZ7T4zEo.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe
"C:\Users\Admin\AppData\Local\Temp\1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -NoProfile -WindowStyle Hidden -EncodedCommand QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACcAQwA6AFwAVQBzAGUAcgBzAFwAQQBkAG0AaQBuAFwAQQBwAHAARABhAHQAYQBcAEwAbwBjAGEAbABcAFQAZQBtAHAAXABrAEsASAAyAFMAUwBYAFIAVwA2AFwAegA2AEYAWgA3AFQANAB6AEUAbwAuAGUAeABlACcA
C:\Users\Admin\AppData\Local\Temp\kKH2SSXRW6\z6FZ7T4zEo.exe
"C:\Users\Admin\AppData\Local\Temp\kKH2SSXRW6\z6FZ7T4zEo.exe"
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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| RU | 95.163.152.69:9439 | 95.163.152.69 | tcp |
| US | 8.8.8.8:53 | 69.152.163.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| BE | 45.130.145.152:15666 | tcp | |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 104.26.12.205:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 216.58.201.99:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | 152.145.130.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.12.26.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.201.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/3672-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp
memory/3672-1-0x0000000000E10000-0x000000000545C000-memory.dmp
memory/3672-2-0x000000000A430000-0x000000000A9D4000-memory.dmp
memory/3672-3-0x0000000009D30000-0x0000000009DC2000-memory.dmp
memory/3672-4-0x0000000009D10000-0x0000000009D1A000-memory.dmp
memory/3672-5-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/3672-6-0x0000000074CDE000-0x0000000074CDF000-memory.dmp
memory/3672-7-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/3672-8-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/4920-10-0x00000000045F0000-0x0000000004626000-memory.dmp
memory/4920-11-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/4920-12-0x0000000004D20000-0x0000000005348000-memory.dmp
memory/4920-13-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/4920-14-0x0000000004BE0000-0x0000000004C02000-memory.dmp
memory/4920-15-0x0000000004C80000-0x0000000004CE6000-memory.dmp
memory/4920-16-0x0000000005450000-0x00000000054B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tfmz5rjr.5w1.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4920-26-0x0000000005580000-0x00000000058D4000-memory.dmp
memory/4920-27-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/4920-28-0x0000000005BC0000-0x0000000005BDE000-memory.dmp
memory/4920-29-0x0000000005C00000-0x0000000005C4C000-memory.dmp
memory/4920-30-0x0000000006180000-0x00000000061B2000-memory.dmp
memory/4920-32-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/4920-43-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/4920-42-0x00000000061C0000-0x00000000061DE000-memory.dmp
memory/4920-44-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/4920-45-0x0000000006DA0000-0x0000000006E43000-memory.dmp
memory/4920-31-0x000000006F8F0000-0x000000006F93C000-memory.dmp
memory/4920-47-0x0000000006EE0000-0x0000000006EFA000-memory.dmp
memory/4920-46-0x0000000007520000-0x0000000007B9A000-memory.dmp
memory/4920-48-0x0000000006FA0000-0x0000000006FAA000-memory.dmp
memory/4920-49-0x00000000071A0000-0x0000000007236000-memory.dmp
memory/4920-50-0x0000000007110000-0x0000000007121000-memory.dmp
memory/4920-51-0x0000000007140000-0x000000000714E000-memory.dmp
memory/4920-52-0x0000000007150000-0x0000000007164000-memory.dmp
memory/4920-53-0x0000000007240000-0x000000000725A000-memory.dmp
memory/4920-54-0x0000000007190000-0x0000000007198000-memory.dmp
memory/4920-57-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/3672-58-0x0000000074CD0000-0x0000000075480000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kKH2SSXRW6\z6FZ7T4zEo.exe
| MD5 | 21506ae1a222c3862c04d187b07ed714 |
| SHA1 | c70d79f32b962bf2e7e7901034aaedd8f2e71e35 |
| SHA256 | 267e274b75ba1c49847eb93d95be90b6382768926e9c3674d115c21c3cc6f2c4 |
| SHA512 | 351b4739f56820e271887d953ce1fdf68e19c11e84db9325e6f03866c0fc0ec1f6072db03a4013aa914f21990367fc207bfa0f9c41452553d5960881046a034f |
memory/4304-66-0x00007FF6E7630000-0x00007FF6E7631000-memory.dmp
memory/4304-74-0x0000000140000000-0x000000014013E000-memory.dmp
memory/3672-82-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/4304-83-0x0000000140000000-0x000000014013E000-memory.dmp
memory/4304-84-0x0000000140000000-0x000000014013E000-memory.dmp