Analysis Overview
SHA256
1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e
Threat Level: Known bad
The file 1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe was found to be: Known bad.
Malicious Activity Summary
Meduza family
Meduza Stealer payload
Meduza
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Loads dropped DLL
Executes dropped EXE
Reads user/profile data of web browsers
Checks computer location settings
Checks installed software on the system
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Browser Information Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-16 02:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-16 02:08
Reported
2024-11-16 02:11
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
152s
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 |
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\yxbtFfcbZV\G02OmyP43H.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\1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\yxbtFfcbZV\G02OmyP43H.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\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\yxbtFfcbZV\G02OmyP43H.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\yxbtFfcbZV\G02OmyP43H.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\yxbtFfcbZV\G02OmyP43H.exe | N/A |
| 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\yxbtFfcbZV\G02OmyP43H.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\yxbtFfcbZV\G02OmyP43H.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\yxbtFfcbZV\G02OmyP43H.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\yxbtFfcbZV\G02OmyP43H.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\yxbtFfcbZV\G02OmyP43H.exe | N/A |
| Token: SeImpersonatePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\yxbtFfcbZV\G02OmyP43H.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\yxbtFfcbZV\G02OmyP43H.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\yxbtFfcbZV\G02OmyP43H.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 QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACcAQwA6AFwAVQBzAGUAcgBzAFwAQQBkAG0AaQBuAFwAQQBwAHAARABhAHQAYQBcAEwAbwBjAGEAbABcAFQAZQBtAHAAXAB5AHgAYgB0AEYAZgBjAGIAWgBWAFwARwAwADIATwBtAHkAUAA0ADMASAAuAGUAeABlACcA
C:\Users\Admin\AppData\Local\Temp\yxbtFfcbZV\G02OmyP43H.exe
"C:\Users\Admin\AppData\Local\Temp\yxbtFfcbZV\G02OmyP43H.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.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 | 209.205.72.20.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 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| BE | 45.130.145.152:15666 | tcp | |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 172.67.74.152:443 | 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 | 152.74.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.201.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.16.208.104.in-addr.arpa | udp |
Files
memory/4332-0-0x000000007506E000-0x000000007506F000-memory.dmp
memory/4332-1-0x0000000000150000-0x000000000479C000-memory.dmp
memory/4332-2-0x00000000095C0000-0x0000000009B64000-memory.dmp
memory/4332-3-0x00000000090B0000-0x0000000009142000-memory.dmp
memory/4332-4-0x0000000009060000-0x000000000906A000-memory.dmp
memory/4332-5-0x0000000075060000-0x0000000075810000-memory.dmp
memory/4332-6-0x000000007506E000-0x000000007506F000-memory.dmp
memory/4332-7-0x0000000075060000-0x0000000075810000-memory.dmp
memory/4332-8-0x0000000075060000-0x0000000075810000-memory.dmp
memory/3160-10-0x00000000050C0000-0x00000000050F6000-memory.dmp
memory/3160-11-0x0000000075060000-0x0000000075810000-memory.dmp
memory/3160-12-0x0000000075060000-0x0000000075810000-memory.dmp
memory/3160-13-0x00000000057B0000-0x0000000005DD8000-memory.dmp
memory/3160-14-0x0000000005690000-0x00000000056B2000-memory.dmp
memory/3160-15-0x0000000005EE0000-0x0000000005F46000-memory.dmp
memory/3160-16-0x0000000005F50000-0x0000000005FB6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g2snbkwg.lqx.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3160-26-0x0000000006020000-0x0000000006374000-memory.dmp
memory/3160-27-0x00000000066F0000-0x000000000670E000-memory.dmp
memory/3160-28-0x0000000006720000-0x000000000676C000-memory.dmp
memory/3160-29-0x0000000006CB0000-0x0000000006CE2000-memory.dmp
memory/3160-31-0x000000006FC80000-0x000000006FCCC000-memory.dmp
memory/3160-30-0x0000000075060000-0x0000000075810000-memory.dmp
memory/3160-41-0x0000000006C80000-0x0000000006C9E000-memory.dmp
memory/3160-42-0x0000000075060000-0x0000000075810000-memory.dmp
memory/3160-43-0x00000000078D0000-0x0000000007973000-memory.dmp
memory/3160-45-0x0000000007A10000-0x0000000007A2A000-memory.dmp
memory/3160-44-0x0000000008060000-0x00000000086DA000-memory.dmp
memory/3160-46-0x0000000007AD0000-0x0000000007ADA000-memory.dmp
memory/3160-47-0x0000000007CE0000-0x0000000007D76000-memory.dmp
memory/3160-48-0x0000000007C40000-0x0000000007C51000-memory.dmp
memory/3160-49-0x0000000007C70000-0x0000000007C7E000-memory.dmp
memory/3160-50-0x0000000007C80000-0x0000000007C94000-memory.dmp
memory/3160-51-0x0000000007D80000-0x0000000007D9A000-memory.dmp
memory/3160-52-0x0000000007CC0000-0x0000000007CC8000-memory.dmp
memory/3160-55-0x0000000075060000-0x0000000075810000-memory.dmp
memory/4332-56-0x0000000075060000-0x0000000075810000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\yxbtFfcbZV\G02OmyP43H.exe
| MD5 | 823882161f77b0f3dafcbc1112000a98 |
| SHA1 | 37cc9d3f298a358232a1bbc1cc0376df480525d8 |
| SHA256 | bfe90987bd3cee5c347c1db7c6db0f63545bbca447667226798d1ba071915b08 |
| SHA512 | 4fc2cb284065074498d2b37febba994a9b4d773f9f92555c21c6f8c22a318c25a97f518cb7d0dbf320cf5bcf984b2b9b0e880a9f5a43ed1353f7782ec60343a5 |
memory/2804-64-0x00007FF8FDB70000-0x00007FF8FDD65000-memory.dmp
memory/2804-65-0x0000024488CA0000-0x0000024488DDE000-memory.dmp
memory/4332-73-0x0000000075060000-0x0000000075810000-memory.dmp
memory/2804-74-0x0000024488CA0000-0x0000024488DDE000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-16 02:08
Reported
2024-11-16 02:11
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
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Z7EtFxnUJY\DPexzrYzgU.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Z7EtFxnUJY\DPexzrYzgU.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:\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 |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Z7EtFxnUJY\DPexzrYzgU.exe | N/A |
| Token: SeImpersonatePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Z7EtFxnUJY\DPexzrYzgU.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 QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACcAQwA6AFwAVQBzAGUAcgBzAFwAQQBkAG0AaQBuAFwAQQBwAHAARABhAHQAYQBcAEwAbwBjAGEAbABcAFQAZQBtAHAAXABaADcARQB0AEYAeABuAFUASgBZAFwARABQAGUAeAB6AHIAWQB6AGcAVQAuAGUAeABlACcA
C:\Users\Admin\AppData\Local\Temp\Z7EtFxnUJY\DPexzrYzgU.exe
"C:\Users\Admin\AppData\Local\Temp\Z7EtFxnUJY\DPexzrYzgU.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2892 -s 616
Network
| Country | Destination | Domain | Proto |
| RU | 95.163.152.69:9439 | 95.163.152.69 | tcp |
| BE | 45.130.145.152:15666 | tcp |
Files
memory/2428-0-0x0000000074CEE000-0x0000000074CEF000-memory.dmp
memory/2428-1-0x00000000003D0000-0x0000000004A1C000-memory.dmp
memory/2428-2-0x0000000074CE0000-0x00000000753CE000-memory.dmp
memory/2428-3-0x0000000074CEE000-0x0000000074CEF000-memory.dmp
memory/2428-4-0x0000000074CE0000-0x00000000753CE000-memory.dmp
memory/2428-5-0x0000000074CE0000-0x00000000753CE000-memory.dmp
memory/2820-9-0x000000006FAA1000-0x000000006FAA2000-memory.dmp
memory/2820-10-0x000000006FAA0000-0x000000007004B000-memory.dmp
memory/2820-11-0x000000006FAA0000-0x000000007004B000-memory.dmp
memory/2820-12-0x000000006FAA0000-0x000000007004B000-memory.dmp
memory/2820-13-0x000000006FAA0000-0x000000007004B000-memory.dmp
memory/2820-14-0x000000006FAA0000-0x000000007004B000-memory.dmp
memory/2428-15-0x0000000074CE0000-0x00000000753CE000-memory.dmp
\Users\Admin\AppData\Local\Temp\Z7EtFxnUJY\DPexzrYzgU.exe
| MD5 | 823882161f77b0f3dafcbc1112000a98 |
| SHA1 | 37cc9d3f298a358232a1bbc1cc0376df480525d8 |
| SHA256 | bfe90987bd3cee5c347c1db7c6db0f63545bbca447667226798d1ba071915b08 |
| SHA512 | 4fc2cb284065074498d2b37febba994a9b4d773f9f92555c21c6f8c22a318c25a97f518cb7d0dbf320cf5bcf984b2b9b0e880a9f5a43ed1353f7782ec60343a5 |
memory/2428-23-0x0000000074CE0000-0x00000000753CE000-memory.dmp