Analysis Overview
SHA256
7441ee61db5f1ca3b26cf09df0763fed9f959b30970be46497e17f8470cb57a6
Threat Level: Known bad
The file 7441ee61db5f1ca3b26cf09df0763fed9f959b30970be46497e17f8470cb57a6.vbs was found to be: Known bad.
Malicious Activity Summary
VIPKeylogger
Credentials from Password Stores: Credentials from Web Browsers
Blocklisted process makes network request
Loads dropped DLL
Reads user/profile data of local email clients
Checks computer location settings
Reads user/profile data of web browsers
Executes dropped EXE
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Adds Run key to start application
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Command and Scripting Interpreter: JavaScript
Browser Information Discovery
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
outlook_win_path
Suspicious behavior: EnumeratesProcesses
outlook_office_path
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-29 15:25
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-29 15:25
Reported
2024-08-29 15:27
Platform
win7-20240729-en
Max time kernel
52s
Max time network
144s
Command Line
Signatures
VIPKeylogger
Credentials from Password Stores: Credentials from Web Browsers
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WScript.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Local\\Temp\\PbsonX.exe" | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\Service.exe" | C:\Users\Admin\AppData\Local\Temp\PbsonX.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 3060 set thread context of 1284 | N/A | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe |
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
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\PbsonX.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
Processes
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\7441ee61db5f1ca3b26cf09df0763fed9f959b30970be46497e17f8470cb57a6.vbs"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\MKLTPZ.js"
C:\Users\Admin\AppData\Local\Temp\PbsonX.exe
"C:\Users\Admin\AppData\Local\Temp\PbsonX.exe"
C:\Users\Admin\AppData\Local\Temp\PbsonX.exe
"C:\Users\Admin\AppData\Local\Temp\PbsonX.exe"
Network
| Country | Destination | Domain | Proto |
| US | 192.210.215.11:80 | 192.210.215.11 | tcp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| BR | 132.226.247.73:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 104.21.67.152:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\MKLTPZ.js
| MD5 | ea57ef071f46a17df4b8976911510a85 |
| SHA1 | 7ddaf13fcdf13173034c8e66ef8b49aef3fd6a8d |
| SHA256 | aa79b39b43a7be8f342672a9b88fe35f2eff99c0088cf05acde9f5a9cec1bfc0 |
| SHA512 | f451352f8e6950d1403039e1b4ce3f8de3546179244caff7891d67c2c4f6a72228f6d14f6ec2fcab7c724f2d503c34897a7a71bfa306b0881f21faab4b553cee |
C:\Users\Admin\AppData\Local\Temp\PbsonX.exe
| MD5 | c7d1736b0a9f204446af8c5eb85a93bd |
| SHA1 | a0b2bf664b02d76153c272318cfbdde300ca921a |
| SHA256 | c2e3de7bf895dda2bf0d46057acc39aabf827d2c3599bc0f7ab3e6e05a0b3666 |
| SHA512 | 4be6ede7c2de317e0beb151f9e3fbc92a3c7e893aa73c2e3cf12ea5c33498e0c13b987090d31915b40f7891d6e33d7e21f96e8cba6842d3235fc0e306e619ea5 |
memory/3060-11-0x00000000001D0000-0x000000000021E000-memory.dmp
memory/3060-12-0x0000000000540000-0x0000000000548000-memory.dmp
memory/1284-14-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1284-20-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1284-18-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1284-26-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1284-25-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1284-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1284-23-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1284-16-0x0000000000400000-0x000000000044A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-29 15:25
Reported
2024-08-29 15:27
Platform
win10v2004-20240802-en
Max time kernel
136s
Max time network
139s
Command Line
Signatures
VIPKeylogger
Credentials from Password Stores: Credentials from Web Browsers
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WScript.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation | C:\Windows\System32\WScript.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation | C:\Windows\System32\WScript.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Local\\Temp\\PbsonX.exe" | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\Service.exe" | C:\Users\Admin\AppData\Local\Temp\PbsonX.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 1388 set thread context of 3000 | N/A | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe |
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
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\PbsonX.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings | C:\Windows\System32\WScript.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\PbsonX.exe | N/A |
Processes
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\7441ee61db5f1ca3b26cf09df0763fed9f959b30970be46497e17f8470cb57a6.vbs"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\MKLTPZ.js"
C:\Users\Admin\AppData\Local\Temp\PbsonX.exe
"C:\Users\Admin\AppData\Local\Temp\PbsonX.exe"
C:\Users\Admin\AppData\Local\Temp\PbsonX.exe
"C:\Users\Admin\AppData\Local\Temp\PbsonX.exe"
Network
| Country | Destination | Domain | Proto |
| US | 192.210.215.11:80 | 192.210.215.11 | tcp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.215.210.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| BR | 132.226.247.73:80 | 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 | 73.247.226.132.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.177.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 220.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\MKLTPZ.js
| MD5 | ea57ef071f46a17df4b8976911510a85 |
| SHA1 | 7ddaf13fcdf13173034c8e66ef8b49aef3fd6a8d |
| SHA256 | aa79b39b43a7be8f342672a9b88fe35f2eff99c0088cf05acde9f5a9cec1bfc0 |
| SHA512 | f451352f8e6950d1403039e1b4ce3f8de3546179244caff7891d67c2c4f6a72228f6d14f6ec2fcab7c724f2d503c34897a7a71bfa306b0881f21faab4b553cee |
C:\Users\Admin\AppData\Local\Temp\PbsonX.exe
| MD5 | c7d1736b0a9f204446af8c5eb85a93bd |
| SHA1 | a0b2bf664b02d76153c272318cfbdde300ca921a |
| SHA256 | c2e3de7bf895dda2bf0d46057acc39aabf827d2c3599bc0f7ab3e6e05a0b3666 |
| SHA512 | 4be6ede7c2de317e0beb151f9e3fbc92a3c7e893aa73c2e3cf12ea5c33498e0c13b987090d31915b40f7891d6e33d7e21f96e8cba6842d3235fc0e306e619ea5 |
memory/1388-16-0x0000000000C70000-0x0000000000CBE000-memory.dmp
memory/1388-17-0x0000000005D10000-0x00000000062B4000-memory.dmp
memory/1388-18-0x00000000032B0000-0x00000000032B8000-memory.dmp
memory/3000-19-0x0000000000400000-0x000000000044A000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PbsonX.exe.log
| MD5 | 03febbff58da1d3318c31657d89c8542 |
| SHA1 | c9e017bd9d0a4fe533795b227c855935d86c2092 |
| SHA256 | 5164770a37b199a79ccd23b399bb3309228973d9f74c589bc2623dc613b37ac4 |
| SHA512 | 3750c372bbca1892e9c1b34681d592c693e725a8b149c3d6938079cd467628cec42c4293b0d886b57a786abf45f5e7229247b3445001774e3e793ff5a3accfa3 |
memory/3000-24-0x0000000004E00000-0x0000000004E9C000-memory.dmp
memory/3000-25-0x0000000006530000-0x00000000066F2000-memory.dmp
memory/3000-26-0x00000000063C0000-0x0000000006410000-memory.dmp
memory/3000-27-0x0000000006700000-0x0000000006792000-memory.dmp
memory/3000-28-0x00000000064D0000-0x00000000064DA000-memory.dmp