Analysis Overview
SHA256
76ba79480eb105609ad6add997a2c26a1c27e7c0eb97760f49dc8545d8f1a7d0
Threat Level: Known bad
The file ORDER-023816.pdf.vbs was found to be: Known bad.
Malicious Activity Summary
WSHRAT
Blocklisted process makes network request
Drops startup file
Adds Run key to start application
Enumerates physical storage devices
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-08-17 18:13
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-17 18:13
Reported
2023-08-17 18:15
Platform
win7-20230712-en
Max time kernel
122s
Max time network
129s
Command Line
Signatures
Processes
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ORDER-023816.pdf.vbs"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | grapemundo.com | udp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-17 18:13
Reported
2023-08-17 18:16
Platform
win10v2004-20230703-en
Max time kernel
144s
Max time network
151s
Command Line
Signatures
WSHRAT
Blocklisted process makes network request
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\QWQJBP.vbs | C:\Windows\System32\WScript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\QWQJBP.vbs | C:\Windows\System32\WScript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\QWQJBP = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\QWQJBP.vbs\"" | C:\Windows\System32\WScript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\QWQJBP = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\QWQJBP.vbs\"" | C:\Windows\System32\WScript.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000_Classes\Local Settings | C:\Windows\System32\WScript.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2592 wrote to memory of 3848 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\WScript.exe |
| PID 2592 wrote to memory of 3848 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\WScript.exe |
Processes
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ORDER-023816.pdf.vbs"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\QWQJBP.vbs"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | grapemundo.com | udp |
| IN | 103.50.163.157:443 | grapemundo.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.163.50.103.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.33.222.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 162.25.221.88.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 | chongmei33.publicvm.com | udp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| US | 8.8.8.8:53 | 122.144.47.103.in-addr.arpa | udp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| US | 8.8.8.8:53 | 8.173.189.20.in-addr.arpa | udp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
| SG | 103.47.144.122:7045 | chongmei33.publicvm.com | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\QWQJBP.vbs
| MD5 | d87d4c42c10f332a96aa10ffb455f49d |
| SHA1 | c6167ce4e59f14ce826a50e8d32847101e5e9dc8 |
| SHA256 | 5ad4d5fb75a277e31b05e1a6f19c5fc3c007b5c2be03109d876ca457173a135a |
| SHA512 | d01c7072b7f9e85dbc8f160f0afc17116a5ec5039a1f07a9201d517d8029acc8f31b446ccd66f832eb5ea58c3e88db88b2e442c7965e0318af32852512c3aa8a |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\QWQJBP.vbs
| MD5 | d87d4c42c10f332a96aa10ffb455f49d |
| SHA1 | c6167ce4e59f14ce826a50e8d32847101e5e9dc8 |
| SHA256 | 5ad4d5fb75a277e31b05e1a6f19c5fc3c007b5c2be03109d876ca457173a135a |
| SHA512 | d01c7072b7f9e85dbc8f160f0afc17116a5ec5039a1f07a9201d517d8029acc8f31b446ccd66f832eb5ea58c3e88db88b2e442c7965e0318af32852512c3aa8a |