Analysis Overview
SHA256
caf7270a354ba192bcb3adbe0ccfe74eed5de20ce99954a5f5ace68a0c7ad265
Threat Level: Known bad
The file eReceipt#.js was found to be: Known bad.
Malicious Activity Summary
Vjw0rm
Blocklisted process makes network request
Checks computer location settings
Drops startup file
Adds Run key to start application
Enumerates physical storage devices
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-08-23 11:51
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-23 11:51
Reported
2022-08-23 11:53
Platform
win7-20220812-en
Max time kernel
147s
Max time network
152s
Command Line
Signatures
Vjw0rm
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\eReceipt#.js | C:\Windows\system32\wscript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\system32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\KYXNMD0WI5 = "\"C:\\Users\\Admin\\eReceipt#.js\"" | C:\Windows\system32\wscript.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\schtasks.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1764 wrote to memory of 944 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1764 wrote to memory of 944 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1764 wrote to memory of 944 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1764 wrote to memory of 824 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
| PID 1764 wrote to memory of 824 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
| PID 1764 wrote to memory of 824 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\eReceipt#.js
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\TinAizYutL.js"
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\eReceipt#.js
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | zeegod.duckdns.org | udp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
Files
memory/1764-54-0x000007FEFBF21000-0x000007FEFBF23000-memory.dmp
memory/944-55-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\TinAizYutL.js
| MD5 | 90a592e75b596744ef43f1fa1b567842 |
| SHA1 | 58ef4539d609277c5da366ea038f3d2ec951391f |
| SHA256 | 02f55a0ea0071457afc46ea8298e9e7b9e23da7b743c906881c56d94540d76bc |
| SHA512 | 6d73b667e7cd7d90550dcfc832ccce00a99769fcad8cff0bf5eefdfb02df09c70d35bf395ea517fcc918f0e4d7237342bfe8f9df9f3cd23504bca94a1d123ef3 |
memory/824-57-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-23 11:51
Reported
2022-08-23 11:53
Platform
win10v2004-20220812-en
Max time kernel
148s
Max time network
153s
Command Line
Signatures
Vjw0rm
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| 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-1-5-21-1502147629-2175634256-330282290-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\wscript.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\eReceipt#.js | C:\Windows\system32\wscript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\system32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\KYXNMD0WI5 = "\"C:\\Users\\Admin\\eReceipt#.js\"" | C:\Windows\system32\wscript.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\schtasks.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4872 wrote to memory of 4996 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 4872 wrote to memory of 4996 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 4872 wrote to memory of 636 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
| PID 4872 wrote to memory of 636 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\eReceipt#.js
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\TinAizYutL.js"
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\eReceipt#.js
Network
| Country | Destination | Domain | Proto |
| US | 93.184.220.29:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | zeegod.duckdns.org | udp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 93.184.220.29:80 | tcp | |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| FR | 51.11.192.50:443 | tcp | |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
Files
memory/4996-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\TinAizYutL.js
| MD5 | 90a592e75b596744ef43f1fa1b567842 |
| SHA1 | 58ef4539d609277c5da366ea038f3d2ec951391f |
| SHA256 | 02f55a0ea0071457afc46ea8298e9e7b9e23da7b743c906881c56d94540d76bc |
| SHA512 | 6d73b667e7cd7d90550dcfc832ccce00a99769fcad8cff0bf5eefdfb02df09c70d35bf395ea517fcc918f0e4d7237342bfe8f9df9f3cd23504bca94a1d123ef3 |
memory/636-134-0x0000000000000000-mapping.dmp