Analysis Overview
SHA256
1a49aaae2ba16cc05a96ebe87a81a5cd20de012e6970f3e252dbaf8ee99d3381
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
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-09-23 06:15
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2022-09-23 06:15
Reported
2022-09-23 06:17
Platform
win10v2004-20220812-en
Max time kernel
142s
Max time network
151s
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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\wscript.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecOTkqWSWV.js | C:\Windows\System32\wscript.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\eReceipt.js | C:\Windows\system32\wscript.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecOTkqWSWV.js | C:\Windows\System32\wscript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\system32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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 4992 wrote to memory of 3400 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 4992 wrote to memory of 3400 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 4992 wrote to memory of 4352 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
| PID 4992 wrote to memory of 4352 | 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\ecOTkqWSWV.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 | javaautorun.duia.ro | udp |
| US | 8.8.8.8:53 | zeegod.duckdns.org | udp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| US | 93.184.220.29:80 | tcp | |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NL | 104.110.191.140:80 | tcp | |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| FR | 40.79.150.121:443 | tcp | |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NL | 178.79.208.1:80 | tcp | |
| NL | 178.79.208.1:80 | tcp | |
| NL | 178.79.208.1:80 | tcp | |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
Files
memory/3400-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\ecOTkqWSWV.js
| MD5 | c5bfe416f6a801a7424fc79dd8f6ef8d |
| SHA1 | 672d15536f43d5565f70d8055b39af59996925d2 |
| SHA256 | ba760a5cce3ab662b39760d301d75bd82b2e49328fe917a4135069ffa91dd428 |
| SHA512 | 85fc096d04dbc442a7871794c0161073cfd95cc69135109d393a774612225a3d372efe577187ccd9f268d07c56d7476c0d234b1651b2932da92680d6aa0d3be4 |
memory/4352-134-0x0000000000000000-mapping.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2022-09-23 06:15
Reported
2022-09-23 06:17
Platform
win7-20220812-en
Max time kernel
149s
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 |
| 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 |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecOTkqWSWV.js | C:\Windows\System32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecOTkqWSWV.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 2012 wrote to memory of 2000 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 2012 wrote to memory of 2000 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 2012 wrote to memory of 2000 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 2012 wrote to memory of 1772 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
| PID 2012 wrote to memory of 1772 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
| PID 2012 wrote to memory of 1772 | 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\ecOTkqWSWV.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 | javaautorun.duia.ro | udp |
| US | 8.8.8.8:53 | zeegod.duckdns.org | udp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| US | 107.182.129.16:9004 | zeegod.duckdns.org | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
| NO | 194.5.98.175:5432 | javaautorun.duia.ro | tcp |
Files
memory/2012-54-0x000007FEFBF21000-0x000007FEFBF23000-memory.dmp
memory/2000-55-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\ecOTkqWSWV.js
| MD5 | c5bfe416f6a801a7424fc79dd8f6ef8d |
| SHA1 | 672d15536f43d5565f70d8055b39af59996925d2 |
| SHA256 | ba760a5cce3ab662b39760d301d75bd82b2e49328fe917a4135069ffa91dd428 |
| SHA512 | 85fc096d04dbc442a7871794c0161073cfd95cc69135109d393a774612225a3d372efe577187ccd9f268d07c56d7476c0d234b1651b2932da92680d6aa0d3be4 |
memory/1772-58-0x0000000000000000-mapping.dmp