Analysis Overview
SHA256
319372731b242e6a2e7b2e159c2272c34dba4f9af69691d7b887df75353f3823
Threat Level: Known bad
The file DP1010.js was found to be: Known bad.
Malicious Activity Summary
Vjw0rm
Blocklisted process makes network request
Executes dropped EXE
Drops startup file
Checks computer location settings
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-10 11:17
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-10 11:17
Reported
2022-10-10 11:19
Platform
win7-20220812-en
Max time kernel
127s
Max time network
139s
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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fireblende.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\iNFyCMUHlt.js | C:\Windows\System32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\iNFyCMUHlt.js | C:\Windows\System32\wscript.exe | N/A |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fireblende.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1848 wrote to memory of 856 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1848 wrote to memory of 856 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1848 wrote to memory of 856 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1848 wrote to memory of 1324 | N/A | C:\Windows\system32\wscript.exe | C:\Users\Admin\AppData\Local\Temp\fireblende.exe |
| PID 1848 wrote to memory of 1324 | N/A | C:\Windows\system32\wscript.exe | C:\Users\Admin\AppData\Local\Temp\fireblende.exe |
| PID 1848 wrote to memory of 1324 | N/A | C:\Windows\system32\wscript.exe | C:\Users\Admin\AppData\Local\Temp\fireblende.exe |
| PID 1848 wrote to memory of 1324 | N/A | C:\Windows\system32\wscript.exe | C:\Users\Admin\AppData\Local\Temp\fireblende.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\DP1010.js
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\iNFyCMUHlt.js"
C:\Users\Admin\AppData\Local\Temp\fireblende.exe
"C:\Users\Admin\AppData\Local\Temp\fireblende.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | javaautorun.duia.ro | udp |
| DK | 37.120.232.109:5465 | javaautorun.duia.ro | tcp |
| DK | 37.120.232.109:5465 | javaautorun.duia.ro | tcp |
| DK | 37.120.232.109:5465 | javaautorun.duia.ro | tcp |
| DK | 37.120.232.109:5465 | javaautorun.duia.ro | tcp |
| DK | 37.120.232.109:5465 | javaautorun.duia.ro | tcp |
Files
memory/1848-54-0x000007FEFBCA1000-0x000007FEFBCA3000-memory.dmp
memory/856-55-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\iNFyCMUHlt.js
| MD5 | 8a0de3cb189e9f7611b73438796e43ba |
| SHA1 | 73684c9be5b1992510c4e0a8d3b70137a2efd207 |
| SHA256 | ce31a6b170ccb2670e50cc95c292923cde1aff9ea1bbf6d64c9f2d6338991899 |
| SHA512 | 8c92d8cc47f356b48020bbbfe17dafc9e9420f08b3bfa43b53ef7d3afc129282bc5248db5115202ff58c424c5c5c417271382d5e33ab305d5d550f4165346ac2 |
memory/1324-57-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\fireblende.exe
| MD5 | f5eeb7b7ec72a813286f53d736c9f78a |
| SHA1 | ce5cf9aef07eeb0f8dfaec7bb708540572a0d7e9 |
| SHA256 | 19f029efa58192c3659eae9ff4e2a19968048d1c0a0f0247ac044c23ca4d8358 |
| SHA512 | 4528a0dbe9f9a2068086d7a2193fd10c81774f6e30c857fb60cb284387613aa5350845a81b74d5b9e37c1d9cd4058fe2b73b451efbfdc452f97d757ff16d14e9 |
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-10 11:17
Reported
2022-10-10 11:19
Platform
win10v2004-20220812-en
Max time kernel
149s
Max time network
158s
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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fireblende.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\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\iNFyCMUHlt.js | C:\Windows\System32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\iNFyCMUHlt.js | C:\Windows\System32\wscript.exe | N/A |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fireblende.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1044 wrote to memory of 4968 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1044 wrote to memory of 4968 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1044 wrote to memory of 4840 | N/A | C:\Windows\system32\wscript.exe | C:\Users\Admin\AppData\Local\Temp\fireblende.exe |
| PID 1044 wrote to memory of 4840 | N/A | C:\Windows\system32\wscript.exe | C:\Users\Admin\AppData\Local\Temp\fireblende.exe |
| PID 1044 wrote to memory of 4840 | N/A | C:\Windows\system32\wscript.exe | C:\Users\Admin\AppData\Local\Temp\fireblende.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\DP1010.js
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\iNFyCMUHlt.js"
C:\Users\Admin\AppData\Local\Temp\fireblende.exe
"C:\Users\Admin\AppData\Local\Temp\fireblende.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | javaautorun.duia.ro | udp |
| DK | 37.120.232.109:5465 | javaautorun.duia.ro | tcp |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 20.189.173.4:443 | tcp | |
| DK | 37.120.232.109:5465 | javaautorun.duia.ro | tcp |
| DK | 37.120.232.109:5465 | javaautorun.duia.ro | tcp |
| DK | 37.120.232.109:5465 | javaautorun.duia.ro | tcp |
| DK | 37.120.232.109:5465 | javaautorun.duia.ro | tcp |
| DK | 37.120.232.109:5465 | javaautorun.duia.ro | tcp |
Files
memory/4968-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\iNFyCMUHlt.js
| MD5 | 8a0de3cb189e9f7611b73438796e43ba |
| SHA1 | 73684c9be5b1992510c4e0a8d3b70137a2efd207 |
| SHA256 | ce31a6b170ccb2670e50cc95c292923cde1aff9ea1bbf6d64c9f2d6338991899 |
| SHA512 | 8c92d8cc47f356b48020bbbfe17dafc9e9420f08b3bfa43b53ef7d3afc129282bc5248db5115202ff58c424c5c5c417271382d5e33ab305d5d550f4165346ac2 |
memory/4840-134-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\fireblende.exe
| MD5 | f5eeb7b7ec72a813286f53d736c9f78a |
| SHA1 | ce5cf9aef07eeb0f8dfaec7bb708540572a0d7e9 |
| SHA256 | 19f029efa58192c3659eae9ff4e2a19968048d1c0a0f0247ac044c23ca4d8358 |
| SHA512 | 4528a0dbe9f9a2068086d7a2193fd10c81774f6e30c857fb60cb284387613aa5350845a81b74d5b9e37c1d9cd4058fe2b73b451efbfdc452f97d757ff16d14e9 |
C:\Users\Admin\AppData\Local\Temp\fireblende.exe
| MD5 | f5eeb7b7ec72a813286f53d736c9f78a |
| SHA1 | ce5cf9aef07eeb0f8dfaec7bb708540572a0d7e9 |
| SHA256 | 19f029efa58192c3659eae9ff4e2a19968048d1c0a0f0247ac044c23ca4d8358 |
| SHA512 | 4528a0dbe9f9a2068086d7a2193fd10c81774f6e30c857fb60cb284387613aa5350845a81b74d5b9e37c1d9cd4058fe2b73b451efbfdc452f97d757ff16d14e9 |