Analysis Overview
SHA256
319372731b242e6a2e7b2e159c2272c34dba4f9af69691d7b887df75353f3823
Threat Level: Known bad
The file DP1010.js was found to be: Known bad.
Malicious Activity Summary
Vjw0rm
Executes dropped EXE
Blocklisted process makes network request
Drops startup file
Checks computer location settings
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-10 10:38
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-10 10:38
Reported
2022-10-10 10:41
Platform
win7-20220812-en
Max time kernel
125s
Max time network
138s
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 1604 wrote to memory of 1260 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1604 wrote to memory of 1260 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1604 wrote to memory of 1260 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1604 wrote to memory of 2024 | N/A | C:\Windows\system32\wscript.exe | C:\Users\Admin\AppData\Local\Temp\fireblende.exe |
| PID 1604 wrote to memory of 2024 | N/A | C:\Windows\system32\wscript.exe | C:\Users\Admin\AppData\Local\Temp\fireblende.exe |
| PID 1604 wrote to memory of 2024 | N/A | C:\Windows\system32\wscript.exe | C:\Users\Admin\AppData\Local\Temp\fireblende.exe |
| PID 1604 wrote to memory of 2024 | 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/1604-54-0x000007FEFB6A1000-0x000007FEFB6A3000-memory.dmp
memory/1260-55-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\iNFyCMUHlt.js
| MD5 | 8a0de3cb189e9f7611b73438796e43ba |
| SHA1 | 73684c9be5b1992510c4e0a8d3b70137a2efd207 |
| SHA256 | ce31a6b170ccb2670e50cc95c292923cde1aff9ea1bbf6d64c9f2d6338991899 |
| SHA512 | 8c92d8cc47f356b48020bbbfe17dafc9e9420f08b3bfa43b53ef7d3afc129282bc5248db5115202ff58c424c5c5c417271382d5e33ab305d5d550f4165346ac2 |
memory/2024-57-0x0000000000000000-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 10:38
Reported
2022-10-10 10:41
Platform
win10v2004-20220812-en
Max time kernel
142s
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 |
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-1-5-21-2295526160-1155304984-640977766-1000\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 1952 wrote to memory of 4904 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1952 wrote to memory of 4904 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1952 wrote to memory of 4832 | N/A | C:\Windows\system32\wscript.exe | C:\Users\Admin\AppData\Local\Temp\fireblende.exe |
| PID 1952 wrote to memory of 4832 | N/A | C:\Windows\system32\wscript.exe | C:\Users\Admin\AppData\Local\Temp\fireblende.exe |
| PID 1952 wrote to memory of 4832 | 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 |
| US | 93.184.220.29:80 | tcp | |
| US | 8.253.208.113:80 | tcp | |
| US | 8.253.208.113:80 | tcp | |
| US | 8.253.208.113:80 | tcp | |
| US | 8.253.208.113:80 | tcp | |
| DK | 37.120.232.109:5465 | javaautorun.duia.ro | tcp |
| NL | 104.80.225.205:443 | 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 |
Files
memory/4904-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\iNFyCMUHlt.js
| MD5 | 8a0de3cb189e9f7611b73438796e43ba |
| SHA1 | 73684c9be5b1992510c4e0a8d3b70137a2efd207 |
| SHA256 | ce31a6b170ccb2670e50cc95c292923cde1aff9ea1bbf6d64c9f2d6338991899 |
| SHA512 | 8c92d8cc47f356b48020bbbfe17dafc9e9420f08b3bfa43b53ef7d3afc129282bc5248db5115202ff58c424c5c5c417271382d5e33ab305d5d550f4165346ac2 |
memory/4832-134-0x0000000000000000-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 |