Analysis Overview
SHA256
4e758da9d292aa5126efb6ad52e26742985680e554f5491544a9fea1af837799
Threat Level: Known bad
The file QvLXNFAtqb_Tadexax2223.js was found to be: Known bad.
Malicious Activity Summary
Vjw0rm
Blocklisted process makes network request
Checks computer location settings
Drops startup file
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-08-24 07:18
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-24 07:18
Reported
2022-08-24 07:21
Platform
win7-20220812-en
Max time kernel
170s
Max time network
185s
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\QvLXNFAtqb_Tadexax2223.js | C:\Windows\system32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\QvLXNFAtqb_Tadexax2223.js | C:\Windows\system32\wscript.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1208 wrote to memory of 624 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1208 wrote to memory of 624 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1208 wrote to memory of 624 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\QvLXNFAtqb_Tadexax2223.js
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\BoINCSmfdi.js"
Network
| Country | Destination | Domain | Proto |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp |
Files
memory/1208-54-0x000007FEFC0D1000-0x000007FEFC0D3000-memory.dmp
memory/624-55-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\BoINCSmfdi.js
| MD5 | 8199ee5c636954199baf737a99ce0e47 |
| SHA1 | 7a533e8dbacb75bd255650d4e24033c1d252e556 |
| SHA256 | e8467cdda44971d238500b8776ddbd6d19454894574f135fb64349c7f863332b |
| SHA512 | 22cb45d943917cf11fa6101f13ffebd869e92b8b31a8eb29bb3e16fab36fbcf919cd2dd6a6b525800887a68091f244d1e055218b09e14ac7e16c10948df903ed |
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-24 07:18
Reported
2022-08-24 07:20
Platform
win10v2004-20220812-en
Max time kernel
150s
Max time network
149s
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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\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\QvLXNFAtqb_Tadexax2223.js | C:\Windows\system32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\QvLXNFAtqb_Tadexax2223.js | C:\Windows\system32\wscript.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2412 wrote to memory of 1288 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 2412 wrote to memory of 1288 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\QvLXNFAtqb_Tadexax2223.js
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\BoINCSmfdi.js"
Network
| Country | Destination | Domain | Proto |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| US | 13.89.179.8:443 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| US | 8.8.8.8:53 | 14.110.152.52.in-addr.arpa | udp |
| NL | 87.248.202.1:80 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp | |
| NL | 185.157.162.75:2223 | tcp |
Files
memory/1288-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\BoINCSmfdi.js
| MD5 | 8199ee5c636954199baf737a99ce0e47 |
| SHA1 | 7a533e8dbacb75bd255650d4e24033c1d252e556 |
| SHA256 | e8467cdda44971d238500b8776ddbd6d19454894574f135fb64349c7f863332b |
| SHA512 | 22cb45d943917cf11fa6101f13ffebd869e92b8b31a8eb29bb3e16fab36fbcf919cd2dd6a6b525800887a68091f244d1e055218b09e14ac7e16c10948df903ed |