Analysis Overview
SHA256
cbe7d5663fd5359a72f88e44d083703d9625235929c31e0f5b16a0b42cb44d35
Threat Level: Known bad
The file Tax Returns of R58,765.js was found to be: Known bad.
Malicious Activity Summary
WSHRAT
Blocklisted process makes network request
Drops startup file
Checks computer location settings
Looks up external IP address via web service
Enumerates physical storage devices
Script User-Agent
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-07-19 12:53
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-07-19 12:53
Reported
2023-07-19 12:55
Platform
win7-20230712-en
Max time kernel
141s
Max time network
148s
Command Line
Signatures
WSHRAT
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 |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Tax Returns of R58,765.js | C:\Windows\system32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Tax Returns of R58,765.js | C:\Windows\System32\wscript.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Enumerates physical storage devices
Script User-Agent
| Description | Indicator | Process | Target |
| HTTP User-Agent header | WSHRAT|A818061C|UMAXQRGK|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|A818061C|UMAXQRGK|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|A818061C|UMAXQRGK|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|A818061C|UMAXQRGK|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|A818061C|UMAXQRGK|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|A818061C|UMAXQRGK|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|A818061C|UMAXQRGK|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|A818061C|UMAXQRGK|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|A818061C|UMAXQRGK|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|A818061C|UMAXQRGK|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2372 wrote to memory of 2904 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 2372 wrote to memory of 2904 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 2372 wrote to memory of 2904 | 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\Tax Returns of R58,765.js"
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\Tax Returns of R58,765.js"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | harold.2waky.com | udp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
Files
C:\Users\Admin\AppData\Roaming\Tax Returns of R58,765.js
| MD5 | 33300fb747c6677625aa17d03e1010f3 |
| SHA1 | b1bea456907b59a8182a0f01cc0e90f6e32e2779 |
| SHA256 | cbe7d5663fd5359a72f88e44d083703d9625235929c31e0f5b16a0b42cb44d35 |
| SHA512 | 3c7af332da0a394354b0f3245a7677149ea63bdb5e6b5fcbd7fe984d338c1cecb7e299e127859c1dafc4bf199d3d8c3923d2c32213ab292ccc7aa42558b65764 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Tax Returns of R58,765.js
| MD5 | 33300fb747c6677625aa17d03e1010f3 |
| SHA1 | b1bea456907b59a8182a0f01cc0e90f6e32e2779 |
| SHA256 | cbe7d5663fd5359a72f88e44d083703d9625235929c31e0f5b16a0b42cb44d35 |
| SHA512 | 3c7af332da0a394354b0f3245a7677149ea63bdb5e6b5fcbd7fe984d338c1cecb7e299e127859c1dafc4bf199d3d8c3923d2c32213ab292ccc7aa42558b65764 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Tax Returns of R58,765.js
| MD5 | 33300fb747c6677625aa17d03e1010f3 |
| SHA1 | b1bea456907b59a8182a0f01cc0e90f6e32e2779 |
| SHA256 | cbe7d5663fd5359a72f88e44d083703d9625235929c31e0f5b16a0b42cb44d35 |
| SHA512 | 3c7af332da0a394354b0f3245a7677149ea63bdb5e6b5fcbd7fe984d338c1cecb7e299e127859c1dafc4bf199d3d8c3923d2c32213ab292ccc7aa42558b65764 |
Analysis: behavioral2
Detonation Overview
Submitted
2023-07-19 12:53
Reported
2023-07-19 12:55
Platform
win10v2004-20230703-en
Max time kernel
144s
Max time network
156s
Command Line
Signatures
WSHRAT
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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\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\Tax Returns of R58,765.js | C:\Windows\system32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Tax Returns of R58,765.js | C:\Windows\System32\wscript.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Enumerates physical storage devices
Script User-Agent
| Description | Indicator | Process | Target |
| HTTP User-Agent header | WSHRAT|B000C75D|LMMMEQUO|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|B000C75D|LMMMEQUO|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|B000C75D|LMMMEQUO|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|B000C75D|LMMMEQUO|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|B000C75D|LMMMEQUO|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|B000C75D|LMMMEQUO|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|B000C75D|LMMMEQUO|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|B000C75D|LMMMEQUO|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|B000C75D|LMMMEQUO|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|B000C75D|LMMMEQUO|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|B000C75D|LMMMEQUO|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|B000C75D|LMMMEQUO|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 19/7/2023|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2332 wrote to memory of 3380 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 2332 wrote to memory of 3380 | 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\Tax Returns of R58,765.js"
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\Tax Returns of R58,765.js"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.177.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | harold.2waky.com | udp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.39.81.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| US | 8.8.8.8:53 | 254.133.241.8.in-addr.arpa | udp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| US | 8.8.8.8:53 | 218.240.110.104.in-addr.arpa | udp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| US | 8.8.8.8:53 | 7.173.189.20.in-addr.arpa | udp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
| NL | 45.81.39.90:3609 | harold.2waky.com | tcp |
Files
C:\Users\Admin\AppData\Roaming\Tax Returns of R58,765.js
| MD5 | 33300fb747c6677625aa17d03e1010f3 |
| SHA1 | b1bea456907b59a8182a0f01cc0e90f6e32e2779 |
| SHA256 | cbe7d5663fd5359a72f88e44d083703d9625235929c31e0f5b16a0b42cb44d35 |
| SHA512 | 3c7af332da0a394354b0f3245a7677149ea63bdb5e6b5fcbd7fe984d338c1cecb7e299e127859c1dafc4bf199d3d8c3923d2c32213ab292ccc7aa42558b65764 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Tax Returns of R58,765.js
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Tax Returns of R58,765.js
| MD5 | 33300fb747c6677625aa17d03e1010f3 |
| SHA1 | b1bea456907b59a8182a0f01cc0e90f6e32e2779 |
| SHA256 | cbe7d5663fd5359a72f88e44d083703d9625235929c31e0f5b16a0b42cb44d35 |
| SHA512 | 3c7af332da0a394354b0f3245a7677149ea63bdb5e6b5fcbd7fe984d338c1cecb7e299e127859c1dafc4bf199d3d8c3923d2c32213ab292ccc7aa42558b65764 |