Analysis Overview
SHA256
9608362f4713abe6fe636520a1f55218350d6ff78794aa432d45eef1c95e04e7
Threat Level: Known bad
The file Request For Quotation.js was found to be: Known bad.
Malicious Activity Summary
STRRAT
Vjw0rm
Blocklisted process makes network request
Drops startup file
Loads dropped DLL
Checks computer location settings
Adds Run key to start application
Enumerates physical storage devices
Modifies registry class
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-01-17 10:28
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-01-17 10:28
Reported
2022-01-17 10:30
Platform
win7-en-20211208
Max time kernel
151s
Max time network
138s
Command Line
Signatures
STRRAT
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 |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\JRzXjjDHaa.js | C:\Windows\System32\WScript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\JRzXjjDHaa.js | C:\Windows\System32\WScript.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\yrpncbicwi.txt | C:\Program Files\Java\jre7\bin\java.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Java\jre7\bin\java.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\System32\WScript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\00FAYTSXGU = "\"C:\\Users\\Admin\\AppData\\Roaming\\JRzXjjDHaa.js\"" | C:\Windows\System32\WScript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\yrpncbicwi = "\"C:\\Users\\Admin\\AppData\\Roaming\\yrpncbicwi.txt\"" | C:\Program Files\Java\jre7\bin\java.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yrpncbicwi = "\"C:\\Users\\Admin\\AppData\\Roaming\\yrpncbicwi.txt\"" | C:\Program Files\Java\jre7\bin\java.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
Processes
C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\Request For Quotation.js"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\JRzXjjDHaa.js"
C:\Program Files\Java\jre7\bin\javaw.exe
"C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\yrpncbicwi.txt"
C:\Program Files\Java\jre7\bin\java.exe
"C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\yrpncbicwi.txt"
C:\Program Files\Java\jre7\bin\java.exe
"C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\yrpncbicwi.txt"
C:\Windows\system32\cmd.exe
cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\yrpncbicwi.txt"
C:\Windows\system32\schtasks.exe
schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\yrpncbicwi.txt"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | macjoe597.duia.ro | udp |
| EE | 91.193.75.133:5002 | macjoe597.duia.ro | tcp |
| US | 8.8.8.8:53 | repo1.maven.org | udp |
| US | 8.8.8.8:53 | github.com | udp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| US | 140.82.112.3:443 | github.com | tcp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| EE | 91.193.75.133:5002 | macjoe597.duia.ro | tcp |
| US | 8.8.8.8:53 | objects.githubusercontent.com | udp |
| US | 185.199.110.133:443 | objects.githubusercontent.com | tcp |
| EE | 91.193.75.133:5002 | macjoe597.duia.ro | tcp |
| EE | 91.193.75.133:5002 | macjoe597.duia.ro | tcp |
| EE | 91.193.75.133:5002 | macjoe597.duia.ro | tcp |
Files
memory/308-54-0x000007FEFC451000-0x000007FEFC453000-memory.dmp
memory/580-55-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\JRzXjjDHaa.js
| MD5 | 404efabed94f0a3bde92f692ccef6a41 |
| SHA1 | 408d2f5d5a48d1aba187315771ebe0da606bee56 |
| SHA256 | 33558568dc22784d89adfe35711c15c1465c385b67ff65cc3c7ba43999872619 |
| SHA512 | fde907d47d3a07330cbb7aead2f1cd03f200e3d8c5c8acbdc848a177b7d99f4284dc5d8c56320cde71b6f9261d562caed6fef312d78dc8472cbfa1e87a3325ea |
memory/704-57-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\yrpncbicwi.txt
| MD5 | 966ee557431f1886f84ce303c9d637f8 |
| SHA1 | 4daf046b7d06a78c3a3a8a93bbc3f3a4f55ea7f7 |
| SHA256 | 2c7760a077f8d8ae674457dbc84fbaaa3b42e5e2902455a0f4a3a1ed283bc2c7 |
| SHA512 | 9c29eb4577b4263386313eb12750ce5c796bd0549396f8c0b1aa1942c26926eccacd4eaa0e858586d236b032f690f5050978fec6e4bf63bc911fd7e5e7a68784 |
memory/704-60-0x00000000022C0000-0x0000000002530000-memory.dmp
memory/704-61-0x00000000022C0000-0x0000000002530000-memory.dmp
memory/704-62-0x0000000000110000-0x0000000000111000-memory.dmp
memory/704-63-0x0000000000110000-0x0000000000111000-memory.dmp
memory/704-71-0x0000000000110000-0x0000000000111000-memory.dmp
memory/704-76-0x0000000000110000-0x0000000000111000-memory.dmp
memory/704-78-0x0000000000110000-0x0000000000111000-memory.dmp
memory/704-77-0x0000000000110000-0x0000000000111000-memory.dmp
memory/704-110-0x0000000000110000-0x0000000000111000-memory.dmp
memory/704-119-0x0000000000110000-0x0000000000111000-memory.dmp
memory/704-120-0x0000000000110000-0x0000000000111000-memory.dmp
memory/704-121-0x0000000000110000-0x0000000000111000-memory.dmp
memory/704-122-0x0000000000110000-0x0000000000111000-memory.dmp
C:\Users\Admin\yrpncbicwi.txt
| MD5 | 966ee557431f1886f84ce303c9d637f8 |
| SHA1 | 4daf046b7d06a78c3a3a8a93bbc3f3a4f55ea7f7 |
| SHA256 | 2c7760a077f8d8ae674457dbc84fbaaa3b42e5e2902455a0f4a3a1ed283bc2c7 |
| SHA512 | 9c29eb4577b4263386313eb12750ce5c796bd0549396f8c0b1aa1942c26926eccacd4eaa0e858586d236b032f690f5050978fec6e4bf63bc911fd7e5e7a68784 |
memory/1996-127-0x0000000000000000-mapping.dmp
memory/1996-133-0x0000000002250000-0x00000000024C0000-memory.dmp
C:\Users\Admin\lib\jna-platform-5.5.0.jar
| MD5 | 2f4a99c2758e72ee2b59a73586a2322f |
| SHA1 | af38e7c4d0fc73c23ecd785443705bfdee5b90bf |
| SHA256 | 24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5 |
| SHA512 | b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494 |
C:\Users\Admin\lib\jna-5.5.0.jar
| MD5 | acfb5b5fd9ee10bf69497792fd469f85 |
| SHA1 | 0e0845217c4907822403912ad6828d8e0b256208 |
| SHA256 | b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e |
| SHA512 | e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa |
C:\Users\Admin\lib\system-hook-3.5.jar
| MD5 | e1aa38a1e78a76a6de73efae136cdb3a |
| SHA1 | c463da71871f780b2e2e5dba115d43953b537daf |
| SHA256 | 2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609 |
| SHA512 | fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d |
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3846991908-3261386348-1409841751-1000\83aa4cc77f591dfc2374580bbd95f6ba_bc8e1036-7fb3-448e-8ad9-a824b1a03b8e
| MD5 | c8366ae350e7019aefc9d1e6e6a498c6 |
| SHA1 | 5731d8a3e6568a5f2dfbbc87e3db9637df280b61 |
| SHA256 | 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238 |
| SHA512 | 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd |
\Users\Admin\AppData\Local\Temp\jna-63116079\jna6018826415842596662.dll
| MD5 | e02979ecd43bcc9061eb2b494ab5af50 |
| SHA1 | 3122ac0e751660f646c73b10c4f79685aa65c545 |
| SHA256 | a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a |
| SHA512 | 1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372 |
C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar
| MD5 | b33387e15ab150a7bf560abdc73c3bec |
| SHA1 | 66b8075784131f578ef893fd7674273f709b9a4c |
| SHA256 | 2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491 |
| SHA512 | 25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279 |
memory/832-141-0x0000000000000000-mapping.dmp
memory/1700-140-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\yrpncbicwi.txt
| MD5 | 966ee557431f1886f84ce303c9d637f8 |
| SHA1 | 4daf046b7d06a78c3a3a8a93bbc3f3a4f55ea7f7 |
| SHA256 | 2c7760a077f8d8ae674457dbc84fbaaa3b42e5e2902455a0f4a3a1ed283bc2c7 |
| SHA512 | 9c29eb4577b4263386313eb12750ce5c796bd0549396f8c0b1aa1942c26926eccacd4eaa0e858586d236b032f690f5050978fec6e4bf63bc911fd7e5e7a68784 |
memory/832-147-0x0000000001FA0000-0x0000000002210000-memory.dmp
memory/308-146-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-01-17 10:28
Reported
2022-01-17 10:30
Platform
win10v2004-en-20220113
Max time kernel
4264953s
Max time network
5s
Command Line
Signatures
Vjw0rm
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\wscript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\System32\WScript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\00FAYTSXGU = "\"C:\\Users\\Admin\\AppData\\Roaming\\JRzXjjDHaa.js\"" | C:\Windows\System32\WScript.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings | C:\Windows\system32\wscript.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1888 wrote to memory of 2860 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WScript.exe |
| PID 1888 wrote to memory of 2860 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WScript.exe |
| PID 1888 wrote to memory of 2996 | N/A | C:\Windows\system32\wscript.exe | C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe |
| PID 1888 wrote to memory of 2996 | N/A | C:\Windows\system32\wscript.exe | C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\Request For Quotation.js"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\JRzXjjDHaa.js"
C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
"C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\nevdkkoe.txt"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | time.windows.com | udp |
| US | 8.8.8.8:53 | arc.msn.com | udp |
| US | 52.184.206.73:443 | arc.msn.com | tcp |
| US | 168.61.215.74:123 | time.windows.com | udp |
Files
memory/2860-130-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\JRzXjjDHaa.js
| MD5 | 404efabed94f0a3bde92f692ccef6a41 |
| SHA1 | 408d2f5d5a48d1aba187315771ebe0da606bee56 |
| SHA256 | 33558568dc22784d89adfe35711c15c1465c385b67ff65cc3c7ba43999872619 |
| SHA512 | fde907d47d3a07330cbb7aead2f1cd03f200e3d8c5c8acbdc848a177b7d99f4284dc5d8c56320cde71b6f9261d562caed6fef312d78dc8472cbfa1e87a3325ea |
memory/2996-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\nevdkkoe.txt
| MD5 | 966ee557431f1886f84ce303c9d637f8 |
| SHA1 | 4daf046b7d06a78c3a3a8a93bbc3f3a4f55ea7f7 |
| SHA256 | 2c7760a077f8d8ae674457dbc84fbaaa3b42e5e2902455a0f4a3a1ed283bc2c7 |
| SHA512 | 9c29eb4577b4263386313eb12750ce5c796bd0549396f8c0b1aa1942c26926eccacd4eaa0e858586d236b032f690f5050978fec6e4bf63bc911fd7e5e7a68784 |
memory/2996-134-0x0000000003120000-0x0000000003390000-memory.dmp