Analysis Overview
SHA256
cf5f5b0a1d18d969ed91d3c5b3c43b043da5f753ac7e6d584cea2805be6fc283
Threat Level: Known bad
The file quisisana-ag.zip was found to be: Known bad.
Malicious Activity Summary
Strela
Loads dropped DLL
Checks computer location settings
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-02 13:44
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-02 13:44
Reported
2024-02-02 13:46
Platform
win7-20231215-en
Max time kernel
119s
Max time network
124s
Command Line
Signatures
Strela
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\24946_15193478413494.js
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\24946_15193478413494.js" "C:\Users\Admin\\vaguetongue.bat" && "C:\Users\Admin\\vaguetongue.bat"
C:\Windows\system32\findstr.exe
findstr /V agreetrick ""C:\Users\Admin\\vaguetongue.bat""
C:\Windows\system32\certutil.exe
certutil -f -decode insidiouswall ladybugwork.dll
C:\Windows\system32\rundll32.exe
rundll32 ladybugwork.dll,main
Network
Files
C:\Users\Admin\vaguetongue.bat
| MD5 | c587f03e38a7ca5ac023ef8745264eb4 |
| SHA1 | a01598d9c8812f2609f0a868c8e44a81ad3c0685 |
| SHA256 | 1bf9722c0d8d00609a12614e512f662ea693a8d22a8854ccfcb2de8ca858d16a |
| SHA512 | e6ee7687dddc0e23717c42ba2bf0b46cc19dcf3ff557c5be3e06fbea3e82520f5fa39afa315ff78408d812308ae04ed10a9e3cfa837a4ac5e11d9c4989f4d816 |
C:\Users\Admin\insidiouswall
| MD5 | faef51ea997d7cd9d5e06163ac7e688d |
| SHA1 | 4d363cd37ae00a68c360a4007cafc7a9b1b39916 |
| SHA256 | 75e258a9a0b150d98276059a3083c32fb76ab8b6ccd8867a711d2efff1dad569 |
| SHA512 | 1ee6d5e2bd041cd40dd51dabb923c1038caea987c335ed0096a44bfa352a2df11d305ec65c725a0776068ccd4df1ad88d197253d0902f2a69a28d58c0444b0f7 |
C:\Users\Admin\ladybugwork.dll
| MD5 | 37da6d71a857781e6af959bf651b886c |
| SHA1 | 4947e02ade3269501720410aa0710f6bae388cca |
| SHA256 | 59574b349e6554efb11b0ce11711cf0bf399311319f7a8ab17d23011f2715f72 |
| SHA512 | 783ae2f77abc6056aca179594ea5165977201378a18a4e871af1415ca9edc9174415130a7aff208785852ec21a5f12caea75910fd3d9f4463a9eac3ffb9ed8f6 |
memory/2992-2008-0x000007FEF5CE0000-0x000007FEF5E52000-memory.dmp
memory/2992-2009-0x0000000001D20000-0x0000000001D43000-memory.dmp
memory/2992-2010-0x0000000001D20000-0x0000000001D43000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-02 13:44
Reported
2024-02-02 13:47
Platform
win10v2004-20231215-en
Max time kernel
129s
Max time network
171s
Command Line
Signatures
Strela
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\wscript.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3320 wrote to memory of 380 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\cmd.exe |
| PID 3320 wrote to memory of 380 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\cmd.exe |
| PID 380 wrote to memory of 1624 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\findstr.exe |
| PID 380 wrote to memory of 1624 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\findstr.exe |
| PID 380 wrote to memory of 4456 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\certutil.exe |
| PID 380 wrote to memory of 4456 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\certutil.exe |
| PID 380 wrote to memory of 4180 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 380 wrote to memory of 4180 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\rundll32.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\24946_15193478413494.js
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\24946_15193478413494.js" "C:\Users\Admin\\vaguetongue.bat" && "C:\Users\Admin\\vaguetongue.bat"
C:\Windows\system32\findstr.exe
findstr /V agreetrick ""C:\Users\Admin\\vaguetongue.bat""
C:\Windows\system32\certutil.exe
certutil -f -decode insidiouswall ladybugwork.dll
C:\Windows\system32\rundll32.exe
rundll32 ladybugwork.dll,main
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 235.66.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.65.42.20.in-addr.arpa | udp |
Files
C:\Users\Admin\vaguetongue.bat
| MD5 | c587f03e38a7ca5ac023ef8745264eb4 |
| SHA1 | a01598d9c8812f2609f0a868c8e44a81ad3c0685 |
| SHA256 | 1bf9722c0d8d00609a12614e512f662ea693a8d22a8854ccfcb2de8ca858d16a |
| SHA512 | e6ee7687dddc0e23717c42ba2bf0b46cc19dcf3ff557c5be3e06fbea3e82520f5fa39afa315ff78408d812308ae04ed10a9e3cfa837a4ac5e11d9c4989f4d816 |
C:\Users\Admin\insidiouswall
| MD5 | faef51ea997d7cd9d5e06163ac7e688d |
| SHA1 | 4d363cd37ae00a68c360a4007cafc7a9b1b39916 |
| SHA256 | 75e258a9a0b150d98276059a3083c32fb76ab8b6ccd8867a711d2efff1dad569 |
| SHA512 | 1ee6d5e2bd041cd40dd51dabb923c1038caea987c335ed0096a44bfa352a2df11d305ec65c725a0776068ccd4df1ad88d197253d0902f2a69a28d58c0444b0f7 |
C:\Users\Admin\ladybugwork.dll
| MD5 | 37da6d71a857781e6af959bf651b886c |
| SHA1 | 4947e02ade3269501720410aa0710f6bae388cca |
| SHA256 | 59574b349e6554efb11b0ce11711cf0bf399311319f7a8ab17d23011f2715f72 |
| SHA512 | 783ae2f77abc6056aca179594ea5165977201378a18a4e871af1415ca9edc9174415130a7aff208785852ec21a5f12caea75910fd3d9f4463a9eac3ffb9ed8f6 |
memory/4180-2006-0x0000020BCCCB0000-0x0000020BCCCD3000-memory.dmp
memory/4180-2007-0x00007FFAD91B0000-0x00007FFAD9322000-memory.dmp
memory/4180-2008-0x0000020BCCCB0000-0x0000020BCCCD3000-memory.dmp