Analysis Overview
SHA256
a68186f17773aa2ee0ce86b4fb2675f7688b238568b92606ed050cb540c69ec1
Threat Level: Known bad
The file Contract + Preview 24.05.zip was found to be: Known bad.
Malicious Activity Summary
Lumma Stealer
Suspicious use of SetThreadContext
Unsigned PE
Checks processor information in registry
Checks SCSI registry key(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Modifies registry class
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-25 12:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-25 12:53
Reported
2024-05-25 12:58
Platform
win10v2004-20240508-en
Max time kernel
24s
Max time network
25s
Command Line
Signatures
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Processes
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Corel Preview 2024\Instruction.docx" /o ""
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 46.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| FR | 52.109.68.129:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | 129.68.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.143.182.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | metadata.templates.cdn.office.net | udp |
| NL | 23.62.61.162:443 | metadata.templates.cdn.office.net | tcp |
| US | 8.8.8.8:53 | binaries.templates.cdn.office.net | udp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 8.8.8.8:53 | 162.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.251.17.2.in-addr.arpa | udp |
Files
memory/4804-0-0x00007FFC13B10000-0x00007FFC13B20000-memory.dmp
memory/4804-1-0x00007FFC53B2D000-0x00007FFC53B2E000-memory.dmp
memory/4804-5-0x00007FFC53A90000-0x00007FFC53C85000-memory.dmp
memory/4804-3-0x00007FFC13B10000-0x00007FFC13B20000-memory.dmp
memory/4804-4-0x00007FFC13B10000-0x00007FFC13B20000-memory.dmp
memory/4804-2-0x00007FFC13B10000-0x00007FFC13B20000-memory.dmp
memory/4804-6-0x00007FFC13B10000-0x00007FFC13B20000-memory.dmp
memory/4804-9-0x00007FFC53A90000-0x00007FFC53C85000-memory.dmp
memory/4804-10-0x00007FFC53A90000-0x00007FFC53C85000-memory.dmp
memory/4804-8-0x00007FFC53A90000-0x00007FFC53C85000-memory.dmp
memory/4804-7-0x00007FFC53A90000-0x00007FFC53C85000-memory.dmp
memory/4804-11-0x00007FFC53A90000-0x00007FFC53C85000-memory.dmp
memory/4804-13-0x00007FFC11210000-0x00007FFC11220000-memory.dmp
memory/4804-14-0x00007FFC53A90000-0x00007FFC53C85000-memory.dmp
memory/4804-12-0x00007FFC53A90000-0x00007FFC53C85000-memory.dmp
memory/4804-15-0x00007FFC53A90000-0x00007FFC53C85000-memory.dmp
memory/4804-17-0x00007FFC11210000-0x00007FFC11220000-memory.dmp
memory/4804-16-0x00007FFC53A90000-0x00007FFC53C85000-memory.dmp
memory/4804-18-0x00007FFC53A90000-0x00007FFC53C85000-memory.dmp
memory/4804-19-0x00007FFC53A90000-0x00007FFC53C85000-memory.dmp
memory/4804-20-0x00007FFC53A90000-0x00007FFC53C85000-memory.dmp
memory/4804-21-0x00007FFC53A90000-0x00007FFC53C85000-memory.dmp
memory/4804-22-0x00007FFC53A90000-0x00007FFC53C85000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851227[[fn=sist02]].xsl
| MD5 | f883b260a8d67082ea895c14bf56dd56 |
| SHA1 | 7954565c1f243d46ad3b1e2f1baf3281451fc14b |
| SHA256 | ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353 |
| SHA512 | d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e |
memory/4804-513-0x00007FFC53A90000-0x00007FFC53C85000-memory.dmp
memory/4804-523-0x00007FFC53B2D000-0x00007FFC53B2E000-memory.dmp
memory/4804-524-0x00007FFC53A90000-0x00007FFC53C85000-memory.dmp
memory/4804-525-0x00007FFC53A90000-0x00007FFC53C85000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-25 12:53
Reported
2024-05-25 12:59
Platform
win10v2004-20240426-en
Max time kernel
69s
Max time network
69s
Command Line
Signatures
Lumma Stealer
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2512 set thread context of 1404 | N/A | C:\Users\Admin\AppData\Local\Temp\Corel Preview 2024\Offer.pdf.exe | C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName | C:\Windows\system32\taskmgr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 | C:\Windows\system32\taskmgr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A | C:\Windows\system32\taskmgr.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000_Classes\Local Settings | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Corel Preview 2024\Offer.pdf.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeCreateGlobalPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
| Token: 35 | N/A | C:\Windows\system32\svchost.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| Token: 35 | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| Token: 33 | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2512 wrote to memory of 1404 | N/A | C:\Users\Admin\AppData\Local\Temp\Corel Preview 2024\Offer.pdf.exe | C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe |
| PID 2512 wrote to memory of 1404 | N/A | C:\Users\Admin\AppData\Local\Temp\Corel Preview 2024\Offer.pdf.exe | C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe |
| PID 2512 wrote to memory of 1404 | N/A | C:\Users\Admin\AppData\Local\Temp\Corel Preview 2024\Offer.pdf.exe | C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe |
| PID 2512 wrote to memory of 1404 | N/A | C:\Users\Admin\AppData\Local\Temp\Corel Preview 2024\Offer.pdf.exe | C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe |
| PID 2512 wrote to memory of 1404 | N/A | C:\Users\Admin\AppData\Local\Temp\Corel Preview 2024\Offer.pdf.exe | C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Corel Preview 2024\Offer.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Corel Preview 2024\Offer.pdf.exe"
C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k SDRSVC
C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Windows\System32\t4pfwd.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | listenmoutioncow.shop | udp |
| US | 104.21.31.120:443 | listenmoutioncow.shop | tcp |
| US | 8.8.8.8:53 | museumtespaceorsp.shop | udp |
| US | 172.67.184.107:443 | museumtespaceorsp.shop | tcp |
| US | 8.8.8.8:53 | buttockdecarderwiso.shop | udp |
| US | 172.67.218.187:443 | buttockdecarderwiso.shop | tcp |
| US | 8.8.8.8:53 | 120.31.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.184.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | averageaattractiionsl.shop | udp |
| US | 104.21.62.60:443 | averageaattractiionsl.shop | tcp |
| US | 8.8.8.8:53 | femininiespywageg.shop | udp |
| US | 172.67.141.63:443 | femininiespywageg.shop | tcp |
| US | 8.8.8.8:53 | employhabragaomlsp.shop | udp |
| US | 172.67.203.218:443 | employhabragaomlsp.shop | tcp |
| US | 8.8.8.8:53 | 187.218.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 60.62.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 63.141.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | stalfbaclcalorieeis.shop | udp |
| US | 172.67.131.36:443 | stalfbaclcalorieeis.shop | tcp |
| US | 8.8.8.8:53 | civilianurinedtsraov.shop | udp |
| US | 104.21.49.245:443 | civilianurinedtsraov.shop | tcp |
| US | 8.8.8.8:53 | 218.203.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roomabolishsnifftwk.shop | udp |
| US | 104.21.55.87:443 | roomabolishsnifftwk.shop | tcp |
| US | 8.8.8.8:53 | 36.131.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 245.49.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 87.55.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
Files
memory/2512-2-0x00007FF7E8700000-0x00007FF7E9C90000-memory.dmp
memory/1404-7-0x0000000000A50000-0x0000000000AA5000-memory.dmp
memory/1404-5-0x0000000000A50000-0x0000000000AA5000-memory.dmp
memory/1404-9-0x0000000000A50000-0x0000000000AA5000-memory.dmp
memory/2512-8-0x00007FF7E8700000-0x00007FF7E9C90000-memory.dmp
memory/4680-10-0x000001FE99EB0000-0x000001FE99EB1000-memory.dmp
memory/4680-12-0x000001FE99EB0000-0x000001FE99EB1000-memory.dmp
memory/4680-11-0x000001FE99EB0000-0x000001FE99EB1000-memory.dmp
memory/4680-16-0x000001FE99EB0000-0x000001FE99EB1000-memory.dmp
memory/4680-18-0x000001FE99EB0000-0x000001FE99EB1000-memory.dmp
memory/4680-17-0x000001FE99EB0000-0x000001FE99EB1000-memory.dmp
memory/4680-19-0x000001FE99EB0000-0x000001FE99EB1000-memory.dmp
memory/4680-20-0x000001FE99EB0000-0x000001FE99EB1000-memory.dmp
memory/4680-22-0x000001FE99EB0000-0x000001FE99EB1000-memory.dmp
memory/4680-21-0x000001FE99EB0000-0x000001FE99EB1000-memory.dmp