Analysis Overview
SHA256
516fdf7133fbdf91f3cc3ced81bef7ea2c44e18bc2c132c64805b424664f3e0c
Threat Level: Known bad
The file a105e53b26d14ee11b4099ca980c3a66.exe was found to be: Known bad.
Malicious Activity Summary
Lumma Stealer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks BIOS information in registry
Themida packer
Checks whether UAC is enabled
Suspicious use of NtSetInformationThreadHideFromDebugger
Program crash
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-14 15:17
Signatures
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-14 15:17
Reported
2024-01-14 15:19
Platform
win7-20231215-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe | N/A |
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe
"C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe"
Network
Files
memory/2928-0-0x0000000000BA0000-0x00000000018E5000-memory.dmp
memory/2928-1-0x0000000000BA0000-0x00000000018E5000-memory.dmp
memory/2928-6-0x00000000767A0000-0x00000000768B0000-memory.dmp
memory/2928-7-0x00000000768B0000-0x00000000768F7000-memory.dmp
memory/2928-8-0x00000000767A0000-0x00000000768B0000-memory.dmp
memory/2928-9-0x00000000767A0000-0x00000000768B0000-memory.dmp
memory/2928-10-0x0000000000BA0000-0x00000000018E5000-memory.dmp
memory/2928-12-0x0000000000BA0000-0x00000000018E5000-memory.dmp
memory/2928-14-0x0000000000BA0000-0x00000000018E5000-memory.dmp
memory/2928-16-0x0000000000BA0000-0x00000000018E5000-memory.dmp
memory/2928-20-0x0000000000BA0000-0x00000000018E5000-memory.dmp
memory/2928-22-0x0000000000BA0000-0x00000000018E5000-memory.dmp
memory/2928-23-0x00000000767A0000-0x00000000768B0000-memory.dmp
memory/2928-24-0x0000000000BA0000-0x00000000018E5000-memory.dmp
memory/2928-26-0x00000000767A0000-0x00000000768B0000-memory.dmp
memory/2928-27-0x00000000767A0000-0x00000000768B0000-memory.dmp
memory/2928-29-0x00000000767A0000-0x00000000768B0000-memory.dmp
memory/2928-30-0x00000000767A0000-0x00000000768B0000-memory.dmp
memory/2928-31-0x00000000767A0000-0x00000000768B0000-memory.dmp
memory/2928-28-0x00000000767A0000-0x00000000768B0000-memory.dmp
memory/2928-25-0x00000000768B0000-0x00000000768F7000-memory.dmp
memory/2928-21-0x00000000767A0000-0x00000000768B0000-memory.dmp
memory/2928-19-0x00000000767A0000-0x00000000768B0000-memory.dmp
memory/2928-18-0x0000000000BA0000-0x00000000018E5000-memory.dmp
memory/2928-17-0x00000000767A0000-0x00000000768B0000-memory.dmp
memory/2928-15-0x00000000767A0000-0x00000000768B0000-memory.dmp
memory/2928-13-0x00000000767A0000-0x00000000768B0000-memory.dmp
memory/2928-11-0x00000000767A0000-0x00000000768B0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-14 15:17
Reported
2024-01-14 15:20
Platform
win10v2004-20231215-en
Max time kernel
139s
Max time network
159s
Command Line
Signatures
Lumma Stealer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe | N/A |
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe
"C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4728 -ip 4728
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 1072
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | contextsuffreintymore.fun | udp |
| US | 8.8.8.8:53 | goddirtybrilliancece.fun | udp |
| US | 104.21.85.88:443 | goddirtybrilliancece.fun | tcp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.85.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.110.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.173.189.20.in-addr.arpa | udp |
Files
memory/4728-0-0x00000000004F0000-0x0000000001235000-memory.dmp
memory/4728-1-0x00000000004F0000-0x0000000001235000-memory.dmp
memory/4728-6-0x00000000758B0000-0x00000000759A0000-memory.dmp
memory/4728-7-0x00000000758B0000-0x00000000759A0000-memory.dmp
memory/4728-8-0x00000000758B0000-0x00000000759A0000-memory.dmp
memory/4728-9-0x00000000758B0000-0x00000000759A0000-memory.dmp
memory/4728-10-0x00000000758B0000-0x00000000759A0000-memory.dmp
memory/4728-11-0x00000000758B0000-0x00000000759A0000-memory.dmp
memory/4728-12-0x00000000758B0000-0x00000000759A0000-memory.dmp
memory/4728-13-0x00000000758B0000-0x00000000759A0000-memory.dmp
memory/4728-14-0x0000000077404000-0x0000000077406000-memory.dmp
memory/4728-15-0x00000000004F0000-0x0000000001235000-memory.dmp
memory/4728-16-0x00000000004F0000-0x0000000001235000-memory.dmp
memory/4728-17-0x00000000004F0000-0x0000000001235000-memory.dmp
memory/4728-18-0x00000000004F0000-0x0000000001235000-memory.dmp
memory/4728-19-0x00000000004F0000-0x0000000001235000-memory.dmp
memory/4728-20-0x00000000004F0000-0x0000000001235000-memory.dmp
memory/4728-21-0x00000000004F0000-0x0000000001235000-memory.dmp
memory/4728-22-0x00000000004F0000-0x0000000001235000-memory.dmp
memory/4728-25-0x00000000758B0000-0x00000000759A0000-memory.dmp