Analysis Overview
SHA256
54904014efdf534953531361ed0aa643ea2d40123aa3afa6e64f22f01e764d1a
Threat Level: Known bad
The file 259ba80f7c7037230b07879101b44b8f was found to be: Known bad.
Malicious Activity Summary
Panda Stealer payload
PandaStealer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Themida packer
Checks BIOS information in registry
Checks whether UAC is enabled
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2023-12-25 14:28
Signatures
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-25 14:28
Reported
2023-12-28 15:04
Platform
win7-20231215-en
Max time kernel
142s
Max time network
136s
Command Line
Signatures
Panda Stealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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PandaStealer
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\259ba80f7c7037230b07879101b44b8f.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\259ba80f7c7037230b07879101b44b8f.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\259ba80f7c7037230b07879101b44b8f.exe | N/A |
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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| 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\259ba80f7c7037230b07879101b44b8f.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\259ba80f7c7037230b07879101b44b8f.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\259ba80f7c7037230b07879101b44b8f.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2332 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\259ba80f7c7037230b07879101b44b8f.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2332 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\259ba80f7c7037230b07879101b44b8f.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2332 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\259ba80f7c7037230b07879101b44b8f.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2332 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\259ba80f7c7037230b07879101b44b8f.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\259ba80f7c7037230b07879101b44b8f.exe
"C:\Users\Admin\AppData\Local\Temp\259ba80f7c7037230b07879101b44b8f.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 172
Network
Files
memory/2332-0-0x0000000000240000-0x0000000000999000-memory.dmp
memory/2332-1-0x0000000077850000-0x0000000077852000-memory.dmp
memory/2332-2-0x0000000000240000-0x0000000000999000-memory.dmp
memory/2332-3-0x0000000000240000-0x0000000000999000-memory.dmp
memory/2332-4-0x0000000000240000-0x0000000000999000-memory.dmp
memory/2332-5-0x0000000000240000-0x0000000000999000-memory.dmp
memory/2332-6-0x0000000000240000-0x0000000000999000-memory.dmp
memory/2332-7-0x0000000000240000-0x0000000000999000-memory.dmp
memory/2332-8-0x0000000000240000-0x0000000000999000-memory.dmp
memory/2332-9-0x0000000000240000-0x0000000000999000-memory.dmp
memory/2332-10-0x0000000000240000-0x0000000000999000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-25 14:28
Reported
2023-12-28 15:04
Platform
win10v2004-20231215-en
Max time kernel
148s
Max time network
152s
Command Line
Signatures
Panda Stealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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PandaStealer
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\259ba80f7c7037230b07879101b44b8f.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\259ba80f7c7037230b07879101b44b8f.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\259ba80f7c7037230b07879101b44b8f.exe | N/A |
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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| 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\259ba80f7c7037230b07879101b44b8f.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\259ba80f7c7037230b07879101b44b8f.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\259ba80f7c7037230b07879101b44b8f.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\259ba80f7c7037230b07879101b44b8f.exe
"C:\Users\Admin\AppData\Local\Temp\259ba80f7c7037230b07879101b44b8f.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2984 -ip 2984
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 468
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 83.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 189.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 201.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
Files
memory/2984-0-0x0000000000D20000-0x0000000001479000-memory.dmp
memory/2984-1-0x00000000779C4000-0x00000000779C6000-memory.dmp
memory/2984-2-0x0000000000D20000-0x0000000001479000-memory.dmp
memory/2984-3-0x0000000000D20000-0x0000000001479000-memory.dmp
memory/2984-4-0x0000000000D20000-0x0000000001479000-memory.dmp
memory/2984-5-0x0000000000D20000-0x0000000001479000-memory.dmp
memory/2984-6-0x0000000000D20000-0x0000000001479000-memory.dmp
memory/2984-7-0x0000000000D20000-0x0000000001479000-memory.dmp
memory/2984-8-0x0000000000D20000-0x0000000001479000-memory.dmp
memory/2984-9-0x0000000000D20000-0x0000000001479000-memory.dmp
memory/2984-10-0x0000000000D20000-0x0000000001479000-memory.dmp